Amy Feldman, MD, MSCS

Professional Titles

• Program Director, Liver Transplant Fellowship
• Medical Director, Liver Transplant Center

Recognitions

• Patient Satisfaction Award, CHCO (2024)
• Faculty Teaching Award, Peds GI (2024)
• 5280 Denver "Top Docs" in Pediatric Transplant Hepatology, 5280 (2022)
• Patient Satisfaction Award, CHCO (2022)
• 5280 Denver "Top Docs" in Pediatric Transplant Hepatology, 5280 (2021)
• 5280 Denver "Top Docs" in Pediatric Transplant Hepatology, 5280 (2020)

Research Interests

Publications

• Kemme S, Canniff JD, Garth KM, Li S, Mysore K, Weinberg A, Feldman AG. Detection of viral RNA and DNA and immune response following administration of live attenuated measles and varicella vaccines in children with chronic liver disease. Am J Transplant. 2024 Jun 18. [Epub ahead of print] PubMed PMID: 38901562
• Raghu VK, Zhang X, Squires JE, Eisenberg E, Feldman AG, Halma J, Peters AL, Gonzalez-Peralta RP, Ng VL, Horslen SP, Lobritto SJ, Bucuvalas J, Mazariegos GV, Perito ER. Impact of early immunosuppression on pediatric liver transplant outcomes within 1 year. J Pediatr Gastroenterol Nutr. 2024 Feb;78(2):328-338. PubMed PMID: 38374561
• McAteer J, Kalluri DD, Abedon RR, Qin CX, Auerbach SR, Charnaya O, Danziger-Isakov LA, Ebel NH, Feldman AG, Hsu EK, Mohammad S, Perito ER, Thomas AM, Chiang TPY, Garonzik-Wang JM, Segev DL, Werbel WA, Mogul DB. Anti-spike antibody durability after SARS-CoV-2 vaccination in adolescent solid organ transplant recipients. Pediatr Transplant. 2024 Feb;28(1):e14671. PubMed PMID: 38317335
• McAteer J, Kalluri DD, Abedon RR, Qin CX, Auerbach SR, Charnaya O, Danziger-Isakov LA, Ebel NH, Feldman AG, Hsu EK, Mohammad S, Perito ER, Thomas AM, Chiang TPY, Garonzik-Wang JM, Segev DL, Werbel WA, Mogul DB. Omicron Infections in Vaccinated Pediatric Solid Organ Transplant Recipients. J Pediatric Infect Dis Soc. 2024 Feb 26;13(2):152-154. PubMed PMID: 38035755
• Rolfes PS, Yoeli D, Feldman AG, Adams MA, Wachs ME, Boster JM. Modern-era successful liver transplantation outcomes in children with hepatic undifferentiated embryonal sarcoma. Pediatr Transplant. 2024 Feb;28(1):e14645. PubMed PMID: 38013236
• Kortbeek S, Anderson SG, Alonso EM, Rand EB, Bucuvalas J, Mazariegos GV, Campbell KM, Lobritto SJ, Feldman AG, Mysore KR, Anand R, Selzner N, Ng VL. Immunosuppression-Free Life after Pediatric Liver Transplant: A Case-Control Study from the Society of Pediatric Liver Transplant (SPLIT) Registry. J Pediatr. 2024 Jan;264:113744. PubMed PMID: 37726087
• Feldman AG, Beaty BL, Ferrolino JA, Maron G, Weidner HK, Ali SA, Bitterfeld L, Boulware MA, Campbell KM, Carr E, Chapman S, Chang YC, Cunningham R, Dallas RH, Dantuluri KL, Domenick BN, Ebel NH, Elisofon S, Fawaz R, Foca M, Gans HA, Gopalareddy VV, Gu C, Gupta NA, Harmann K, Hollenbeck J, Huppler AR, Jaramillo C, Kasi N, Kerkar N, Lerret S, Lobritto SJ, Lopez MJ, Marini E, Mavis A, Mehra S, Moats L, Mohandas S, Munoz FM, Mysore KR, Onsan C, Ovchinsky N, Perkins K, Postma S, Pratscher L, Rand EB, Rowe RK, Schultz D, Sear K, Sell ML, Sharma T, Stoll J, Vang M, Villarin D, Weaver C, Wood P, Woodford-Berry O, Yanni G, Danziger-Isakov LA. Safety and Immunogenicity of Live Viral Vaccines in a Multicenter Cohort of Pediatric Transplant Recipients. JAMA Netw Open. 2023 Oct 2;6(10):e2337602. PubMed PMID: 37824141
• Kortbeek S, Anderson SG, Alonso EM, Rand EB, Bucuvalas J, Mazariegos GV, Campbell KM, Lobritto SJ, Feldman AG, Mysore KR, Anand R, Selzner N, Ng VL. Immunosuppression-Free Life after Pediatric Liver Transplant: A Case-Control Study from the Society of Pediatric Liver Transplant (SPLIT) Registry. J Pediatr. 2023 Sep 17;:113744. [Epub ahead of print] PubMed PMID: 37726087
• Kemme S, Canniff JD, Feldman AG, Garth KM, Li S, Pan Z, Sokol RJ, Weinberg A, Mack CL. Cytomegalovirus in biliary atresia is associated with increased pretransplant death, but not decreased native liver survival. Hepatol Commun. 2023 Aug 1;7(8). PubMed PMID: 37471052
• Banc-Husu AM, Bonn J, Mavis AM, Feldman AG. Development of a national Zoom-based lectureship for pediatric transplant hepatology trainees. Pediatr Transplant. 2023 Jul 18;:e14572. [Epub ahead of print] PubMed PMID: 37462281
• Feldman AG, Adams M, Griesemer AD, Horslen S, Kelly B, Mavis AM, Mazariegos GV, Ng VL, Perito ER, Rodriguez-Davalos MI, Squires JE, Tiao G, Yanni GS, Hsu EK. Advancing the Field of Pediatric Liver Transplantation: Urgent Action Items Identified During the 2022 Society of Pediatric Liver Transplantation Meeting. Transplantation. 2023 Jun 1;107(6):1223-1225. PubMed PMID: 37220339
• Bahakel H, Feldman AG, Danziger-Isakov L. Immunization of Solid Organ Transplant Candidates and Recipients: A 2022 Update. Infect Dis Clin North Am. 2023 Sep;37(3):427-441. PubMed PMID: 37142511
• Feldman AG, Beaty B, Everitt M, Goebel J, Kempe A, Pratscher L, Danziger-Isakov LA. Survey of pediatric transplant center practices regarding COVID-19 vaccine mandates for transplant candidates and living donors and use of COVID-19-positive deceased organs. Pediatr Transplant. 2023 Sep;27(6):e14513. PubMed PMID: 36939212
• Boster JM, Dominguez SR, Messacar K, Adams M, Weinberg A, Black JO, Feldman AG. Acute Liver Failure in a Child With Adenovirus Detected by PCR in the Explanted Liver. Pediatrics. 2023 Feb 1;151(2). PubMed PMID: 36691756
• Yoeli D, Feldman AG, Choudhury RA, Moore HB, Sundaram SS, Nydam TL, Wachs ME, Pomfret EA, Adams MA, Jackson WE. Can non-directed living liver donation help improve access to grafts and correct socioeconomic disparities in pediatric liver transplantation?. Pediatr Transplant. 2023 Mar;27(2):e14428. PubMed PMID: 36329627
• McElroy LM, Martin AE, Feldman AG, Ng VL, Kato T, Reichman T, Valentino PL, Anand R, Anderson SG, Sudan DL. An appraisal of technical variant grafts compared to whole liver grafts in pediatric liver transplant recipients: Multicenter analysis from the SPLIT registry. Pediatr Transplant. 2023 Feb;27(1):e14415. PubMed PMID: 36303260
• Feldman AG, Danziger-Isakov LA. The impact of COVID-19 on the pediatric solid organ transplant population. Semin Pediatr Surg. 2022 Jun;31(3):151178. PubMed PMID: 35725046
• Qin CX, Auerbach SR, Charnaya O, Danziger-Isakov LA, Ebel NH, Feldman AG, Hsu EK, McAteer J, Mohammad S, Perito ER, Thomas AM, Chiang TPY, Garonzik-Wang JM, Segev DL, Mogul DB. Antibody response to three SARS-CoV-2 mRNA vaccines in adolescent solid organ transplant recipients. Am J Transplant. 2022 Oct;22(10):2481-2483. PubMed PMID: 35510786
• Feldman AG, Moore S, Bull S, Morris MA, Wilson K, Bell C, Collins MM, Denize KM, Kempe A. A Smartphone App to Increase Immunizations in the Pediatric Solid Organ Transplant Population: Development and Initial Usability Study. JMIR Form Res. 2022 Jan 13;6(1):e32273. PubMed PMID: 35023840
• Valentino PL, Wang T, Shabanova V, Ng VL, Bucuvalas JC, Feldman AG, Gonzalez-Peralta RP, Gupta NA, Miloh TA, Mohammad S, Pace E, Sundaram SS, Yazigi NA, Soltys K. North American Biliary Stricture Management Strategies in Children After Liver Transplantation: A Multicenter Analysis From the Society of Pediatric Liver Transplantation (SPLIT) Registry. Liver Transpl. 2022 May;28(5):819-833. PubMed PMID: 34837468
• Boster JM, Feldman AG, Mack CL, Sokol RJ, Sundaram SS. Malnutrition in Biliary Atresia: Assessment, Management, and Outcomes. Liver Transpl. 2022 Mar;28(3):483-492. PubMed PMID: 34669243
• Kemme S, Yoeli D, Sundaram SS, Adams MA, Feldman AG. Decreased access to pediatric liver transplantation during the COVID-19 pandemic. Pediatr Transplant. 2022 Mar;26(2):e14162. PubMed PMID: 34633127
• Qin CX, Auerbach SR, Charnaya O, Danziger-Isakov LA, Ebel NH, Feldman AG, Hsu EK, McAteer J, Mohammad S, Perito ER, Thomas AM, Chiang TPY, Garonzik-Wang JM, Segev DL, Mogul DB. Antibody response to 2-dose SARS-CoV-2 mRNA vaccination in pediatric solid organ transplant recipients. Am J Transplant. 2022 Feb;22(2):669-672. PubMed PMID: 34517430
• Quinn LA, Plost GR, Siegele B, Feldman AG, de Zoeten E. Inflammatory Bowel Disease Presenting With Retiform Purpura. JPGN Rep. 2022 Aug;3(3):e232. PubMed PMID: 37168649
• Feldman AG, Danziger-Isakov LA. The impact of COVID-19 on the pediatric solid organ transplant population. Semin Pediatr Surg. 2022 Jun;31(3):151178. PubMed PMID: 35725046
• Qin CX, Auerbach SR, Charnaya O, Danziger-Isakov LA, Ebel NH, Feldman AG, Hsu EK, McAteer J, Mohammad S, Perito ER, Thomas AM, Chiang TPY, Garonzik-Wang JM, Segev DL, Mogul DB. Antibody response to three SARS-CoV-2 mRNA vaccines in adolescent solid organ transplant recipients. Am J Transplant. 2022 Oct;22(10):2481-2483. PubMed PMID: 35510786
• Feldman AG, Moore S, Bull S, Morris MA, Wilson K, Bell C, Collins MM, Denize KM, Kempe A. A Smartphone App to Increase Immunizations in the Pediatric Solid Organ Transplant Population: Development and Initial Usability Study. JMIR Form Res. 2022 Jan 13;6(1):e32273. PubMed PMID: 35023840
• Valentino PL, Wang T, Shabanova V, Ng VL, Bucuvalas JC, Feldman AG, Gonzalez-Peralta RP, Gupta NA, Miloh TA, Mohammad S, Pace E, Sundaram SS, Yazigi NA, Soltys K. North American Biliary Stricture Management Strategies in Children After Liver Transplantation: A Multicenter Analysis From the Society of Pediatric Liver Transplantation (SPLIT) Registry. Liver Transpl. 2022 May;28(5):819-833. PubMed PMID: 34837468
• Boster JM, Feldman AG, Mack CL, Sokol RJ, Sundaram SS. Malnutrition in Biliary Atresia: Assessment, Management, and Outcomes. Liver Transpl. 2022 Mar;28(3):483-492. PubMed PMID: 34669243
• Kemme S, Yoeli D, Sundaram SS, Adams MA, Feldman AG. Decreased access to pediatric liver transplantation during the COVID-19 pandemic. Pediatr Transplant. 2022 Mar;26(2):e14162. PubMed PMID: 34633127
• Qin CX, Auerbach SR, Charnaya O, Danziger-Isakov LA, Ebel NH, Feldman AG, Hsu EK, McAteer J, Mohammad S, Perito ER, Thomas AM, Chiang TPY, Garonzik-Wang JM, Segev DL, Mogul DB. Antibody response to 2-dose SARS-CoV-2 mRNA vaccination in pediatric solid organ transplant recipients. Am J Transplant. 2022 Feb;22(2):669-672. PubMed PMID: 34517430
• Feldman AG, Sokol RJ. Neonatal Cholestasis: Updates on Diagnostics, Therapeutics, and Prevention. Neoreviews. 2021 Dec 1;22(12):e819-e836. PubMed PMID: 34850148
• Kemme S, Stahl M, Brigham D, Lovell MA, Nakano T, Feldman AG, Mack C. Outcomes of Severe Seronegative Hepatitis-associated Aplastic Anemia: A Pediatric Case Series. J Pediatr Gastroenterol Nutr. 2021 Feb 1;72(2):194-201. PubMed PMID: 32925550
• Kemme S, Yoeli D, Sundaram SS, Adams MA, Feldman AG. Decreased access to pediatric liver transplantation during the COVID-19 pandemic. Pediatr Transplant. 2021 Oct 11;:e14162. [Epub ahead of print] PubMed PMID: 34633127
• Qin CX, Auerbach SR, Charnaya O, Danziger-Isakov LA, Ebel NH, Feldman AG, Hsu EK, McAteer J, Mohammad S, Perito ER, Thomas AM, Chiang TPY, Garonzik-Wang JM, Segev DL, Mogul DB. Antibody response to 2-dose SARS-CoV-2 mRNA vaccination in pediatric solid organ transplant recipients. Am J Transplant. 2021 Sep 13. [Epub ahead of print] PubMed PMID: 34517430
• Feldman AG, Squires JE, Hsu EK, Lobritto S, Mohammad S. The current state of pediatric transplant hepatology fellowships: A survey of recent graduates. Pediatr Transplant. 2021 Nov;25(7):e14065. PubMed PMID: 34120405
• Kemme S, Feldman AG, Mack C. Severe Seronegative Hepatitis-associated Aplastic Anemia: Looking for the Best Treatment. J Pediatr Gastroenterol Nutr. 2021 Aug 1;73(2):e48. PubMed PMID: 34016886
• Feldman AG, O'Leary ST, Isakov LD. The Risk of Resurgence in Vaccine Preventable Infections Due to COVID-Related Gaps in Immunization. Clin Infect Dis. 2021 Feb 13. [Epub ahead of print] PubMed PMID: 33580243
• Feldman AG, Adams MA, Wachs ME, Abzug MJ, Pratscher L, Jackson WE, Pomfret EA, Sundaram SS. Successful non-directed living liver donor transplant for an infant with biliary atresia during the COVID-19 pandemic. Pediatr Transplant. 2020 Dec;24(8):e13816. PubMed PMID: 33460202
• Feldman AG, Atkinson K, Wilson K, Kumar D. Underimmunization of the solid organ transplant population: An urgent problem with potential digital health solutions. Am J Transplant. 2020 Jan;20(1):34-39. PubMed PMID: 31553135
• Feldman AG, Curtis DJ, Moore SL, Kempe A. Under-immunization of pediatric transplant recipients: a call to action for the pediatric community. Pediatr Res. 2020 Jan;87(2):277-281. PubMed PMID: 31330527
• Kemme S, Stahl M, Brigham D, Lovell MA, Nakano T, Feldman AG, Mack C. Outcomes of Severe Seronegative Hepatitis-Associated Aplastic Anemia: A Pediatric Case Series. J Pediatr Gastroenterol Nutr. 2020 Sep 9. [Epub ahead of print] PubMed PMID: 32925550
• Feldman AG, Sokol RJ. Recent developments in diagnostics and treatment of neonatal cholestasis. Semin Pediatr Surg. 2020 Aug;29(4):150945. PubMed PMID: 32861449
• Kemme S, Sundaram SS, Curtis DJ, Lobritto S, Mohammad S, Feldman AG. A community divided: Post-transplant live vaccine practices among Society of Pediatric Liver Transplantation (SPLIT) centers. Pediatr Transplant. 2020 Aug 26;:e13804. [Epub ahead of print] PubMed PMID: 32845536
• Feldman AG, Marsh R, Kempe A, Morris MA. Barriers to Pretransplant Immunization: A Qualitative Interview Study of Pediatric Solid Organ Transplant Stakeholders. J Pediatr. 2020 Jul 15. [Epub ahead of print] PubMed PMID: 32681988
• Feldman AG, Parsons JA, Dutmer CM, Veerapandiyan A, Hafberg E, Maloney N, Mack CL. Subacute Liver Failure Following Gene Replacement Therapy for Spinal Muscular Atrophy Type 1. J Pediatr. 2020 Oct;225:252-258.e1. PubMed PMID: 32473148
• Feldman AG, Hsu EK, Mack CL. The Importance of Prioritizing Pre and Posttransplant Immunizations in an Era of Vaccine Refusal and Epidemic Outbreaks. Transplantation. 2020 Jan;104(1):33-38. PubMed PMID: 31876696
• Feldman AG, Sokol RJ. Recent developments in diagnostics and treatment of neonatal cholestasis. Semin Pediatr Surg. 2020 Aug;29(4):150945. PubMed PMID: 32861449
• Kemme S, Sundaram SS, Curtis DJ, Lobritto S, Mohammad S, Feldman AG. A community divided: Post-transplant live vaccine practices among Society of Pediatric Liver Transplantation (SPLIT) centers. Pediatr Transplant. 2020 Nov;24(7):e13804. PubMed PMID: 32845536
• Feldman AG, Marsh R, Kempe A, Morris MA. Barriers to Pretransplant Immunization: A Qualitative Interview Study of Pediatric Solid Organ Transplant Stakeholders. J Pediatr. 2020 Dec;227:60-68. PubMed PMID: 32681988
• Feldman AG, Parsons JA, Dutmer CM, Veerapandiyan A, Hafberg E, Maloney N, Mack CL. Subacute Liver Failure Following Gene Replacement Therapy for Spinal Muscular Atrophy Type 1. J Pediatr. 2020 Oct;225:252-258.e1. PubMed PMID: 32473148
• Feldman AG, Hsu EK, Mack CL. The Importance of Prioritizing Pre and Posttransplant Immunizations in an Era of Vaccine Refusal and Epidemic Outbreaks. Transplantation. 2020 Jan;104(1):33-38. PubMed PMID: 31876696
• Feldman AG, Atkinson K, Wilson K, Kumar D. Underimmunization of the solid organ transplant population: An urgent problem with potential digital health solutions. Am J Transplant. 2020 Jan;20(1):34-39. PubMed PMID: 31553135
• Feldman AG, Curtis DJ, Moore SL, Kempe A. Under-immunization of pediatric transplant recipients: a call to action for the pediatric community. Pediatr Res. 2020 Jan;87(2):277-281. PubMed PMID: 31330527
• Feldman AG and Suchy FJ. Acute Hepatic Failure. Nelson Textbook of Pediatrics, 21st Edition. Ed. Kliegman and St. Geme. 2019.
• Feldman AG, Sundaram SS, Beaty BL, Torres R, Curtis DJ, Kempe A. Immunization Status at the Time of Liver Transplant in Children and Adolescents. JAMA. 2019 Nov 12;322(18):1822-1824. PubMed PMID: 31714979
• Feldman AG and Suchy FJ. Cystic Diseases of the Biliary Tract and Liver. Nelson Textbook of Pediatrics, 21st Edition. Ed. Kliegman and St. Geme. 2019.
• Feldman AG and Suchy FJ. Diseases of the Gallbladder. Nelson Textbook of Pediatrics, 21st Edition. Ed. Kliegman and St. Geme. 2019
• Feldman AG and Suchy FJ. Drug and Toxin Induced Liver Injury. Nelson Textbook of Pediatrics, 21st Edition. Ed. Kliegman and St. Geme. 2019.
• Feldman AG and Suchy FJ. Portal Hypertension and Varices. Nelson Textbook of Pediatrics, 21st Edition. Ed. Kliegman and St. Geme. 2019.
• Feldman AG, Sokol RJ. Neonatal cholestasis: emerging molecular diagnostics and potential novel therapeutics. Nat Rev Gastroenterol Hepatol. 2019 Jun;16(6):346-360. PubMed PMID: 30903105
• Feldman AG, Beaty BL, Curtis D, Juarez-Colunga E, Kempe A. Incidence of Hospitalization for Vaccine-Preventable Infections in Children Following Solid Organ Transplant and Associated Morbidity, Mortality, and Costs. JAMA Pediatr. 2019 Mar 1;173(3):260-268. PubMed PMID: 30640369
• Feldman AG, Atkinson K, Wilson K, Kumar D. Under-Immunization of the Solid Organ Transplant Population: An Urgent Problem with Potential Digital Health Solutions. Am J Transplant. 2019 Sep 25. [Epub ahead of print] PubMed PMID: 31553135
• Feldman AG, Curtis DJ, Moore SL, Kempe A. Under-immunization of pediatric transplant recipients: a call to action for the pediatric community. Pediatr Res. 2019 Jul 22. [Epub ahead of print] PubMed PMID: 31330527
• Feldman AG, Sokol RJ. Neonatal cholestasis: emerging molecular diagnostics and potential novel therapeutics. Nat Rev Gastroenterol Hepatol. 2019 Jun;16(6):346-360. PubMed PMID: 30903105
• Feldman AG, Beaty BL, Curtis D, Juarez-Colunga E, Kempe A. Incidence of Hospitalization for Vaccine-Preventable Infections in Children Following Solid Organ Transplant and Associated Morbidity, Mortality, and Costs. JAMA Pediatr. 2019 Mar 1;173(3):260-268. PubMed PMID: 30640369
• Ng VL, Sorensen LG, Alonso EM, Fredericks EM, Ye W, Moore J, Karpen SJ, Shneider BL, Molleston JP, Bezerra JA, Murray KF, Loomes KM, Rosenthal P, Squires RH, Wang K, Arnon R, Schwarz KB, Turmelle YP, Haber BH, Sherker AH, Magee JC, Sokol RJ. Neurodevelopmental Outcome of Young Children with Biliary Atresia and Native Liver: Results from the ChiLDReN Study. J Pediatr. 2018 May;196:139-147.e3. PubMed PMID: 29519540
• Feldman AG, Feudtner C, Kempe A. Reducing the Underimmunization of Transplant Recipients. JAMA Pediatr. 2018 Feb 1;172(2):111-112. PubMed PMID: 29204650
• Feldman AG, Sundaram SS, Beaty BL, Curtis D, Kempe A. Immunization Rates at the Time of Liver Transplant: A Prospective Study through the Studies of Pediatric Liver Transplantation. Oral presentation at the American Association for the Studies of Liver Diseases Annual Meeting. San Francisco, CA; 2018.
• Martin AE, Feldman AG, Kato T, Ng VL, Reichman T, et al. The Impact of Graft Type on Outcome in Pediatric Liver Transplantation: An Updated Report from 2011-2017 from the Studies of Pediatric Liver Transplantation (SPLIT) Group. Oral presentation at the American Association for the Studies of Liver Diseases Annual Meeting. San Francisco, CA; 2018.
• Valentino PL, Ng VL, Bucuvalas J, Feldman AG, Gonzalez-Peralta RP, et al. Biliary Stricture Management and Outcomes Post-Liver Transplantation in Children: a Report from Studies of Pediatric Liver Transplantation (SPLIT). Oral presentation at the American Association for the Studies of Liver Diseases Annual Meeting. San Francisco, CA; 2018.
• Feldman AG and Suchy FJ. Metabolic and Genetic Disorders of the Liver. Rudolph’s Pediatrics 23rd Edition. Ed. Kline. McGraw Hill Education. 2018.
• Ng VL, Sorensen LG, Alonso EM, Fredericks EM, Ye W, Moore J, Karpen SJ, Shneider BL, Molleston JP, Bezerra JA, Murray KF, Loomes KM, Rosenthal P, Squires RH, Wang K, Arnon R, Schwarz KB, Turmelle YP, Haber BH, Sherker AH, Magee JC, Sokol RJ. Neurodevelopmental Outcome of Young Children with Biliary Atresia and Native Liver: Results from the ChiLDReN Study. J Pediatr. 2018 May;196:139-147.e3. PubMed PMID: 29519540
• Feldman AG, Feudtner C, Kempe A. Reducing the Underimmunization of Transplant Recipients. JAMA Pediatr. 2018 Feb 1;172(2):111-112. PubMed PMID: 29204650
• Feldman AG, Sokol RJ, Hardison RM, Alonso EM, Squires RH, Narkewicz MR. Lactate and Lactate: Pyruvate Ratio in the Diagnosis and Outcomes of Pediatric Acute Liver Failure. J Pediatr. 2017 Mar;182:217-222.e3. PubMed PMID: 28088395
• Feldman AG, Sundaram SS, Beaty BL, Kempe A. Hospitalizations for Respiratory Syncytial Virus and Vaccine-Preventable Infections in the First 2 Years After Pediatric Liver Transplant. J Pediatr. 2017 Mar;182:232-238.e1. PubMed PMID: 28088400
• Sundaram SS, Mack CL, Feldman AG, Sokol RJ. Biliary atresia: Indications and timing of liver transplantation and optimization of pretransplant care. Liver Transpl. 2017 Jan;23(1):96-109. PubMed PMID: 27650268
• Feldman AG, Kempe A, Beaty BL, Sundaram SS. Immunization practices among pediatric transplant hepatologists. Pediatr Transplant. 2016 Dec;20(8):1038-1044. PubMed PMID: 27449120
• Feldman AG, Neighbors K, Mukherjee S, Rak M, Varni JW, Alonso EM. Impaired physical function following pediatric LT. Liver Transpl. 2016 Apr;22(4):495-504. PubMed PMID: 26850789
• Sundaram SS, Mack CL, Feldman AG, Sokol RJ. Biliary Atresia: Indications and Timing of Liver Transplantation and Optimization of Pre-Transplant Care. Liver Transpl. 2016 Sep 21. [Epub ahead of print] PubMed PMID: 27650268
• Feldman AG, Kempe A, Beaty BL, Sundaram SS. Immunization practices among pediatric transplant hepatologists. Pediatr Transplant. 2016 Jul 22. [Epub ahead of print] PubMed PMID: 27449120
• Feldman AG, Neighbors K, Mukherjee S, Rak M, Varni JW, Alonso EM. Impaired physical function following pediatric LT. Liver Transpl. 2016 Apr;22(4):495-504. PubMed PMID: 26850789
• Feldman AG, Mack CL. Biliary Atresia: Clinical Lessons Learned. J Pediatr Gastroenterol Nutr. 2015 Aug;61(2):167-75. PubMed PMID: 25658057
• Feldman AG and Mack CL. Biliary Atresia: Clinical Lessons Learned. JPGN
• Feldman AG and Sokol RJ. Non Cirrhotic Portal Hypertension in the Pediatric Population. Clinical Liver Disease. 2015
• Feldman AG, Alonso E, and Whitington PF. Neonatal Hemochromatosis. Diseases of the Liver and Biliary System in Children. 4th Edition.
• Feldman AG, Mack CL. Biliary Atresia: Clinical Lessons Learned. J Pediatr Gastroenterol Nutr. 2015 Aug;61(2):167-75. PubMed PMID: 25658057
• Feldman AG and Sokol RJ. Non Cirrhotic Portal Hypertension in the Pediatric Population. Clinical Liver Disease. 2015, 5(5): 116-119
• Feldman AG, Sokol RJ, Hardiosn RM, Alonso EM, Squires RH and Narkewicz MR. "Screening for Mitochondrial Disease in PALF: Role of Lactate and Pyruvate." AASLD 2015 National Meeting, San Francisco, CA.
• Feldman AG, Kempe A, Beaty B, Sundaram SS. "Immunization Practices amongst Pediatric Transplant Hepatologists at SPLIT Centers." AASLD 2015 national conference, San Francisco, CA
• Feldman AG, Sundaram SS, Beaty B and Kempe A. "Hospitalizations for Respiratory Syncytial Virus and Other Vaccine Preventable Illnesses in Liver Transplant Recipients at Freestanding US Children's Hospitals." AASLD 2015 National Meeting. San Francisco, CA.
• Feldman AG and Whitington PF. Neonatal Hemochromatosis. Journal of Clinical and Experimental Hepatology. 2013; 3(4): 313-320
• Feldman AG and Suchy FJ. Approach to the Infant with Cholestasis. Liver Disease in Children. 4th Edition. Eds: Suchy FJ, Sokol RJ and Balistreri WF. New York City: Cambridge University Press
• Feldman AG and Sokol RJ. Alpha-1-Antitrypsin Deficiency: An Important Cause of Pediatric Liver Disease. Lung Health Professional Magazine. 2013. 4(2):8-11
• Feldman AG, Tucker RM, Fenner EK, Pelanda R, Mack CL. B cell deficient mice are protected from biliary obstruction in the rotavirus-induced mouse model of biliary atresia. PLoS One. 2013;8(8):e73644. PubMed PMID: 23991203
• Tucker RM, Feldman AG, Fenner EK, Mack CL. Regulatory T cells inhibit Th1 cell-mediated bile duct injury in murine biliary atresia. J Hepatol. 2013 Oct;59(4):790-6. PubMed PMID: 23685050
• Feldman AG, Sokol RJ. Neonatal Cholestasis. Neoreviews. 2013 Feb 1;14(2). PubMed PMID: 24244109
• Mack CL, Feldman AG, Sokol RJ. Clues to the etiology of bile duct injury in biliary atresia. Semin Liver Dis. 2012 Nov;32(4):307-16. PubMed PMID: 23397531
• Feldman AG, Mack CL. Biliary atresia: cellular dynamics and immune dysregulation. Semin Pediatr Surg. 2012 Aug;21(3):192-200. PubMed PMID: 22800972
• Feldman AG, Alonso EM, Whitington PJ. Neonatal Hemochromatosis. Diseases of the Liver and Biliary System, 4th Ed. Ed: Kelly. Wiley Blackwell
• Feldman AG, Mohammad S, Alonso EM. Physical and Psychosocial Development Following Liver Transplantation. Surgery of the Liver, Bile Ducts and Pancreas in Children, 3rd Edition. Ed. Davenport
• Molla D and Feldman AG. Elevated Liver Tests. NASPGHAN Board Review Series. 2016
• Feldman AG and Suchy FJ. Metabolic and Genetic Disorders of the Liver. Rudolph's Pediatrics 23rd Edition. Ed. McGraw Hill Education. 2016
• Feldman AG, Sundaram SS, Beaty B and Kempe A. "Hospitalizations for Respiratory Syncytial Virus and Vaccine Preventable Illnesses in the First Two Years Following Pediatric Liver Transplant." Journal of Pediatrics
• Feldman AG, Sokol RJ, Hardison RM, Alonso EM, Squires RH, Narkewicz MR. "Lactate and Lactate: Pyruvate Ratio in the Diagnosis and Outcomes of Pediatric Acute Liver Failure." Journal of Pediatrics
• Feldman AG and Sokol RJ. "Neonatal Cholestasis: An Emerging Era of Molecular Diagnostics and Therapeutics." Nature Reviews Gastroenterology and Hepatology
• Feldman AG, Alonso EA, and Whitington PF. Neonatal Hemochromatosis. In Diseases of the Liver & Biliary System 4th Ed.
• Feldman AG, Mohammad S, and Alonso EA. Physical and Psychosocial Development Following Liver Transplantation. In Surgery of the Liver, Bile Ducts, and Pancreas in Children, 3rd Edition
• Sundaram SS, Feldman AG, Mack CL and Sokol RJ. Biliary Atresia: Timing of Listing for Transplantation and Optimization of Pre-Transplant Care. Liver Transplantation. Accepted for publication
• Feldman AG and Sokol RS. Neonatal Cholestasis: An Emerging Era of Molecular Diagnostics and Potential Novel Therapeutics. Nature Reviews Gastroenterology and Hepatology 2018 (accepted for publication).
• Feldman AG, Beaty BL, Curtis D, Juarez-Colunga E, Kempe A. The High Burden of Vaccine Preventable Infections Following Pediatric Solid Organ Tranpslant: An Underrecognized Problem. JAMA Pediatrics 2018 (in press).
• JAMA Pediatrics Feldman AG, Feudtner C and Kempe A. Time to Fix the Under-Immunized Transplant Patient problem
• Feldman AG and Suchy FJ. "Acute Hepatic Failure." Nelson Textbook of Pediatrics 21st Edition.
• Feldman AG and Suchy FJ. "Cystic Diseases of the Biliary Tract and Liver." Nelson Textbook of Pediatrics 21st Edition.
• Feldman AG and Suchy FJ. "Diseases of the Gallbladder." Nelson Textbook of Pediatrics 21st Edition.
• Feldman AG and Suchy FJ. "Drug and Toxin Induced Liver Injury." Nelson Textbook of Pediatrics 21st Edition.
• Feldman AG and Suchy FJ. "Portal Hypertension and Varices." Nelson Textbook of Pediatrics 21st Edition.
• Feldman AG and Suchy FJ. Acute Hepatic Failure. Nelson Textbook of Pediatrics, 21st Edition. Ed. Kliegman and St. Geme. 2017, In Press.
• Feldman AG and Suchy FJ. Cystic Diseases of the Biliary Tract and Liver. Nelson Textbook of Pediatrics, 21st Edition. Ed. Kliegman and St. Geme. 2017, In Press.
• Feldman AG and Suchy FJ. Diseases of the Gallbladder. Nelson Textbook of Pediatrics, 21st Edition. Ed. Kliegman and St. Geme. 2017, In Press.
• Feldman AG and Suchy FJ. Drug and Toxin Induced Liver Injury. Nelson Textbook of Pediatrics, 21st Edition. Ed. Kliegman and St. Geme. 2017, In Press.
• Feldman AG and Suchy FJ. Portal Hypertension and Varices. Nelson Textbook of Pediatrics, 21st Edition. Ed. Kliegman and St. Geme. 2017, In Press
• Feldman, AG, Hsu EK and Mack CL. "The Importance of Prioritizing Pre and Post Transplant Immunizations in An Era of Vaccine Refusal and Epidemic Outbreaks" Transplantation: August 22, 2019 - Volume Online doi: 10.1097/TP.0000000000002936
• Feldman AG, Sundaram SS, Beaty BL, Torres R, Curtis DJ and Kempe A. "Immunization Status at the Time of Liver Transplant in Children and Adolescents." JAMA 2019 in press.
• Sokol RJ, Feldman AG, Marks J, Mack CL and Sundaram SS. Liver & Pancreas. Current Diagnosis and Treatment—Pediatrics, 25th Edition. Mc Graw Hill, in press.
• Feldman AG and Suchy FJ. "Approach to the infant with cholestasis." Liver Disease in Children. 5th Edition, Eds. Suchy FJ, Sokol RJ and Balistreri WF. New York City: Cambridge University Press.
• Feldman AG... Danziger LA. Safety and Immunogenicity of Live Viral Vaccines in a Multicenter Cohort of Pediatric Transplant Recipients. JAMA Open. Oct 12 2023.

Practice Locations

• Children's Hospital Colorado

Specialty Information

• Pediatrics, Board Certification (2009)
• Pediatric Gastroenterology, Board Certification (2013)
• Pediatric Transplant Hepatology, Board Certification (, 2014)

• Digestive System - Gastroenterology (Stomach, Bowel, General GI Problems)
• Digestive System - Hepatology (Liver Disorders)
• Digestive System