Hayley Ennis, MD
Assistant Professor, Orthopedics

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Medical School:
  • MD, University of Miami Leonard M. Miller School of Medicine (2016)
Undergraduate School:
  • BS, University of Arizona (AZ) (2009)
Internship:
  • University of Miami. Jackson Memorial Hospital (2017)
Residency:
  • University of Miami. Jackson Memorial Hospital, Chief Resident, Orthopedics (2021)
Fellowships:
  • Colorado Joint Replacement Group, Adult Reconstructive Orthopedics (2022)
Languages: English
Department: Orthopedics

Professional Titles

  • Assistant Professor

Recognition & Awards

  • Richard S. Laskin Research Award, Hospital for Special Surgery (HSS) Annual Hip & Knee Meeting (2019)

Publications

  • Ennis HE, Bondar K, McCormick J, Chen CJ, Donnally CJ 3rd, Kaplan L. The 50 Most Cited Articles in the Indications, Risk Factors, Techniques, and Outcomes of ACL Revision Surgery. J Knee Surg. 2021 Sep;34(11):1170-1181. PubMed PMID: 32369839
  • Lekic N, Sheu J, Ennis H, Lebwohl N, Al-Maaieh M. Why you should wear your seatbelt on an airplane: Burst fracture of the atlas (jefferson fracture) due to in-flight turbulence. J Orthop. 2020 Jan-Feb;17:78-82. PubMed PMID: 31879479
  • Barrera CM, Ennis H, Delcroix GJ, Kaimrajh D, Milne E, Latta L, Baraga MG. Supplemental Fixation of Inner Graft Limbs in All-Inside, Quadrupled, Single-Tendon Anterior Cruciate Ligament Reconstruction Graft Construct Yields Improved Biomechanical Properties. Arthroscopy. 2019 Mar;35(3):909-918. PubMed PMID: 30736995
  • Griswold AJ, Perez J, Nuytemans K, Strong TA, Wang L, Vance DD, Ennis H, Smith MK, Best TM, Vance JM, Pericak-Vance MA, Kaplan LD. Transcriptomic analysis of synovial extracellular RNA following knee trauma: A pilot study. J Orthop Res. 2018 Jun;36(6):1659-1665. PubMed PMID: 29106758
  • Genemaras AA, Ennis H, Bradshaw B, Kaplan L, Huang CC. Effects of Anti-Inflammatory Agents on Expression of Early Responsive Inflammatory and Catabolic Genes in Ex Vivo Porcine Model of Acute Knee Cartilage Injury. Cartilage. 2018 Jul;9(3):293-303. PubMed PMID: 29986604
  • Ennis H, Barrera CM, Kaplan L, Jose J. Posterior capsular avulsion of the elbow without associated dislocation or ligamentous injury. J Shoulder Elbow Surg. 2018 Aug;27(8):e264-e267. PubMed PMID: 29861302
  • Meijer KA, Fury MS, Ennis H, Grau L, Baraga M, Jose J, Andrews JR, Kaplan L. Radial Shaft Stress Fracture in a Major League Pitcher. Am J Orthop (Belle Mead NJ). 2017 Sep Oct;46(5):E326-E329. PubMed PMID: 29099895
  • Ennis HE, Ialenti MN, Jose J, Baraga M. A Rare Case of Isolated Salmonella Species Group B Sacroiliitis in a Healthy Collegiate-Level Swimmer: A Case Report. JBJS Case Connect. 2017 Jul-Sep;7(3):e55. PubMed PMID: 29252885
  • Genemaras AA, Ennis H, Kaplan L, Huang CY. Inflammatory cytokines induce specific time- and concentration-dependent MicroRNA release by chondrocytes, synoviocytes, and meniscus cells. J Orthop Res. 2016 May;34(5):779-90. PubMed PMID: 26505891
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Professional Memberships

  • American Association of Hip & Knee Surgeons (AAHKS), Member
  • Women In Arthroplasty Group, AAHKS, Member
  • Alpha Omega Alpha, Member
  • American Academy of Orthopedic Surgeons, Member

Practice Locations

CU Medicine Orthopedics - Broomfield
875 W. 136th Ave
Broomfield, CO 80023
303-544-3820

UCHealth Longs Peak Hospital
1750 E. Ken Pratt Boulevard
Longmont, CO 80504
720-718-7000

UCHealth Longs Peak Surgery Center
1750 E. Ken Pratt Boulevard
Longmont, CO 80504
720-718-1400

UCHealth Broomfield Hospital
11820 Destination Drive
Broomfield, CO 80021
303-464-4500

UCHealth Orthopedics Clinic - Longmont
1925 W. Mountain View Avenue
Longmont, CO 80501
720.494.3132

CU Medicine Orthopedics - Longmont
1925 W Mountain View Ave
3rd floor
Longmont, CO 80501
720-718-8288

Hospital Affiliation
  • UCHealth Broomfield Hospital
  • UCHealth Longs Peak Hospital

Specialty Information

Specialties
  • Adult Reconstructive Orthopedics (2022)
  • Fellowship Trained in Adult Reconstruction Orthopedics/Hip & Knee Replacement, Specialized Training (2022)
Conditions & Treatments
  • Bones, Joints and Muscles
  • Bones, Joints and Muscles - Arthritis
  • Bones, Joints and Muscles - Hip Injuries and Disorders
  • Bones, Joints and Muscles - Knee Injuries and Disorders
  • Bones, Joints and Muscles - Leg Injuries and Disorders
Clinical Interests
Anterior Total Hip Replacement, Robotic Total Knee Replacement, Robotic Partial Knee Replacement, Total Knee Replacement, Total Hip Replacement, Revision Knee Replacement, Revision Hip Replacement

Care Philosophy
I strive to provide the best care for my patients by taking the time to listen in order to understand their needs and goals. I enjoy educating my patients on their non-operative and possible operative options to attain their goals. My family gives me the confidence to go through life knowing that I have someone out there that will always have my back and I attribute much of my success to this. I take that with me always and apply this to my care for my patients. My goal is for my patients to know that I always have their back and that I'm here to help them through their journey. I find it extremely rewarding to help someone get back to doing the things that they want to do with their life!

General Information

Medical Schools:
  • MD, University of Miami Leonard M. Miller School of Medicine (2016)
Undergraduate Schools:
  • BS, University of Arizona (AZ) (2009)
Internships:
  • University of Miami. Jackson Memorial Hospital (2017)
Residency Programs:
  • University of Miami. Jackson Memorial Hospital, Chief Resident, Orthopedics (2021)
Fellowships:
  • Colorado Joint Replacement Group, Adult Reconstructive Orthopedics (2022)
Languages: English
Department: Orthopedics
Contact Us
CU Anschutz
Fitzsimons Building

13001 East 17th Place
Campus Box C290
Aurora, CO 80045

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