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MEET OUR FELLOWS


Roger Corvasce, DO

2026 Fellow

Dr. Roger Corvasce is our current fellow. Roger is a Colorado native who grew up enjoying a gambit of outdoor activities including road and mountain biking, hiking and fishing. He obtained his undergraduate degree in Biochemistry at the University of Colorado at Colorado Springs. He then received his DO at Kansas City University – Joplin. He finished his orthopedic residency at McLaren Macomb in Mt Clemens, MI. During his residency, his passion and desire for arthroplasty was fostered and grew in such a way where he knew that he would not only thrive in this field but also love doing for years to come. CORI stood out to him not only because it was located within his home state, but because he felt that there is a plethora of opportunity to expand his knowledge and technical skill set in the field of arthroplasty.


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Yitzak Fox, DO

2025 Fellow

Dr Fox did his undergraduate studies at Florida International University. He received his Doctor of Osteopathy degree at Lake Erie College of Osteopathic Medicine-Bradenton. He then completed his Orthopedic surgery residency at Larkin Community Hospital In South Miami, FL. His passion for adult reconstruction is what drove him to CORI. After completing his fellowship here, he moved onto Ortho Georgia. Check him out!



Thomas Sajda, MD, PHD

2024 Fellow

Thomas Sajda, MD, PHD completed his undergraduate education at the University of Georgia. He obtained his MD at the University of Buffalo as well as receiving his PhD in Immunology and Molecular Biology. He then completed his Orthopedic Residency at the University of Rochester. After completing his fellowship here, he returned to Rochester, NY.

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Kevin Kulwicki, MD

2023 Fellow

Kevin Kulwicki, M.D. is a fellowship trained surgeon in Knee and Hip reconstruction. This was Kevin's second fellowship in his career. Kevin attended Marquette University where he majored in Biomedical Engineering. He then attended Saint Louis Universiy where he earned his MD. He completed his internship at Madigan Army Medical Center . He completed his Orthopedic Surgery Residency at Tripler Army Medical Center. He served in the Army for 11 years, including a deployment to Iraq in 2005. He left the Army in 2007 and completed a Shoulder and Elbow Surgery fellowship at NYU Hospital for Joint Diseases. He also holds the Certificate of Additional Qualification in Orthopaedic Sports Medicine. Kevin married to his wife Nicole, who is a school nurse and they have a daughter, Calla. After completing his fellowship here with us, Kevin returned to Dallas, TX.

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Scott Koenig, MD

2022 Fellow

Scott Koenig, M.D. is a fellowship-trained orthopedic surgeon who specializes in hip and knee replacement surgery including revision hip and knee replacement. He completed a fellowship in computer navigated and tourniquet-less total knee replacement as well as direct anterior total hip replacement with us. He graduated from the University of Virginia with a BA in Biology. He then earned his MD at the University of Maryland School of Medicine, where he was presented the Thomas E. Gillespie Award for Excellence in Orthopedics. He completed his Orthopedic Surgery Residency at the University of Maryland School of Medicine. He is now practicing at Blue Ridge Orthopaedic & Spine Center.

Check him out!

Nathaniel Odor, MD

2021 Fellow

Nathaniel Odor, M.D. is a fellowship-trained orthopedic surgeon who specializes in hip and knee replacement surgery including revision hip and knee replacement. He completed a fellowship in computer navigated and tourniquet-less total knee replacement as well as direct anterior total hip replacement with us. He is certified in robotically-assisted hip and knee arthroplasty. Dr. Odor is focused on minimally invasive, rapid recovery joint replacement surgery, allowing some patients to go home the same day of surgery. He completed his orthopedic surgery residency at the University of Oklahoma.

He and his wife are Oklahoma natives and chose to return to the Oklahoma City area following completion of his fellowship. They enjoy spending their free time in the outdoors at the lake, hiking, and camping at the lake.

Check him out!

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Joseph Munn, MD

2020 Fellow

Joseph D. Munn, M.D., is a fellowship-trained orthopedic surgeon who specializes in hip, knee, and spine treatment at Orlin & Cohen. Before joining us in 2021, he completed a fellowship in computer navigated and tourniquetless knee replacements as well as direct anterior total hip replacements at the Colorado Orthopedic Research Institute in Lone Tree, CO. He completed his orthopedic surgery residency at Stony Brook University Hospital. 

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Ryan Carr, MD

2019 Fellow

Dr. Ryan Carr is a board-certified, dual-fellowship trained orthopedic surgeon who specializes in disorders of the shoulder, hip, and knee. Procedures he performs includes joint replacements, advanced arthroscopic reconstruction surgery, and fracture management.

Dr. Carr received his medical degree from Chicago Medical School and completed his surgical residency in the Department of Orthopedic Surgery at University of Illinois. He has trained with one of the most regarded shoulder surgeons in the country.

Check him out!

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Cale Bonds, MD

2018 Fellow

Cale Bonds, MD treats patients with a variety of musculoskeletal disorders. He has over 10 years of experience in treating fractures and sports injuries. He also has extra training in adult hip and knee reconstruction as his practice is focused on hip and knee replacement surgery. 

He went to medical school at prestigious Washington University in Saint Louis, Missouri. He then did his residency in orthopaedic surgery at the University of California, Davis. Following his formal education, he served 9 years on active duty in the Air Force, including one tour in Afghanistan. He was recognized as a 5280 Magazine Top Doctor in 2022.

Check him out!