ONMM Residency

Program Leadership

Below are just a few of the physicians dedicated to training and mentoring our residents. Click a physician’s name on the left-hand menu to learn more about our program’s exceptional leadership team dedicated to your learning and, ultimately, your success.


Kendi Hensel, D.O., Ph.D., FAAO – Program Director (Osteopathic Neuromusculoskeletal Medicine)

Dr. Kendi Hensel received her DO from Oklahoma State University College of Osteopathic Medicine. After achieving board certification, she returned to her native Texas in 2004 to join the faculty of the Texas College of Osteopathic Medicine (TCOM) at the University of North Texas Health Science Center.

My Biography

Cory Whitman – Program Coordinator

Cory has a passion for Healthcare and has worked at Lake Granbury Medical Center for 7 years.

My Biography

Yein Lee, D.O., MMSc – Physical Medicine & Rehabilitation

Dr. Lee is board certified in physical medicine & rehabilitation and neuromusculoskeletal medicine/osteopathic manipulative medicine.

My Biography

Ryan Seals, D.O. – Osteopathic Neuromusculoskeletal Medicine

Dr. Seals has a passion for treating patients by applying osteopathic principles and techniques. This includes treating musculoskeletal complaints, neurologic complaints such as headaches, and a variety of visceral problems such as acid reflux. He also has interests in injection therapies including prolotherapy, homeopathic injections, and neural therapy.

My Biography

David Mason, D.O., MBA – Osteopathic Neuromusculoskeletal Medicine

Dr. Mason believes that patient care should be about incorporating principles of sound medical care tailored to each individual with a rationalized approach. Treatment plans that are patient-centric are the foundation to successful patient outcomes. Incorporation of careful history and physical examination, medical management, and appropriate use of interdisciplinary health care teams with proper incorporation of OMT is the opportunity of every Doctor of Osteopathic Medicine (D.O.).

My Biography

Christopher Medina, D.O. – Osteopathic Neuromusculoskeletal Medicine

Dr. Medina is dually board certified in Family Medicine and Neuromusculoskeletal Medicine/Osteopathic Manipulative Medicine. He has a special interest in nutrition, physical fitness, lifestyle medicine, and bridging the gap between the classroom and clinic in Osteopathic education. He strives to share his passions with medical students and residents in all education settings, from physical and virtual classrooms and skills labs to clinical practice.

My Biography

Sajid Surve, D.O. – Osteopathic Neuromusculoskeletal Medicine

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