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Cayce Adam Onks, D.O.

Assistant Professor, Family and Community Medicine and Orthopaedics and Rehabilitation

Office Information

Penn State Hershey Medical Group Palmyra
941 Park Drive
Palmyra, PA 17078
Tel: 800-243-1455 / 717-838-6305 Fax: 717-838-5332


Family Medicine Primary Care Sports Medicine

Patient Services Provided

Outpatient and Inpatient Family Medicine Sports Medicine Care for Athletic Injuries of Any Age Sports-Related Concussion Management Ultrasound Guidance for Musculoskeletal-Related Procedures Management of Medical Problems in Athletes (including athletic populations)

Practice Locations

Biographical Information

Cayce A. Onks, D.O., M.S., started his career in Sports Medicine as a Certified Athletic Trainer following graduation from The University of Tennessee with a degree in Exercise Science and Master's Degree in Athletic Training from Ohio University. Dr. Onks graduated from Philadelphia College of Osteopathic Medicine (PCOM). He completed an osteopathic internship through PCOM and the Crozer-Keystone Health System in Philadelphia and a Family Medicine residency program at the Wake Forest University in Winston-Salem, North Carolina. He then completed his Sports Medicine Fellowship training at Penn State University in State College. Dr. Onks serves as team physician for the Hershey Bears Hockey Club, Lebanon Valley College, and Lebanon High School.  He practices inpatient and outpatient family medicine and sports medicine in clinics in which ultrasound guided injections are utilized. 

To schedule a Family Medicine appointment with Dr. Onks in Palmyra, see office information above.

To schedule a Primary Care Sports Medicine appointment with Dr. Onks in Camp Hill (3025 Market Street, Entrance B) or Hershey (30 Hope Drive, Entrance B), please call 717-531-5638.

Professional Education

Fellowship, Sports Medicine, Milton S. Hershey Medical Center (2012) Residency, Family Medicine, Wake Forest Baptist Medical Center (2011) Internship, Transitional, Philadelphia College of Osteopathic Medicine (GME) (2009) D.O., Medicine, Philadelphia College of Osteopathic Medicine (Pennsylvania) (2008)

Research Interests

Functional Movement Screen
Injury and Illness Prevention

Academic Interests

Clinical Teaching, Including the Musculoskeletal Exam


Cayce A. Onks
Penn State Profiles
View publication history.

Honors and Awards

Junior Faculty Project Support Award (2014)