Skip to main content
clock ico-close download envelope firstaid-lg firstaid-kit-sm folder home marker marker-map molecule money phone play plus search share ico-social-facebook ico-social-instagram ico-social-twitter ico-social-youtube stethoscope
Learn more about our new online clinic check-in process - Click Here
 - Main Hospital
 - Main Hospital

Stillwater Surgical Associates

Our Surgical Service Specialists

Our staff is comprised of a team of experienced medical and surgical professionals. Together, their knowledge and skills are the strength behind the most effective and successful surgical care in north-central Oklahoma.

Meet our Physicians

Care Pence, MD

Cara Pence, M.D., F.A.C.S.

Dr. Pence is board certified by the American Board of Surgery and is a Fellow of the American College of Surgeons. She attended the University of Oklahoma, College of Medicine and graduated summa cum laude from Northeastern State University with...more.

Jerrod Vaughn, MD

Jerrod Vaughn, M.D., F.A.C.S.

Dr. Vaughn is board certified by the American Board of Surgery and loves all aspects of general surgery, with a special interest in advanced laparoscopic and colon cancer surgery. He focuses on problem-solving an accurate diagnosis with the goal of seeing...more.

James Zwanch, DO

James C. Zwanch, D.O.

Dr. Zwanch is board certified by the American Osteopathic Board of Surgery. He attended the Philadelphia College of Osteopathic Medicine and graduated from Pennsylvania State University with a Bachelor of Science in Premedicine. Dr. Zwanch enjoys...more.

Surgeons distinguished F.A.C.S. show that their “education and training, professional qualifications, surgical competence, and ethical conduct have passed a rigorous evaluation, and have been found to be consistent with the high standards established and demanded by the College.”


Meet our Advanced Practice Providers

Rahmah Hall, Pa-C

Rahmah Hall, PA-C

Rahmah Hall is a board-certified PA working at Stillwater Surgical Associates and Dorothy Blackwell Wound Care under the supervision of Dr. Pence. She attended University of Oklahoma Health Sciences Center College of Medicine, Physician Associate...more.

Kyndell Weder, PA-C

Kyndell Thomas, PA-C

Kyndell Thomas is a board-certified PA working at Stillwater Surgical Associates under the supervision of Dr. Vaughn. She attended Oklahoma City University, Physician Assistant Program and graduated from Oklahoma State University with a Bachelor...more.