Thomas H. Merrill, M.D.

Our Internal Medicine practice specializes in preventing, diagnosing and treating diseases that affect adults. The physicians and nurse practitioner below make up Norman Clinic’s Internal Medicine Practice:


Nurse Practitioners: 

Thomas H. Merrill, M.D.

Medical Education:
University of Oklahoma 1978-1982

University of Oklahoma 1982-1983

University of Oklahoma 1983-1985

Board Certification:
American College of Physicians

Medical Interests:
Hypertension, High Cholesterol, Diabetes, Thyriod Diseases, Cardiovascular Disease, Geriatrics, Preventative Medicine,

Professional Organizations:

  • Assistant Clinical Professor of Medicine, University of Oklahoma
  • American College of Physicians
  • Oklahoma State Medical Society
  • Cleveland County Medical Society

Personal interests:
Family, OU Sports, Golf, Reading and Volunteering