Dr. John Lang

Dr. Lang Internal Medicine Physician in Raleigh

Dr. Lang has practiced medicine in Raleigh since 1990. Prior to moving to Raleigh he spent four years at Andrews Air Force Base where he served as the Chief of Internal Medicine. Dr. Lang joined Raleigh Medical Group in 1999 and specialized in treating patients with diabetes. On 8/31/2016, Dr Lang transitioned his practice to a part-time position seeing patients at Springmoor Retirement Center.

What do I love about internal medicine? "I love not only being able to help people, but to deal directly with the patient on a one-on-one basis.                                                                            I would never consider another career."


University of Maryland, 1974-1977

Medical School

University of North Carolina School of Medicine Chapel Hill, 1974

Undergraduate Education

Duke University, 1970

Professional Associations

  • Diplomat American Board of Internal Medicine, 1978
  • American Diabetic Association
  • North Carolina Medical Society

Raleigh Medical Group  |  3521 Haworth Drive, Raleigh, NC 27609  |  office: 919.782.1806  |   fax: 919-782-4756
Monday - Friday: 8 a.m. - 5 p.m.   |   Saturday Sick Clinic (by appointment only): 8 a.m. - 12 p.m. at our Raleigh Adult Medicine site (map)


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