Dr. Carl Johnson, an internist in Upper Marlboro, MD, is skilled at diagnosing & treating a wide variety of illnesses & disorders in adult patients.
Yes, Dr. Carl Johnson is accepting new patients at this office.
(301) 618-5525
1221 Mercantile Lane, Upper Marlboro, MD 20774
Dr. Johnson has one office in Maryland where he specializes in Internal Medicine.
The specialty of internal medicine is an area of primary care for adults. Dr. Johnson specializes in diagnosing and treating cross-system illnesses that may affect multiple organ systems. He may also refer patients to specialist physicians when medically needed. For instance, patients with serious heart problems could be referred to a cardiologist for further diagnostic tests or therapies.