Dr. John Ryan is an internist in Bethlehem, PA. He is skilled at diagnosing & treating a very wide range of diseases & illnesses in adult patients.
Yes, Dr. John J. Ryan is accepting new patients at this office.
(610) 882-9791
510 Delaware Avenue, Bethlehem, PA 18015
Dr. Ryan has one office in Pennsylvania where he specializes in Internal Medicine.
The specialty of internal medicine is an area of primary care for adults. Dr. Ryan specializes in diagnosing and treating cross-system illnesses that may affect multiple organ systems. Dr. Ryan can also refer patients to specialists when medically necessary. For example, patients with severe heart problems may be referred to a cardiologist for additional diagnostic tests or treatments.