Dr. O'Donnell has one office in Michigan where he specializes in Internal Medicine. Learn more.
The specialty of internal medicine is an area of primary care for adults. Dr. O'Donnell specializes in diagnosing and treating cross-system illnesses that may affect multiple organ systems. When necessary, Dr. O'Donnell also can refer patients to specialists. For example, patients with serious gastrointestinal issues may be referred to a gastroenterologist for additional diagnostic tests or treatment options.