As an internist in Sioux Falls, SD, Dr. Charles O'Brien is skilled at the treatment & diagnosis of a large array of ailments & diseases in adults.
Yes, Dr. Charles P. O'Brien is accepting new patients at this office.
(605) 328-8429
1305 W 18th Street, Sioux Falls, SD 57105
Dr. O'Brien has one office in South Dakota where he specializes in Internal Medicine.
As an internist in Sioux Falls, SD, Dr. Charles O'Brien serves as a primary care provider for adults. He diagnoses and treats a wide range of conditions, including cross-system illnesses that may affect multiple organic systems. Dr. O'Brien may also refer patients to a specialist when required. For example, patients with diabetic complications may be referred to an endocrinologist for further treatment.