As an internist in Phoenix, AZ, Dr. John Costantino is skilled at the treatment & diagnosis of a large array of ailments & diseases in adults.
Yes, Dr. John M. Costantino is accepting new patients at this office.
(602) 212-2096
650 E Indian School Road, Phoenix, AZ 85012
Dr. Costantino has one office in Arizona where he specializes in Internal Medicine.
As an internist in Phoenix, AZ, Dr. John Costantino 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. Costantino may also refer patients to a specialist when required. For example, patients with diabetic complications may be referred to an endocrinologist for further treatment.