Dr. Joan Mcmahon, an internist in Lewistown, MT, diagnoses and treats a wide range of conditions in adults, often serving as a patient's primary care provider.
Yes, Dr. Joan M. Mcmahon is accepting new patients at this office.
(406) 535-6401
310 Wendell Avenue, Lewistown, MT 59457-2267
Dr. Joan Mcmahon graduated from Saint Louis University School of Medicine in 1996.
Dr. Mcmahon has two offices in Montana where she specializes in Internal Medicine and Emergency Medicine.
Dr. Mcmahon works with ten doctors including Dr. Gardner Smith and Dr. Roy Kohler.
As an internist, Dr. Joan Mcmahon specializes in the primary care of adults through diagnosis and treatment of a range of conditions affecting many organ systems. Dr. Mcmahon also can refer patients to specialists when medically needed. For example, patients having serious breathing problems may be referred to a pulmonologist for additional medical tests or therapies.
Specializing in emergency medicine, Dr. Mcmahon is prepared to treat patients suffering from a wide range of acute illnesses, injuries or conditions. Emergency physicians, or ER doctors, must incorporate knowledge and experience gained across a broad range of medical topics. Care is typically provided in the emergency room of a hospital.
Please Note: The information displayed below is sourced from the 2014 Medicare Physician and Other Supplier National Provider Identifier (NPI) Aggregate Report. It's important to remember that the statistics below are not inclusive of all patients treated by Dr. Mcmahon, but only those who participate in Medicare.