A gastroenterologist in Columbia, MO, Dr. John Marshall helps patients with issues affecting the gastrointestinal system, such as bowel disorders.
Please Note: This link will direct you to a third-party website unaffiliated with MD.com (http://www.muhealth.org/patient/), where you're able to request or schedule an appointment online with Dr. John Marshall.
Yes, Dr. John B. Marshall is accepting new patients at this office.
(573) 884-5559
1100 Virginia Avenue, Columbia, MO 65212-0001
Please Note: This link will direct you to a third-party website unaffiliated with MD.com (http://www.muhealth.org/patient/), where you're able to request or schedule an appointment online with Dr. John Marshall.
Yes, Dr. John B. Marshall is accepting new patients at this office.
(573) 884-8142
1 Hospital Drive, Columbia, MO 65212-0001
Please Note: This link will direct you to a third-party website unaffiliated with MD.com (http://www.muhealth.org/patient/), where you're able to request or schedule an appointment online with Dr. John Marshall.
Yes, Dr. John B. Marshall is accepting new patients at this office.
(573) 884-8142
101 S Fairview Road, Columbia, MO 65203-7637
Dr. John Marshall graduated from University Of Missouri, Columbia School Of Medicine in 1977.
Dr. Marshall has three offices in Missouri where he specializes in Gastroenterology and Internal Medicine.
Dr. Marshall works with three hundred and seventy-seven doctors including Dr. Raul Castillo and Dr. Ryan Edwards.
A specialist in the field of gastroenterology, Dr. Marshall helps patients with complications of the gastrointestinal tract, commonly known as the digestive system. Dr. Marshall may treat conditions such as gastroesophageal reflux disease (GERD) or ulcerative colitis and is knowledgeable regarding the effects of diet & nutrition on your general health.
As an internist, Dr. John Marshall specializes in the primary care of adults through diagnosis and treatment of a range of conditions affecting many organ systems. Dr. Marshall 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.
University Of Missouri, Columbia School Of Medicine
MD • 1977
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. Marshall, but only those who participate in Medicare.