Dr. Keith Marcus, an internist in Cadillac, MI, diagnoses and treats a wide range of conditions in adults, often serving as a patient's primary care provider.
Yes, Dr. Keith D. Marcus is accepting new patients at this office.
(231) 876-6519
400 Hobart Street, Cadillac, MI 49601-2331
Yes, Dr. Keith D. Marcus is accepting new patients at this office.
(614) 878-1159
1 N Atkinson Drive, Ludington, MI 49431-1906
Please Note: This link will direct you to a third-party website unaffiliated with MD.com (https://myhealth.spectrumhealth.org/), where you're able to request or schedule an appointment online with Dr. Keith Marcus.
Yes, Dr. Keith D. Marcus is accepting new patients at this office.
(616) 391-3044
100 Michigan Street NE, Grand Rapids, MI 49503-2560
Yes, Dr. Keith D. Marcus is accepting new patients at this office.
(906) 225-4632
580 W College Avenue, Marquette General Hospital, Marquette, MI 49855-2736
Dr. Keith Marcus graduated from University Of Iowa College Of Medicine in 1985.
Dr. Marcus has four offices in Michigan where he specializes in Internal Medicine.
Dr. Marcus works with six hundred and seventy-four doctors including Dr. Mahmoud Al Shami and Dr. Theodore Oswald.
As an internist, Dr. Keith Marcus specializes in the primary care of adults through diagnosis and treatment of a range of conditions affecting many organ systems. Dr. Marcus 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.
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. Marcus, but only those who participate in Medicare.