Dr. John Campbell, MD is an Addiction Medicine Specialist, who primarily practices in Kentwood, MI with 2 additional practice locations. He has been practicing for over 53 years and is board certified.
Dr. Erin Janssen, MD is a Pediatric Rheumatologist, who primarily practices in Ann Arbor, MI with 1 additional practice location. She is board certified.
Dr. Masuma Macfield, MD is a Pediatrician, who primarily practices in Grand Rapids, MI. She has been practicing for over 19 years and is board certified.
Dr. Lisa Marshall, MD is a Family Medicine Specialist, who primarily practices in Clare, MI with 2 additional practice locations. She is board certified.
Dr. David Smith, MD is a Medical Oncologist, who primarily practices in Ann Arbor, MI with 1 additional practice location. He has been practicing for over 24 years and is board certified.
Find doctors affiliated with Corewell Health Butterworth Hospital,
which is a Castle Connolly Ranked Top Hospital
in the Grand Rapids/MI area.
Castle Connolly ranks hospitals based on over 20 procedures
nationally, by state, and by major metro area.
See this hospital's overall rankings on Castle Connolly.
See other ranked hospitals.