Summary

Dr. Marcus graduated from the University of Iowa,University of Iowa Roy J and Lucille A Carver College of Medicine in 1984. He works in Grand Rapids, MI and 1 other location and specializes in Hospital Medicine, Infectious Disease and Internal Medicine. Dr. Marcus is affiliated with Select Specialty Hospital Spectrum Health, Corewell Health Ludington Hospital, Corewell Health Gerber Memorial and Corewell Health Helen Devos Childrens Hospital.

Quick Facts

  • 5
  • 42 years of experience
  • University Of Iowa
  • 3 specialties
  • 3 areas of expertise
  • 3 board certifications
  • 4 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Keith David Marcus has 2 locations

Corewell Health Grand Rapids Hospital

100 Michigan St NeGrand Rapids, MI 49503

Corewell Health Blodgett Hospital

1840 Wealthy St SeGrand Rapids, MI 49506

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Dr. Keith David Marcus, MDDr. Amjad Abdallah, MDDr. Shannon Leigh Andrews, MDDr. Matthew Risk Garber, MD
Hospital MedicineHospital MedicineInfectious DiseaseHospital Medicine
Accepts New Patients
42 Years of Experience 11 Years of Experience 15 Years of Experience 33 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Grand Rapids , MIGrand Rapids , MIMinneapolis , MNMiddleville , MI
Med School: University Of Iowa Med School: University Of Damascus Faculty Of Medicine Med School: University Of Rochester School Of Medicine & Dentistry Med School: University Of Iowa
Current Profile
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Insurance Plans Accepted by Dr. Keith David Marcus

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Keith David Marcus has the following 3 specialties

Specialty Expertise

Dr. Keith David Marcus has the following 3 areas of expertise

  • Hospitalist
  • Infectious Disease
  • Internal Medicine

Certifications, License, & Education

42 Years Experience

MEDICAL LICENSE

Medical Doctor, Michigan, 2026, Active

EDUCATION & TRAINING

Medical School

University Of IowaGraduated in 1985
University Of Iowa Roy J And Lucille A Carver College Of MedicineGraduated in 1984

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Frequently Asked Questions

Where is Dr. Keith Marcus's office located?
Dr. Keith Marcus's office is located at 100 Michigan St Ne, Grand Rapids, MI, 49503.
Which hospitals is Dr. Keith Marcus affiliated with?
Dr. Keith Marcus is affiliated with Select Specialty Hospital Spectrum Health, Corewell Health Ludington Hospital, Corewell Health Gerber Memorial, and Corewell Health Helen Devos Childrens Hospital.
Does Dr. Keith Marcus accept virtual/telehealth appointments?
Dr. Keith Marcus has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Keith Marcus accept my insurance?
You can see the insurance plans that Dr. Keith Marcus accepts on their Vitals profile.
How can I make an appointment with Dr. Keith Marcus?
You can find contact information for Dr. Keith Marcus here on Vitals.

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