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Physical therapy services
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Our Care Sites
A provider stands in her office with a clipboard, looking assuredly
Trinity Health Michigan Medical Groups
Multi-specialty Care
A provider helps rehabilitate an elderly woman's shoulder with a weight routine
Probility Physical Therapy
Physical therapy services
Two teenage girls exercise at a Trinity Elite facility
TrinityElite Sports Performance
Athletic development services
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Jacob Baker, MD, PhD

Infectious Disease, Internal Medicine

Provider Ratings

4.9 out of 5 (20 ratings)

Provider Groups

  • Trinity Health Medical Group

Primary Contact

(616) 685-8200
Accepting New Patients
Provider Groups

  • Trinity Health Medical Group

Primary Contact
(616) 685-8200
Print Share

Services & Specialties

Areas of Specialization

  • Infectious Disease
  • Internal Medicine

Locations & Contact

Primary Location

Trinity Health Medical Group, Infectious Disease - Grand Rapids Campus

310 Lafayette SE
Ste 410
Grand Rapids, MI 49503

Trinity Health Medical Group, Infectious Disease - Grand Rapids Campus
(616) 685-8200 View Details

Also Affiliated With...

Education & Certifications

Education

Residency:
Spectrum Health Hospital/MSU

Medical School:
Michigan State University College of Human Medicine

Fellowship:
Corewell Health/Michigan State University

Residency:
Corewell Health/Michigan State University

Board Certifications

American Board of Internal Medicine

Infectious Disease, American Board of Internal Medicine

Provider Groups

Trinity Health Medical Group

Provider Ratings

The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy. Learn More >

4.9 out of 5

(20 ratings)

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

5 Reviews

09/04/2025

Very nice and friendly as was the nurse who checked me in.

08/08/2025

Took the necessary time for a new patient established interview. Excellent.

07/17/2025

Dr. Baker spoke to me not at me and was concerned with anything that I had questions about and he showed concern and he was very pleasant a person enjoys that especially when they're in the doctors office. Dr. Baker also put me at ease because I was very nervous and I appreciate that also.

12/28/2023

They have gone above what they had to and make sure I have a ride to my appointments

11/30/2023

Very helpful n caring..100%.
(616) 685-8200

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