Andrew Grim, MD
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About
Dr. Andrew Grim attended the University of Illinois College of Medicine in Rockford, during which he commissioned into the United States Navy. He then completed his Pediatric Residency at the Naval Medical Center in San Diego, California. After residency he completed two tours of duty as a general pediatrician: the first at the Naval Hospital in Yokosuka, Japan, and the second at the Naval Medical Center in San Diego where he served as the General Pediatric Clinic Division Officer. He came to the University of Michigan for his fellowship in Pediatric Rheumatology and is now a faculty member in the department.
His clinical interests include the evaluation and treatment of the wide spectrum of pediatric rheumatic diseases with a special interest in chronic nonbacterial osteomyelitis, autoinflammatory diseases, the use of point of care musculoskeletal ultrasound in aiding diagnosis and management. Dr. Grim also has a strong focus on medical education, with interest in innovative ways to bring pediatric rheumatology education to resource limited areas.
Dr. Grim lives just north of Ann Arbor with his wife and five children. They enjoy spending time at the numerous MetroParks and exploring the bountiful nature of Michigan.Areas of Practice
Locations
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Pediatric Rheumatology Clinic | C. S. Mott Children's Hospital 1540 E Hospital Dr
Floor 8 Reception B
Ann Arbor, MI 48109-4259Get Directions -
Pediatric Systemic Inflammation Clinic | C. S. Mott Children's Hospital 1540 E Hospital Dr
Floor 8 Reception B
Ann Arbor, MI 48109-4259Get Directions -
Pediatric Immunohematology Clinic | C. S. Mott Children's Hospital 1540 E Hospital Dr
Floor 7 Reception C
Ann Arbor, MI 48109-4257Get Directions
Insurance Accepted
University of Michigan Health participates with most health insurance plans.
Education & Training
Medical School or Training
Residency
Fellowships
Board Certifications
Professional Organizations
Research Overview
Andrew Grim, M.D. is a Clinical Assistant Professor of Pediatric Rheumatology in the Department of Pediatrics. Dr. Grim completed his medical degree at the University of Illinois College of Medicine, followed by his residency at the Naval Medical Center in San Diego, CA. He worked as a general pediatrician in the U.S. Navy, serving in San Diego and Yokosuka, Japan. Dr. Grim completed his Pediatric Rheumatology Fellowship the University of Michigan.
Dr. Grim cares for pediatric and adolescent patients who have rheumatic and autoinflammatory diseases. He has particular interest in Chronic Nonbacterial Osteomyelitis, musculoskeletal ultrasound, and medical education.
Patient Ratings & Comments
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Patient Ratings
37 Patient Ratings
Patient Comments
February 25, 2026 - "Dr Grim is a phenomenal doctor, friendly professional everything you want in someone who is taking care of your child"
February 5, 2026 - "Dr Grim is wonderful. Honestly, probably one of the best Dr's my family has received care from."
February 5, 2026 - "Dr. Grim is amazing. Very thorough and empathetic. I would recommend him to anyone and everyone."
February 3, 2026 - "We absolutely love Dr Grim [...]. Dr Grim is always on top of what is best for my son and advocates hard for him. His bedside manner cannot be matched. He remembers things about my son and always brings up his interests and goals while doing his job to make it as comfortable as possible during the entire experience. We would 100/10 recommend Dr Grim to any and everyone looking for his services."
January 29, 2026 - "We have been very pleased with Dr. Grim. Our daughter likes him and feels comfortable with him. I feel he is very thorough, listens to our questions and concerns and takes the time to address them. He seems to be very kind and compassionate [...]"
January 1, 2026 - "Dr. Grim is hands down the best physician I have ever seen with my child. He listened to all my concerns, did a full review of her history, and interacted directly and kindly with my daughter. I wish I could have him as our primary care physician."
December 11, 2025 - "Dr Grim is extremely kind, thorough, and professional."
October 13, 2025 - "Dr. Grim really related to my son and I and understood our frustrations and wanting answers. Felt he was a wonderful provider."
September 26, 2025 - "Dr Grim was amazing"
August 13, 2025 - "Dr. Grim was very kind about coming in and seeing [...] to tie up loose ends for [...] results [...]"
