Summary

Dr. John Grimm is a family medicine and internal medicine physician with 34 years of experience caring for patients across all age groups. He earned his medical degree from Ohio University College of Osteopathic Medicine and completed his residency training at Christ Hospital & Medical Center. His dual specialty training allows him to provide comprehensive care from routine checkups to managing complex medical conditions. Dr. Grimm communicates with patients in English.

Dr. Grimm practices at locations in Harrison and Fairfield, Ohio, with hospital affiliations at Mercy Health West Hospital and Mercy Health Fairfield Hospital. He specializes in treating conditions such as colon polyps, arthritis, and high cholesterol in children and teens. His procedural expertise includes performing colonoscopies, lower gastrointestinal examinations, and breast cancer screenings. Patients have given him an average rating of 2.3 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 2.3
  • 34 years of experience
  • 46 insurance plans accepted
  • speaks English
  • Christ Hospital & Medical Ctr
  • 3 written reviews
  • 2 specialties
  • 7 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. John Karl Grimm has 2 locations

Crossroad Health Center Harrison

10450 New Haven RdHarrison, OH 45030
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Mercy Health Fairfield Hospital

3000 Mack RdFairfield, OH 45014

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Dr. John Karl Grimm, DO
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Dr. John Karl Grimm, DONicole Baldwin, APRN, FNP-BCRoberto Valledor, MDMaximilian Mcmanus
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
2.3 
3.7 
34 Years of Experience 8 Years of Experience 19 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks Spanish, English Speaks English
Harrison , OHOrlando , FLMission , TXAkron , OH
Med School: Ohio University College Of Osteopathic Medicine Med School: The University of Southern California
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. John Karl Grimm

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • AARP - Medicare
  • AARP - Medicare (Advantage HMO)
  • Aetna
  • AmeriHealth - Medicaid
  • AmeriHealth - Medicaid (Managed)
  • Anthem Blue Cross
  • Anthem Blue Cross - Medicaid
  • Anthem Blue Cross - Medicaid (Managed)
  • Blue Cross Blue Shield
  • Buckeye Health Plan - Medicaid
  • Buckeye Health Plan - Medicaid (Managed)
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • CareSource - Medicaid
  • CareSource - Medicaid (Managed)
  • CHAMPVA
  • Cigna
  • GEHA
  • GEHA - Medicare
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Independent Health
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medical Mutual
  • Medical Mutual - Medicare (Advantage HMO)
  • Medical Mutual - PPO
  • Medicare
  • Medicare - Medicare
  • MediGold
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid
  • Molina Healthcare - Medicaid (Managed)
  • Molina Healthcare - Medicare (Advantage HMO)
  • Mutual of Omaha
  • Optum Health
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicaid
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO
  • UnitedHealthcare Oxford

Medical Specialties

Dr. John Karl Grimm has the following 2 specialties

Specialty Expertise

Dr. John Karl Grimm has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Internal Medicine
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

34 Years Experience

MEDICAL LICENSE

Doctor Of Osteopathy, Ohio, 2027, Active

EDUCATION & TRAINING

Residency

Christ Hospital & Medical Ctr

Medical School

Ohio University College Of Osteopathic MedicineGraduated in 1992

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Frequently Asked Questions

Does Dr. John Grimm accept my insurance?
You can see the insurance plans that Dr. John Grimm accepts on their Vitals profile.
Which hospitals is Dr. John Grimm affiliated with?
Dr. John Grimm is affiliated with Mercy Health West Hospital.
Is Dr. John Grimm accepting new patients?
Dr. John Grimm is accepting new patients on Vitals. View Dr. John Grimm's profile on Vitals to make an appointment.
How can I make an appointment with Dr. John Grimm?
You can find contact information for Dr. John Grimm here on Vitals.
Does Dr. John Grimm accept virtual/telehealth appointments?
Dr. John Grimm has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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