Summary

Dr. John Larrimer specializes in endocrinology, diabetes, and metabolism, with additional expertise in internal medicine. He earned his medical degree from Ohio State University College of Medicine & Public Health and completed his residency at Ohio State University Medical Center. With 54 years of clinical experience, Dr. Larrimer brings extensive knowledge to the treatment of hormone-related conditions and metabolic disorders. He communicates with patients in English.

Dr. Larrimer practices at multiple locations throughout central Ohio, including affiliations with Mount Carmel East Hospital, Grant Medical Center, and OhioHealth Riverside Methodist Hospital. His expertise focuses on managing diabetes in older adults, type 2 diabetes, and general diabetes care. He regularly performs thyroid hormone testing and comprehensive blood work to monitor patient health. Patients have given Dr. Larrimer an average rating of 4.4 out of 5 on Vitals, reflecting their confidence in his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.4
  • 54 years of experience
  • speaks English
  • Ohio State University Medical Center
  • 6 written reviews
  • 2 specialties
  • 15 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. John Navin Larrimer has 3 locations

John N Larrimer Md Llc

6490 E Main St Ste BReynoldsburg, OH 43068
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 12:00 pm
Thu8:00 am - 5:00 pm
FriClosed
SatClosed
SunClosed

Grant Medical Center

111 S Grant AveColumbus, OH 43215

Mount Carmel East Hospital

6001 E Broad StColumbus, OH 43213

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Dr. John Navin Larrimer, MDDr. Katherine Elizabeth GuardadoDr. Sarah Al-HarasisDr. Tyler Henry Braly
Endocrinology, Diabetes & MetabolismInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
4.4 
54 Years of Experience 1 Year of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Reynoldsburg , OHGrove City , OHColumbus , OHGROVE CITY , OH
Med School: Ohio State University College Of Medicine & Public Health Med School: Indiana University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Navin Larrimer

  • Accepts Medicare

Medical Specialties

Dr. John Navin Larrimer has the following 2 specialties

Specialty Expertise

Dr. John Navin Larrimer has the following 15 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cancer
  • Cushing Disease
  • Diabetes
  • Diabetes Mellitus, Type 1
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Osteoporosis
  • Thyroid Diseases

Certifications, License, & Education

54 Years Experience

Dr. John Navin Larrimer holds an expired medical license in the state of Ohio.

Medical License

Medical Doctor with an expired medical license in the state of Ohio that expired in 2026.

Education & Training

Residency

Completed their residency at Ohio State University Medical Center.

Medical School

Graduated from Ohio State University College Of Medicine & Public Health in 1972.

NPI Number

Dr. Larrimer's NPI number is 1073565354.

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Frequently Asked Questions

What languages does Dr. John Larrimer speak?
Dr. John Larrimer speaks English.
Which hospitals is Dr. John Larrimer affiliated with?
Dr. John Larrimer is affiliated with Mount Carmel East Hospital, Grant Medical Center, and Ohiohealth Riverside Methodist Hospital.
How can I make an appointment with Dr. John Larrimer?
You can find contact information for Dr. John Larrimer here on Vitals.
Does Dr. John Larrimer accept virtual/telehealth appointments?
Dr. John Larrimer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. John Larrimer accept my insurance?
You can see the insurance plans that Dr. John Larrimer accepts on their Vitals profile.

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