Summary

Dr. James Mackessy is a family medicine physician who has dedicated 37 years to providing comprehensive healthcare. He earned his medical degree from Wright State University Boonshoft School of Medicine and completed his residency training at Grant Medical Center. Dr. Mackessy speaks English and brings extensive experience to his practice.

Dr. Mackessy is affiliated with Grant Medical Center and practices at multiple locations throughout Columbus and Gahanna, Ohio. He specializes in managing high cholesterol in children and teens, along with treating hyperlipidemia and familial lipid disorders. His practice includes performing blood tests, urine tests, and complete blood counts to help diagnose and monitor patient health. Patients have given Dr. Mackessy an average rating of 4.5 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • 4.5
  • 37 years of experience
  • speaks English
  • Grant Medical Center
  • 5 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 4 office locations
  • Male

Office Locations

Dr. James Patrick Mackessy has 4 locations

American Health Network

3180 E Broad StColumbus, OH 43209
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

Grant Medical Center

111 S Grant AveColumbus, OH 43215

Dr. James Patrick Mackessy

680 Buckles Ct North Ste 100Gahanna, OH 43230
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

American Health Network

680 Buckles Ct N Ste 100Gahanna, OH 43230
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

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Dr. James Patrick Mackessy, MDRoberto Valledor, MDNicole Baldwin, APRN, FNP-BCMaximilian Mcmanus
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
3.7 
37 Years of Experience 19 Years of Experience 8 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks Spanish, English Speaks English Speaks English
Columbus , OHMission , TXOrlando , FLAkron , OH
Med School: Wright State University Boonshoft School Of Medicine Med School: The University of Southern California
Current Profile
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Insurance Plans Accepted by Dr. James Patrick Mackessy

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

Medical Specialties

Dr. James Patrick Mackessy has the following specialty

Specialty Expertise

Dr. James Patrick Mackessy has the following 6 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss

Certifications, License, & Education

37 Years Experience

MEDICAL LICENSE

Medical Doctor, Ohio, 2026, Active

EDUCATION & TRAINING

Residency

Grant Medical Center

Medical School

Wright State University Boonshoft School Of MedicineGraduated in 1989

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Frequently Asked Questions

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

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