Summary

Dr. John Kwak is an internal medicine physician who specializes in hospital medicine, bringing 32 years of experience to his practice in Columbus, Ohio. He earned his medical degree from Northeast Ohio Medical University and completed his residency training at Summa Health System. His dual focus on internal medicine and hospital medicine allows him to provide comprehensive care for adults with complex medical conditions requiring hospitalization.

Dr. Kwak practices at multiple locations throughout Columbus, including Grant Medical Center, OhioHealth Riverside Methodist Hospital, and OhioHealth Doctors Hospital. He has particular expertise in treating serious cardiovascular conditions such as coronary artery disease, including specialized care for women with heart disease. His experience extends to managing upper gastrointestinal bleeding, a critical condition requiring immediate medical attention. Dr. Kwak performs essential diagnostic procedures including electrocardiograms to evaluate heart function, chest X-rays, and chest fluoroscopy for thorough patient assessment. Patients consistently rate his care highly, giving him an average rating of 5.0.
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Quick Facts

  • accepting new patients
  • 5
  • 32 years of experience
  • 30 insurance plans accepted
  • Summa Health System
  • 2 specialties
  • 5 areas of expertise
  • 4 office locations
  • Male

Office Locations

Dr. John Nah Kwak has 4 locations

Medone Hospital Physicians

3525 Olentangy River Rd Ste 4330Columbus, OH 43214
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

Ohiohealth Riverside Methodist Hospital

3535 Olentangy River RdColumbus, OH 43214

Ohiohealth Doctors Hospital

5100 W Broad StColumbus, OH 43228

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Dr. John Nah Kwak, MD
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Dr. John Nah Kwak, MDDr. Inam Khan, DODr. Tuesdae Stainbrook, DODr. Moshir Jacob, MD, CPE
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
32 Years of Experience 31 Years of Experience 38 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English, Arabic
Columbus , OHColumbus , OHDu Bois , PAToledo , OH
Med School: Northeast Ohio Medical University Med School: Ohio University College Of Osteopathic Medicine Med School: Ain Shams University Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Nah Kwak

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Aetna - Medicare (Advantage HMO)
  • Aetna Better Health - HMO
  • Allwell - Medicare (Advantage HMO)
  • AmeriHealth - Medicaid
  • AmeriHealth - Medicaid (Managed)
  • Anthem Blue Cross - Medicaid
  • Anthem Blue Cross - Medicaid (Managed)
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicare (Advantage HMO)
  • Buckeye Health Plan - Medicaid
  • Buckeye Health Plan - Medicaid (Managed)
  • CareSource - Medicaid
  • CareSource - Medicaid (Managed)
  • Cigna
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Medicare
  • Medicare - Medicare
  • MediGold
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Molina Healthcare - Medicaid
  • Molina Healthcare - Medicaid (Managed)
  • Molina Healthcare - Medicare (Advantage HMO)
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Community Plan

Medical Specialties

Dr. John Nah Kwak has the following 2 specialties

Specialty Expertise

Dr. John Nah Kwak has the following 5 areas of expertise

  • Chest Pain
  • Gastrointestinal Bleeding
  • Hospital Medicine
  • Meningitis
  • Pneumonia

Certifications, License, & Education

32 Years Experience

MEDICAL LICENSE

Medical Doctor, Ohio, 2026, Active

EDUCATION & TRAINING

Residency

Summa Health System

Medical School

Northeast Ohio Medical UniversityGraduated in 1994

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Frequently Asked Questions

Is Dr. John Kwak accepting new patients?
Dr. John Kwak is accepting new patients on Vitals. View Dr. John Kwak's profile on Vitals to make an appointment.
Does Dr. John Kwak accept virtual/telehealth appointments?
Dr. John Kwak has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. John Kwak accept my insurance?
You can see the insurance plans that Dr. John Kwak accepts on their Vitals profile.
How can I make an appointment with Dr. John Kwak?
You can find contact information for Dr. John Kwak here on Vitals.
Where is Dr. John Kwak's office located?
Dr. John Kwak's office is located at 3525 Olentangy River Rd Ste 4330, Columbus, OH, 43214.

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