Summary

Dr. Nishok Karthikeyan is an internal medicine physician who also specializes in geriatric medicine, bringing focused expertise to the care of older adults. He earned his medical degree from Northeast Ohio Medical University and has been practicing for eight years. His dual specialization allows him to address both general internal medicine needs and the complex health challenges that often accompany aging.

Dr. Karthikeyan practices at multiple locations across Ohio and Michigan, including Cleveland Clinic Avon and Fairview Hospital in Cleveland. His clinical focus includes treating conditions such as cognitive impairment and Alzheimer's disease, reflecting his geriatric medicine expertise. He performs diagnostic procedures including electrocardiograms and orders comprehensive blood tests to evaluate his patients' health status. His experience spans locations in Avon, Broadview Heights, and Cortland, Ohio, as well as Ann Arbor, Michigan.

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Quick Facts

  • 8 years of experience
  • 38 insurance plans accepted
  • Northeast Ohio Medical University
  • 2 specialties
  • 2 areas of expertise
  • 8 office locations
  • Male

Office Locations

Dr. Nishok Karthikeyan has 8 locations

Cleveland Clinic Avon

33100 Cleveland Clinic BlvdAvon, OH 44011

Dr. Nishok Karthikeyan

8642 Scenicview DrBroadview Heights, OH 44147

Steward Internal Medicine, Windsor Court

310 Windsor DrCortland, OH 44410
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Steward Primary Care, Cortland

2668 Elm Road NE Door CCortland, OH 44410

University Of Michigan Health System

1500 E Medical Center DrAnn Arbor, MI 48109

Von Voigtlander Womens Hospital

1540 E Hospital DrAnn Arbor, MI 48109

Fairview Hospital

18101 Lorain AveCleveland, OH 44111

Cleveland Clinic Avon Hospital

33300 Cleveland Clinic BlvdAvon, OH 44011

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Dr. Nishok Karthikeyan
Dr. Ramon Pla Pla Jr., MD
Dr. Taryn Lee, MD
Dr. Tuesdae Stainbrook, DO
Dr. Nishok KarthikeyanDr. Ramon Pla Pla Jr., MDDr. Taryn Lee, MDDr. Tuesdae Stainbrook, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
4.4 
8 Years of Experience 41 Years of Experience 28 Years of Experience 31 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks Spanish, English Speaks English Speaks English
Avon , OHCleveland , OHCleveland , OHDu Bois , PA
Med School: Northeast Ohio Medical University Med School: U Central Del Este Med School: State University of New York Upstate Medical University Med School: Ohio University College Of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Nishok Karthikeyan

  • Aetna
  • Aetna - Medicare (Advantage HMO)
  • AmeriHealth - Medicaid
  • AmeriHealth - Medicaid (Managed)
  • Anthem Blue Cross
  • Anthem Blue Cross - Medicaid
  • Anthem Blue Cross - Medicaid (Managed)
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicare (Advantage HMO)
  • Buckeye Health Plan - Medicaid
  • Buckeye Health Plan - Medicaid (Managed)
  • CareSource
  • CareSource - Medicaid
  • CareSource - Medicaid (Managed)
  • Cigna
  • Devoted Health
  • Humana
  • Humana - Medicare
  • Integra
  • Medicaid - Medicaid
  • Medicaid - Medicaid (HMO Plans)
  • Medicaid - Medicaid (Managed)
  • Medical Mutual
  • Medical Mutual - Medicare (Advantage HMO)
  • Medicare
  • Medicare - Medicare
  • Medicare - PPO
  • Meritain Health
  • Molina Healthcare
  • Optum Health
  • Palmetto GBA
  • SummaCare
  • Three Rivers Providers Network (TRPN)
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)

Medical Specialties

Dr. Nishok Karthikeyan has the following 2 specialties

Specialty Expertise

Dr. Nishok Karthikeyan has the following 2 areas of expertise

  • Geriatric Medicine
  • Geriatric Medicine (internal Medicine)

Certifications, License, & Education

8 Years Experience

MEDICAL LICENSE

Medical Doctor, Ohio, 2027, Active

EDUCATION & TRAINING

Medical School

Northeast Ohio Medical UniversityGraduated in 2018

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Frequently Asked Questions

Where is Dr. Nishok Karthikeyan's office located?
Dr. Nishok Karthikeyan's office is located at 33100 Cleveland Clinic Blvd, Avon, OH, 44011.
How can I make an appointment with Dr. Nishok Karthikeyan?
You can find contact information for Dr. Nishok Karthikeyan here on Vitals.
Does Dr. Nishok Karthikeyan accept my insurance?
You can see the insurance plans that Dr. Nishok Karthikeyan accepts on their Vitals profile.
Is Dr. Nishok Karthikeyan accepting new patients?
Dr. Nishok Karthikeyan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Nishok Karthikeyan accept virtual/telehealth appointments?
Dr. Nishok Karthikeyan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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