Summary

Dr. Nicholas Mezitis treats obesity and overweight, vitamin D deficiency, and pediatric obesity, and he practices endocrinology, diabetes and metabolism, and internal medicine. He has 48 years of experience and speaks Chinese and German.

Dr. Mezitis completed his residency at George Washington University Hospital and is affiliated with OhioHealth Obleness Hospital, Marietta Memorial Hospital, and Selby General Hospital. He sees patients in Athens and Belpre, Ohio. Patients on Vitals rate Dr. Mezitis 4.08 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 48 years of experience
  • speaks Chinese, German
  • George Washington University Hospital
  • 4 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 3 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Nicholas Henry Elias Mezitis has 4 locations

Ohiohealth Physician Group Heritage College Diabetes And Endocrinology

75 Hospital Dr Ste 200Athens, OH 45701
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

Marietta Memorial Hospital Department Of Pulmonary Medicine

803 Farson St Ste 100Belpre, OH 45714
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

Marietta Memorial Hospital

401 Matthew StMarietta, OH 45750

Ohiohealth Obleness Hospital

55 Hospital DrAthens, OH 45701

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Dr. Nicholas Henry Elias Mezitis, MD
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Dr. Nicholas Henry Elias Mezitis, MDDr. Cheryl Lynn Linkous, MDDr. Vipin Badhwar Koshal, DODr. Jody M Gerome, DO
Endocrinology, Diabetes & MetabolismCardiologyCardiologyInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
5 
3.9 
4.2 
48 Years of Experience 53 Years of Experience 25 Years of Experience 21 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Chinese, German Speaks English, Spanish Speaks English Speaks Chinese, Spanish
Athens , OHAthens , OHColumbus , OHAthens , OH
Med School: Medizinische Fakultaet Heidelberg Ruprecht-Karls-Universitaet Heidelberg Med School: Virginia Commonwealth University School Of Medicine Med School: Ohio University College Of Osteopathic Medicine Med School: Ohio University College Of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Nicholas Henry Elias Mezitis

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Nicholas Henry Elias Mezitis has the following 2 specialties

Specialty Expertise

Dr. Nicholas Henry Elias Mezitis has the following 14 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes Mellitus, Type 1
  • Diabetes, Type 2
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Nutrition Therapy

Certifications, License, & Education

48 Years Experience

Dr. Nicholas Henry Elias Mezitis 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 George Washington University Hospital.

Medical School

Graduated from Medizinische Fakultaet Heidelberg Ruprecht-Karls-Universitaet Heidelberg in 1978.

NPI Number

Dr. Mezitis' NPI number is 1265527295.

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Frequently Asked Questions

Where is Dr. Nicholas Mezitis's office located?
Dr. Nicholas Mezitis's office is located at 75 Hospital Dr Ste 200, Athens, OH, 45701.
How can I make an appointment with Dr. Nicholas Mezitis?
You can find contact information for Dr. Nicholas Mezitis here on Vitals.
Does Dr. Nicholas Mezitis accept my insurance?
You can see the insurance plans that Dr. Nicholas Mezitis accepts on their Vitals profile.
What languages does Dr. Nicholas Mezitis speak?
Dr. Nicholas Mezitis speaks Chinese and German.
Does Dr. Nicholas Mezitis accept virtual/telehealth appointments?
Dr. Nicholas Mezitis has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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