Dr. Thomas Koroscil, MD

Dr. Thomas Koroscil, MD

Endocrinology  ·  
Male  ·  
Age 64
Dr. Thomas Koroscil, MD is an endocrinology specialist in Dayton, OH and has been practicing for 28 years. He graduated from Uniformed Services University Of Health Sciences, Bethesda, Maryland and specializes in endocrinology.

1222 S Patterson Blvd Ste 220

Dayton, OH 45402

Contact Information

(937) 223-5350

Insurance Accepted

  • Aetna
  • Amerigroup (Wellpoint)
  • Anthem Blue Cross Blue Shield
  • Beech Street (Multiplan)
  • Bureau of Workers' Compensation (BWC)
  • Butler Health Plan
  • CareSource
  • Cigna
  • Delta Dental
  • 22 More

*Please verify this information when scheduling an appointment.

Learn about Dr. Koroscil

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Koroscil performs your care needs compared to other doctors.

Thyroid Disease
very high
more than 99% of peers
Graves' Disease
very high
more than 98% of peers
very high
more than 97% of peers

Dr. Koroscil's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

1  Specialties

  • Endocrinology

2  Board Certifications

  • Diabetes, Metabolism & Endocrinology
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

51  Conditions Treated

Read Less

1  Procedures

  • Diabetes Counseling

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Ohio.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Uniformed Services University Of Health Sciences, Bethesda, Maryland
    Medical School | Graduated
  • Keesler Air Force Base, Biloxi, Mississippi
    Internship Hospital | Completed
  • Wilford Hall Medical Center - U.S. Air Force
    Residency Hospital | Completed
  • Wilford Hall Med Center
    Fellowship Hospital | Completed 1990

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Koroscil has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Koroscil does not have any memberships or affiliations listed. If you are Dr. Koroscil and would like to add memberships or affiliations, please update your profile.

Dr. Koroscil's Reviews

Likelihood of recommending Dr. Koroscil to family and friends
32 total reviews (7 have comments)

Likelihood to Recommend (32)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Koroscil's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (7)

Dr. Koroscil is a amazing doctor. I got diagnosed with thyroid cancer at 19 and since then he has been taking care of my condition since i had to get my thyroid removed. He cares about his patients and has a good bed side manner. I highly recommend him.
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My family doctor referred me to Dr Koroscil...it took over 2 months to get an appointment. The day of my appointment, I waited in the examination room for over 45 minutes before seeing him. He came in the room not knowing the "real" reason why I was sent to him. He then proceeded to do an...more
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Very impersonal visit. Had a resident with him whom he mostly spoke to. Decided to perform an ultrasound without asking me if I wanted to do that first. Then, while performing an ultrasound on my thyroid said casually "I wouldn't be surprised if there was cancer in there." Never went back.
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I didn't like the fact that he didn't want to explore other options of medications and or studies to confirm some symptoms I was having. The visit was my first and last one.
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Terrible experience. I waited 3 months for this appointment. When I got there the office was old and in terrible shape. It smelled like cigarette smoke and was way too small for the number of patients he had. The worst is that he didn't even have the decency to talk to me from the beginning. ...more
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