Dr. Gary Koterwas, DDS

Dr. Gary Koterwas, DDS

Oral & Maxillofacial Surgery  ·  
Male  ·  
Age 57
Dr. Gary Koterwas, DDS is an oral & maxillofacial surgery specialist in Hagerstown, MD. He practices oral & maxillofacial surgery.

19414 Leitersburg Pike Ste B

Hagerstown, MD 21742

Contact Information

Insurance Accepted

  • Ameritas
  • Assurant Health
  • CareFirst Blue Cross Blue Shield
  • Delta Dental
  • Dental Network of America
  • Principal Financial Group
  • United Concordia

*Please verify this information when scheduling an appointment.

Learn about Dr. Koterwas

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Top Care Areas

Dentofacial Anomalies
more than 51% of peers

Dr. Koterwas'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  Practice Areas

  • Oral & Maxillofacial Surgery

1  Conditions Treated

  • Dentofacial Anomalies

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Maryland.

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.


Education data for Dr. Koterwas is unavailable at this time.

Awards & Recognition

Awards & Honors

Dr. Koterwas has no awards or honors listed.

Media & Publications

Dr. Koterwas has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Dr. Koterwas' Reviews

Likelihood to recommend Dr. Koterwas


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Average Wait Time
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Dr. Koterwas' Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Gary Koterwas, DDS
Dr. Koterwas performed two implant surgeries for me. He was very skilled and professional. He was reassuring and friendly. He called me at home at the end of his work day to make certain that I didn't have any problems. I definitely would recommend him for this type of procedure.
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Shirley Broadwater in Chambersburg, PA – Jul 15, 2017
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Dr. Koterwas seemed curt to the point of being a bit rude. He has a huge caseload, and trying to keep a viable business model going when dealing with low government reimbursements for medicaid patients is tough; this likely has not helped his bedside manner ? and luckily he probably rarely attends...Read More
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Steve A in Carlisle, PA – Apr 21, 2016
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