Dr. John D. Callahan, D.D.S., M.S.
OrthodonticsNPI: 1043347438
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About This Provider
Dr. John Callahan is an orthodontist with nearly 20 years of experience helping patients achieve beautiful, healthy smiles in Fayetteville, NY. He earned his dental degree from Georgetown University and completed advanced training in orthodontics at St. Louis University, bringing expert knowledge to every patient he treats. As President of the Northeastern Society of Orthodontists, Dr. Callahan is deeply involved in his profession and committed to staying at the forefront of orthodontic care. Beyond his practice, he's passionate about giving back to the community—his team has taught dental health lessons to over 8,000 elementary school students. When he's not transforming smiles, Dr. Callahan enjoys relaxing on the lake with fishing, swimming, boating, and golf.
Specialties
- Oral and Maxillofacial Surgery
Surgical treatment of diseases, injuries, and defects of the mouth, jaw, and face
- 1
Education & Training
- Post-doctoral degree in Orthodontics from St. Louis University
- DDS from Georgetown University
- Bachelor's degree from Notre Dame University
Credential: D.D.S., M.S.
NPI registered: 02/27/2007
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Areas of Focus
Professional Memberships
- American Association of Orthodontists (AAO)
- Northeastern Society of Orthodontists (President)
- AAO Council on Insurance
- AAO House of Delegates
Beyond the Office
Staff members teach dental health basics to elementary school students (8,000+ students reached over 6-7 years)
Lives on a lake
Enjoys fishing, swimming, and boating
Golfs
Scuba dives
Married for 30 years
Son is a small business entrepreneur
Wife is a professor of law and public policy at Syracuse University's Whitman School of Management
Father was an orthodontist
Provider information is sourced from the National Plan and Provider Enumeration System (NPPES) maintained by CMS. Information may not reflect the most current data. Providers can claim their profile to update and verify their details.