Logo, James A. Glennon Jr., DDS - Dental Office
(716) 634-8886
5132 Sheridan Drive, Williamsville, NY 14221

Established Dental Office

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Dental & Oral Care

Gain confidence through a healthier smile with oral and dental care from our office in Williamsville,
New York.

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Cosmetic & Crown Work

Proudly show off your pearly whites with cosmetic dentistry and dental crowns from James A. Glennon Jr., DDS.

Hours of Operation:
Monday – Thursday, 8:00 a.m. – 5:00 p.m.
Friday, 8:00 a.m. – 2:00 p.m. 
Saturday – Sunday, Closed
Appointments Available 
24-Hour Emergency Service Available

Awards & Recognition: Top Dentist - Awarded by Buffalo Spree | Outstanding Service - Awarded by United Concordia® Dental Insurance
Advanced Training Degree in Surgical & Prosthetic Implants & Endodontics

Who We Are

Achieve optimal oral health and a beautiful smile with services from our dental office in Williamsville, New York. Since 1990, James A. Glennon Jr., DDS has provided outstanding patient care in a comfortable and cheerful environment.

From cleanings and small fillings to complex root canals and implants, we offer a wide range of top-quality dentistry. Equally important, our caring staff and state-of-the-art equipment make every visit relaxing and pleasant.

Learn More about James A. Glennon Jr., DDS

Schedule an appointment with James A. Glennon Jr., DDS to experience the highest level of family dental care.

We Also Accept Medicaid, Healthplex®, & Most Dental Insurance Plans

Proudly Serving Williamsville, Amherst, Tonawanda, Cheektowaga, & Buffalo