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

Established Dental Office

Tooth Brush & Toothpaste Icon - Dental Office
Tooth Icon - Dental Office
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
(716) 634-8886
Appointments Available  
24-Hour Emergency Service Available

Dental & Oral Care

Cosmetic & Crown Work

Gain confidence through a healthier smile with oral and dental care from our office in Williamsville, 
New York.
Proudly show off your pearly whites with cosmetic dentistry and dental crowns from James A. Glennon Jr., DDS.

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

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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.

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