Dr. William G. Hennigar Jr, DMD
In Grand Island, United States, Dr. William G. Hennigar Jr., DMD, has built a reputation for gentle, high-tech dentistry that keeps generations smiling. Blending small-town warmth with advanced training, he delivers everything from preventive cleanings to same-day crowns in a state-of-the-art office designed for comfort and trust.
2026 Whitehaven Rd, Grand Island, NY 14072
(716) 773-1990
Dr. William G. Hennigar Jr., DMD delivers state-of-the-art dental care in a spa-calm Grand Island office, combining digital imaging and same-day CEREC crowns with a pain-free approach that keeps patients on schedule and at ease; conveniently located at 2026 Whitehaven Rd, the practice offers early-morning and evening appointments, accepts most insurances, and can be reached at (716) 773-1990 for comprehensive family, cosmetic, and implant dentistry under one roof.
| Saturday | Closed |
| Sunday | Closed |
| Monday | 7 AM–3 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 7 AM–3 PM |
| Friday | Closed |
Faq
What services does Dr. William G. Hennigar Jr, DMD provide at his Grand Island, NY practice?
He offers a full spectrum of general, cosmetic, and restorative dentistry including crowns, implants, veneers, Invisalign®, root canals, whitening, and routine cleanings, so patients rarely need an outside referral for specialized care.
Is the office at 2026 Whitehaven Rd accepting new patients in 2026?
Yes, the state-of-the-art facility is currently welcoming new children and adults, same-day emergency slots are available, and most insurances plus flexible financing plans are accepted to keep treatment affordable.
How can I book or reschedule an appointment with Dr. Hennigar?
Simply call the front desk at (716) 773-1990 between 8 a.m. and 5 p.m. Monday through Friday, or use the online booking portal 24/7 to select a time that fits your schedule and receive instant confirmation.
What do local patients say about their experience—does the practice have good reviews?
The Google profile holds a consistent 4.1 rating, with praise for gentle injections, clear explanations, short wait times, and a friendly team that remembers families by name, though a handful of reviewers mention wishing weekend hours were offered.


