Contact Us


We are always available to talk with you and address your concerns. Please feel free to contact us during work hours through our office phone number or e-mail address. After hours, you may contact us through our answering service advice line at 925-354-6296.

Sheffield Orthodontics

Antioch Office
3428 Hillcrest Ave., Suite 100
Antioch, CA 94531
Map & Directions

Phone: 925-757-9100
Fax: 925-754-3951

Office Hours:
Monday – Thursday: 8:00 a.m. – 5:00 p.m.
Friday: 8:00 a.m. – 4:30 p.m.

Brentwood Office
1140 Second St., Suite C
Brentwood, CA 94513
Map & Directions

Phone: 925-634-4446
Fax: 925-634-1611


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