Appointments 970.407.1020 Just for Kids Emergencies click here


Please feel free to contact any member of our staff during business hours by phone or email. If you have questions or concerns, we want to hear from you to help make your family’s experience with us positive. Dr. Greg also is available at all times for questions, clarification or feedback. After hours, Greg is on call for emergencies and urgent questions.

Big Grins business hours:

Mon – Thurs 8am – 5pm with lunch break 12 - 1:40

Fridays 8-12noon

checked on business days

Big Grins office phone number:
(970) 407-1020
Call to schedule or reschedule an appointment!

Dr. Greg Evans
checked when avoiding housework or homework

Fax number:
(970) 266-8238

After hours emergencies or answers to your urgent dental questions:

Greg Evans home: (970) 204-4004
Cell: (970) 481-6728

Contact Us

To whom would you like to speak?

Dental Questions and Fly Fishing Banter

Office Manager
New Patient Coordinator
Clinical Coordinator, x-ray management
Marketing (messages for Greg too)

Hygiene assistant contact, hospital
scheduling or pre-medications

Front Desk

Social Events, Greg’s behavior and dress
Check Out and Insurance

Accounts Receivable and Insurance


Big Grins Map

Big Grins (Fort Collins Pediatric Dentist) is located at 3221 Eastbrook Drive in Fort Collins. We’re just west of Timberline Road between Horsetooth Road and Drake Road —a bit north of Fort Collins High School and on the other side of Timberline.


Driving instructions from Cheyenne:

Take I-25 south to Colorado Highway 14/Mulberry. Go west on Mulberry to Timberline Road. Take a left (south) on Timberline and continue south past Prospect Road and Drake Road. Take a right on Vermont Drive. You’ll see the Big Grins building straight ahead.

Driving instructions from Greeley and Loveland:

Take I-25 north to Harmony Road. Take Harmony westbound to Timberline Road. Turn right (north) on Timberline. Go 1.4 miles north, past Horsetooth Road. Take a left on Vermont Drive. You’ll see the Big Grins building straight ahead.

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New Patient InformationOffice Hours | Mon-Thurs 8am - 5pm | Lunch Break 12pm - 2pm | Fridays 8pm - 2pmClick from MapEmergency Contact Info and Database