Our Office

Telemedicine is available please call 716-632-3577

Main Gastroenterology, P.C.
Stonegate Office Park
8201 Main Street - Suite 4
Williamsville, NY 14221

Phone: 716-632-3577
Emergency Phone: 716-632-3577 
Fax: 716-631-8275

Office Hours
Monday 9:00am - 5:00pm
Tuesday 9:00am - 5:00pm (Patient appointments available this day) 
Wednesday 9:00am - 5:00pm
Thursday 9:00am - 5:00pm (Patient appointments available this day) 
Friday 9:00am- 1:00pm (Clarical work only) 

Office Email: maingastro8201@gmail.com

Front Desk Coordinator:

Yolanda Walker : yolandagastro@gmail.com

Medical Assistant:


Zaliya Perez : zaliya.maigasent@gmail.com

Prescription Refills:

Medication refills are all done electronically now. Please contact your pharmacy for refills and allow our office 5-7 business days to complete refill request. 

Referrals:

Please obtain a referral prior to your appointment with our office if required by your insurance company. If referral is required and not obtained by your scheduled appointment day the appointment will be rescheduled. We apologize for any inconvenience this may cause.

Copays/Deductibles:

If your insurance company requires a copay or deductible, these fees are your responsibility. Copays are due at check in on your appointment day.  

Insurances Accepted by our office:
Highmark of WNY, BCBS out of state plans, Independent Health, Univera, Aetna, Medicare, Medicaid, United Healthcare (with some exceptions) and Tricare (except Martin's Point).

Contacting Our Office:

Our office staff is available for phone calls from 9:00am to 5:00pm from Monday to Thursday. Calls regarding appointments, prescriptions and billing will be promptly answered during office hours. Messages left on our answering machine are usually returned within the same business day. 

Financial Concerns:
For your convenience we will bill your insurance company for you, but remember that your insurance coverage is a contract between you and the insurance company. We participate in most insurance plans - Medicare, Blue Cross, Independent Health, Choice Care etc.

Cancellations:
Rescheduling and cancellations will be charged a standard office visit fee if not received 24 hours in advance. This fee will not be paid by your insurance company.

Payments can be made via Instamed.com:  https://pay.instamed.com/maingastro