Buffalo Bills Day!

September 11, 12:00 - 4:00pm

Buffalo Bills vs. Baltimore Ravens

Food Trucks and large screen TVs!

Invite your friends

View Photos from past events at St. Greg's!

Click here to access our photopage

St. Greg's now has a Flickr account!

Join us for pizza nights at our Café on Wednesdays!

Click here for our Catholic Store.

For Café hours, menus and upcoming events, click here!

St. Gregory the Great School


For information about admissions, click here!

Call 688-5323 for a private tour.

St. Greg's Youth Ministry 

Check out our new promo video!

High School Students click here

Middle School Students click here

Young Adults click here

Bishop Malone's Weekly Message

Every week Bishop Richard Malone provides a 1-2 minute video to all Diocese of Buffalo parishioners. 

Check out this week's video of "Consider this..."


We are a Catholic Faith Community that strives to live the Gospel through Faith, Worship and Service.


We strive for academic excellence, personal faith development, and service to others in the spirit of Christ.

Family Faith Formation

Religious Education and Sacramental Preparation so our children can be living disciples of Christ.

Youth and Young Adults

Want to meet new people? Learn about your faith? Serve the community? Come check us out!


Offering ways for us to meet your needs as you grow in your faith, as well as ways you can serve others in ministry.

Welcome to St. Gregory's

As the Pastor of St. Gregory the Great Faith Community, I extend a warm welcome to you!

It is my hope that you find a home here and a place to grow in your relationship with the Lord as you serve others in His name.

If you are interested in viewing our weekly homilies, please click here.  

- Fr. Leon Biernat

St. Gregory the Great Roman Catholic Church
200 St. Gregory Court • Williamsville, NY 14221 • (716) 688-5678