Lawrence Gastroenterologist - Lawrence Office

Comfort and convenience are the hallmarks of South Island Gastroenterology Associates, PC's office operations. To ensure your convenience, below is the information you need about our hours, location, appointment scheduling, insurance acceptance and billing.

South Island Gastroenterology Associates, PC

141 Washington Ave.
Lawrence, NY 11559
(516) 341-0990

Office Hours

Monday: 8:00 AM - 5:00 PM (*evening hours available till 8 )
Tuesday: 800 AM - 5:00 PM  (*evening hours available till 7 )
Wednesday: 8:00 AM - 5:00 PM (*evening hours available till 6 )
Thursday: 8:00 AM - 5:00 PM (*evening hours available till 7 )
Friday: 8:00 AM - 11:00 AM
Saturday: Closed
Sunday: 8:00 AM - 2:00 PM


We know you have many choices when choosing a Gastroenterologist in , so we have made requesting an appointment a simple and convenient process via our Web site. If, for any reason you cannot keep a scheduled appointment, or will be delayed, please call us as soon as possible.

Insurance and Billing

Please contact our office to verify acceptance of your insurance plan. Qualifications for insurance coverage may differ due to the uniqueness of each procedure. We are happy to file insurance for your reimbursement as long as you are free to choose your own gastroenterologist.

Payment Options

Please see our Financial Coordinator for details.

South Island Gastroenterology Associates, PC


141 Washington Ave.,
Suite 204,
Lawrence, NY 11559

Our Location

Across the street from Gourmet Glatt