Contact Us

Main Office
Phone: 845-338-1535
Fax: 845-338-0301
Admin@GSMAdoc.com

West Wing
Phone: 845-334-9951
Fax: 845-338-7092

Oncology
Phone: 845-334-9920
Fax: 845-334-9894

Gastroenterology
Phone: 845-338-2300
Fax: 845-338-9711

Billing Inquiries
Phone: 845-338-2706
Fax: 845-334-9879

Prescription Refills
Phone: 845-338-1535
Fax: 845-338-0301

Insurance Questions
Phone: 845-338-1535
Fax: 845-334-9879