Contact Evia Medical Center 100 Terry Rd. Smithtown, NY 11787DIRECTIONS Phone: (631) 979-7400 Fax: (631) 979-7440 Facebook-f Instagram Google Hours Mon, Wed & Fri: 9:00 AM - 6:00 PM Tue, Thur: 9:00AM - 7:00 PM Saturday : 9:00 AM - 1:00 PM - Acupuncture & Massage Therapy Only) Sunday: Closed Send Us A Message Please use this form for general information purposes only. DO NOT send personal health information through this form. Specific patient care must be addressed during your appointment.