Winooski Family Health 32 Malletts Bay Avenue, Suite B Winooski, Vermont Medical, Psychiatry & Mental Health Services. Appointments: 802-655-4422 Hours: Monday, Thursday, Friday 8:30am - 5:00pm Tuesday & Wednesday 8:30am - 7:00pm Every Other Saturday 9:00am - Noon (Additional hours are also available at our Riverside Health Center Monday, Tuesday and Wednesday 5:00pm - 8:00pm and ...Riverside Health Center‧Contact.