We understand that health issues can occur at any time. Briarpatch Pediatrics offers extended hours of operation for your most convenient medical care. Call our office for times and days. Image Office HoursSandwichMonday to Friday: 8:30 a.m. to 5 p.m.Yarmouth PortMonday to Friday: 8:30 a.m. to 5 p.m.Sunday hours starting at 9 a.m.NantucketMonday & Wednesday: 8:30 a.m. to 3 p.m.