Piedmont Physicians Hawthorne Medical of Watkinsville . Health (8 days ago) Phone. Piedmont Physicians Hawthorne Medical of Watkinsville. 1351 Stonebridge Parkway, Building 105, Watkinsville, GA 30677 (Map) 706-769-3331.Piedmont Physicians Hitachi Primary Care. 1000 Unisia Drive, Monroe, GA 30655 (Map) 706-552-1810. Book Appointment. Doctors.piedmont.org ....