Patient Portal; Medical Professionals. Patient Referrals; Physician Opportunities; Graduate Medical Education; CME; Careers; Contact Us; Search. ... Gwinnett Physicians Group OB/GYN, Lawrenceville 1942 Atkinson Road Suite 100 Lawrenceville, GA 30043 678-775-0600 Get Directions Specialty Care Monday: 8:00 a.m. - 5:00 p.m..