Pediatric Endocrine Specialists of Georgia specializes in Pediatric Endocrine Disorders, providing treatments for Thyroid Disorders and Diabetes in Duluth, Johns Creek, Suwanee, Lawrenceville, Norcross and Alpharetta. ... Johns Creek, Suwanee, Lawrenceville, Norcross and Alpharetta. ... Patient Portal. Contact us. 10700 Medlock Bridge Rd Suite ....