Patient Portal; Atlanta Endocrine Associates. Endocrinology, Diabetes and Obesity Medicine. 404-531-0350 Book Online Patient Portal Call Us . Book Online . Patient Portal . Insurance Information. We are in-network with UnitedHealthcare (PPO, POS, HMO) and BlueCross BlueShield PPO (POS and HMO are out of network). As a courtesy, we can file with ...Contact Us‧Meet Dr. Isaacs‧Our Mission‧Services‧Our Advantage‧Testimonials.