Main Number: 202-331-3338 Max Oshalim, M.D. x 132 Leslie Harvey x 100 (Receptionist and Referrals) Jimmy Legarreta x 102 (Receptionist and Referrals) Dena Hemma x 133 (Office Manager, Billing) Jeanne Austin x 135 (HIV Clinical Trials and Medical Assistant Rachel Harris x 137 (Lab)