About Dr. Vanessa Hagan M.D.: DR. Vanessa Hagan M.D. is located at 4400 W 95th St Ste 303 in Oak Lawn, IL - Cook County and is a business listed in the categories Physicians & Surgeons Internal Medicine, Physicians & Surgeons - Aesthetics, Physicians & Surgeons Osteopathic Internal Medicine, Physicians & Surgeons Osteopathic - Aesthetics, Physicians & Surgeons, Physicians & Surgeon Md & Do ....