Tania Tyles Dempsey, MD, founder of AIM Center for Personalized Medicine (AIM) is passionate about providing the highest quality, personalized care to her patients,. Her expertise is in complex, chronic diseases including ME/CFS, Mast Cell Activation Syndrome, Lyme and Co-infections, Thyroid dysfunction, Hormonal imbalances, and Vitamin deficiencies. Dr. Dempsey is Board Certified in Internal Medicine and is a community staff member of Greenwich Hospital in Connecticut. She received her BS degree with honors from Cornell University and her MD degree from The Johns Hopkins University School of Medicine. She completed her Internship and Residency at NYU Medical Center/ Bellevue Hospital.