Offering sensitive health-care to Gay, Lesbian, Bi-sexual, and trans-gender patients. If you are looking for and outstanding an LGBTQ+ physician in Illinois call Dr. Barrett or look for another doctor in our physicians directory. Tom Barrett M.D. Specialty: GLBT Healthcare Office: 4025 N. Sheridan Rd. Chicago, Illinois 60640 P: (773)388-1600 Website: http://www.howardbrown.org