Joshua St. Louis, MD, MPH, FAAFP, FASAM, AAHIVS (he/him/his) is board certified in Family Medicine and Addiction Medicine. He is also an AAHIVM-certified HIV Specialist, a Fellow of the American Academy of Family Physicians, a Fellow of the American Society of Addiction Medicine, and completed the WPATH GEI SOC8 certification program in transgender medicine as well as the Physicians for Reproductive Health Leadership Training Academy. A Massachusetts native, he studied evolutionary biology at Harvard, earned his MD/MPH from Tufts, and completed his residency in family medicine at the Lawrence Family Medicine Residency. He is core faculty at the Lawrence Family Medicine Residency where he maintains a primary care practice that focuses on HIV, viral hepatitis, addiction medicine, and gender-affirming care. He is also an associate professor in the Department of Family Medicine at Tufts University School of Medicine where he teaches lectures on addiction medicine, reproductive health and gender-affirming care.