DepartmentsGeneral Internal MedicinePrimary Care in ArizonaSpecialty GroupsCommunity Internal MedicineLocationPhoenix, ArizonaLanguagesEnglishExisting patientsSend a secure message via patient portal Biographical summaryRobert Horsley, M.D., AAHIVS is an internist in the department of Community Internal Medicine. He specializes in HIV/AIDS and LGBTQIA+ care. His undergraduate medical training was completed at the University of Illinois. Then, he completed his Internal Medicine residency at Mayo Clinic Arizona. After training, he worked in Maricopa County at the McDowell Clinic, where he gained specialty training in HIV/AIDS and transgender care while providing primary care services. In April 2022 he joined Community Internal Medicine. His clinical and research interests are HIV/AIDS, LGBTQIA+ care, and health care disparities. Conditions treatedErectile dysfunctionHepatitis BHepatitis CHIV/AIDSSexual and gender identity disorderSexual dysfunctionSexually transmitted disease Procedures performedLGBT health care InterestsHIV/AIDSLGBTQIA healthHealth care disparitiesSexual HealthPreventive HealthHigh Resolution AnoscopyEducation Mayo Clinic locations Phoenix, Arizona Driving directions More info Billing & insurance Accessibility services Education2019Resident - Primary Care TrackInternal Medicine Residency, Internal Medicine, Programs in Arizona, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine2016MDUniversity of Illinois College of Medicine - Rockford2012BS - Biochemistry and Molecular BiologyBenedictine UniversityShow more education Activities and honorsCertifications2019Internal MedicineAmerican Board of Internal MedicineAwards and honors2012James ScholarUniversity of Illinois College of Medicine2012Summa cum laudeBenedictine UniversityProfessional memberships2022Poster JudgeArizona Conference, American College of Physicians2022 - presentMemberTransgender Work Group - Arizona, Mayo Clinic Transgender and Intersex Specialty Care Clinic, Mayo Clinic2022 - presentFellowAmerican College of Physicians2020 - 2022MemberClinic Quality Improvement Committee, District Medical Group - Valleywise Health2020 - 2022MemberColorectal Screening Improvement Committee, District Medical Group - Valleywise Health2020 - 2022MemberMedicare Best Practice Alert Committee, District Medical Group - Valleywise Health2020 - presentMemberAmerican Academy of HIV Medicine2020 - presentMemberInternational Society of Anal Neoplasia2017 - presentMemberAmerican College of PhysiciansShow more professional membershipsPublicationsSee my publications Biographical summaryConditions treatedProcedures performedInterestsMayo Clinic locationsEducationActivities and honors Request an appointment PST-20531335 Doctors & Medical Staff Horsley, Bob K. M.D.