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Speciality: HIV

Libby Brubaker, DO, MPH

Family Medicine Specialist

Libby Brubaker is a board-certified Family Medicine Specialist.  She treats patients at our Health Center in Harlem. Dr. Brubaker completed her medical degree at Western University of Health Sciences in Pomona, California. She completed her residency at the Institute for Family Health and Mount Sinai Hospital. Dr. Libby Brubaker specializes in sexual and reproductive health care and gender-affirming hormone therapy.

New patients, please call 866-246-8259 to make an appointment.

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Dr. Brubaker can help you with:

  • Yearly exams
  • Pediatrics (care for babies, children, and teens)
  • Treatment of general health problems
  • Pap smears (test for cervical cancer)
  • STI (infections you can get from sex) testing and treatment

  • Birth control
  • Reproductive health care
  • Health screenings (tests that look for health problems before you have signs)
  • Care for long-term health problems like diabetes, high blood pressure, asthma, and obesity
  • Referrals to other doctors

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Hunter Polese, FNP-BC

Family Nurse Practitioner

Hunter Polese, FNP-BC is a board-certified Family Nurse Practitioner. She treats patients at our Washington Heights Health Center and Mobile Units in the South Bronx and Jackson Heights. Hunter completed her nursing and graduate degrees at Columbia University.

New patients, please call 866-246-8259 to make an appointment.

Book an Appointment New Patient

Hunter can help you with:

  • Yearly exams
  • Treatment of general health problems
  • Pap smears (test for cervical cancer)
  • STI (infections you can get from sex) testing and treatment
  • HIV prevention/ PEP and PrEP
  • Birth control, including IUDs and Nexplanon (long-term birth control)

  • Birth control, including IUDs and Nexplanon (long-term birth control)
  • Reproductive healthcare
  • Health Screenings (tests that look for health problems before you have signs)
  • Care for long term health problems like diabetes, high blood pressure, asthma, and obesity
  • Referrals for special doctors

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Bryan Tolentino, MD

Director of Infectious Diseases and LGBTQ+ Health

Bryan Tolentino, MD is a double-board certified physician in Internal Medicine and Infectious Diseases. He treats patients at our Harlem Health Center in Manhattan and Williamsburg Health Center in Brooklyn. He speaks English and Spanish fluently.

Dr. Tolentino earned his medical degree with Summa Cum Laude Honors from Pontificia Universidad Catolica Madre y Maestra. He completed his residency in Internal Medicine at Mount Sinai Medical Center and completed his fellowship in Infectious Diseases at Icahn School of Medicine at Mount Sinai St. Luke’s-Roosevelt Hospital Center.

Dr. Tolentino has a special interest in HIV medicine including PrEP and PEP, treatment of hepatitis B and hepatitis C, and LGBTQ+ care.

New patients, please call 866-246-8259 to make an appointment.

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Dr. Tolentino can help you with:

  • Primary and specialized care for patients with HIV/AIDS
  • HIV prevention (PrEP and PEP)
  • Sexual Health and STI (infections you can get from sex) testing and treatment
  • Transgender care including hormonal therapy
  • Treatment of hepatitis C
  • Consultations for general Infectious Diseases

  • Treatment of general health problems
  • Health screenings (tests that look for health problems before you have signs)
  • Care for long-term health problems like diabetes, high blood pressure, asthma, and obesity
  • Yearly exams
  • Referrals to other doctors

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Colette Russen, FNP-C, AAHIVS

Family Nurse Practitioner

Colette Russen, FNP-C is a board-certified Family Nurse Practitioner. She treats patients at our East New York Hub Health Center in Brooklyn.

Colette completed her advanced practice nursing degree at Pace University, and completed Community Healthcare Network’s Family Nurse Practitioner Fellowship program. She completed her undergraduate nursing education at Phillips School of Nursing at Mount Sinai Beth Israel and Jacksonville University. She is credentialed as a specialist in HIV primary care by the American Academy of HIV Medicine.

New patients, please call 866-246-8259 to make an appointment.

Book an Appointment New Patient

Colette can help you with:

  • Yearly exams
  • Pediatrics (care for babies, children, and teens)
  • Treatment of general health problems
  • Pap smears (test for cervical cancer)
  • STI (infections you can get from sex) testing and treatment
  • HIV treatment

  • Birth control, including IUDs and Nexplanon (long-term birth control)
  • Reproductive health care
  • Health Screenings (tests that look for health problems before you have signs)
  • Care for long term health problems like diabetes, high blood pressure, asthma, and obesity
  • Referrals for special doctors
  • Gender-affirming treatment

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Kelly Horn, DO

Medical Director

Kelly Horn, DO is a board certified Family Physician treating patients of all ages. You can see her at CHN Jamaica in Queens.

Dr. Horn completed her undergraduate degree at SUNY Geneseo in Geneseo, NY, and her medical school at New York College of Osteopathic Medicine and medical residency in Family Medicine at Jamaica Hospital Medical Center.

Dr. Horn provides full-spectrum family medicine to patients of all ages. She has a special interest in women’s health, preventative care, and transgender health. Dr. Horn speaks conversational Spanish.

New patients, please call 866-246-8259 to make an appointment.

Book an Appointment New Patient

Dr. Horn can help you with:

  • Yearly exams
  • Pediatrics (care for babies, children, and teens) for patients newborn and up
  • Prenatal Care (care during pregnancy)
  • Treatment of general health problems
  • Pap smears (test for cervical cancer)
  • Gender affirming care, including hormones

  • STI (infections you can get from sex) testing and treatment
  • Birth control, including Nexplanon (long-term birth control) and IUDs
  • Reproductive health care
  • Health Screenings (tests that look for health problems before you have signs)
  • Care for long term health problems like diabetes, high blood pressure, asthma, and obesity
  • Referrals for special doctors

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Satoko Kanahara, MD, FAAP, AAHIVS

Medical Director, Adult Internal Medicine, Pediatrics, HIV care

Dr. Satoko Kanahara, MD is a board-certified Pediatrician and an Adult Internal Medicine doctor. She treats patients at our South Bronx Health Center. She speaks fluent English, Japanese and medical Spanish.

Dr. Kanahara completed her undergraduate degree at Oberlin College and received her medical degree from Case Western Reserve University. She completed her internship and residency at Baylor College of Medicine.

New patients, please call 866-246-8259 to make an appointment.

Book an Appointment New Patient

Dr. Kanahara provides:

  • Yearly exams
  • Pediatrics (care for babies, children, and teens)
  • Treatment of general health problems
  • Pap smears (test for cervical cancer)
  • STI (infections you can get from sex) testing and treatment
  • Care for patients with HIV/AIDS

  • Birth control, including IUDs and Nexplanon (long-term birth control)
  • Reproductive healthcare
  • Health screenings (tests that look for health problems before you have signs)
  • Care for long term health problems like diabetes, high blood pressure, asthma, and obesity
  • Referrals to other doctors
  • Transgender care

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Grace Chow, MD, AAHIVS

Internal Medicine

Dr. Grace Chow, MD is a board-certified Internal Medicine Doctor treating patients in Queens. She speaks English and Mandarin Chinese.

Dr. Chow completed her undergraduate degree at the Sophie Davis School of Biomedical Education/City College of New York and her medical degree from Mount Sinai School of Medicine. She completed her residency at New York Medical College and the UCSF Fresno Center for Medical Education and Research.

Dr. Chow has done research at Memorial Sloan Kettering, Baystate Medical Center and Mount Sinai Hospital.

New patients, please call 866-246-8259 to make an appointment.

Book an Appointment New Patient

Dr. Chow can help you with:

  • Yearly exams
  • Treatment of general health problems
  • Pap smears (test for cervical cancer)
  • STI testing and treatment
  • Birth control not including IUDs , Nexplanon

  • Reproductive health care
  • Health screenings (tests that look for health problems before you have signs)
  • Care for long term health problems like diabetes, high blood pressure, asthma, and obesity
  • Referrals to other doctors

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Jenny Tan, MSN, MPH, ANP-BC

Jenny Tan, ANP is a board-certified Adult Nurse Practitioner. She treats anyone over 18 years old at our Tremont and Crown Heights Health Centers.

Jenny completed a Bachelor of Science in Neuroscience and a Bachelor of Art in Psychology at the University of California, Los Angeles. Jenny completed her Bachelor of Science in Nursing and Master of Science in Nursing at Johns Hopkins University. Jenny completed her Masters of Public Health at John Hopkins University.

Jenny provided primary medical care to the population in El Naranjito, Dominican Republic, on a volunteer medical mission trip treating episodic problems and managing chronic diseases in January 2014. Prior to becoming a Nurse Practitioner, Jenny worked as a Registered Nurse in the Trauma Emergency Department and Surgery units.

New patients, please call 866-246-8259 to make an appointment.

Book an Appointment New Patient

Jenny can help you with:

  • Yearly exams
  • Treatment of general health problems
  • Pap smears (test for cervical cancer)
  • STI (infections you can get from sex) testing and treatment
  • Birth control

  • Care for patients with HIV/AIDS
  • Health screenings (tests that look for health problems before you have signs)
  • Care for long term health problems like diabetes, high blood pressure, asthma, and obesity
  • Referrals to other doctors

Find what you're looking for

Find a provider

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