Meet Dr. Sirin, Your HIV & sexual health physician.

About Dr. Sirin — Research physician, committed to evidence-based, stigma-free care.

Respectful. Non-judgmental. Evidence-based.

Dr. Sirin Tangcharoensathien is a research physician with extensive experience in HIV and sexual health management. She is a board-certified internist with a strong interest in HIV prevention and care, particularly through evidence-based interventions for key populations. Her work is grounded in improving health outcomes for underserved communities, with additional interests in harm reduction services, mental health and comprehensive gender-affirming care.

She is committed to providing respectful, non-judgmental, and evidence-based care for LGBTQ+ patients, with a focus on creating a safe space where patients feel comfortable discussing their sexual health, prevention options, treatment concerns, and overall well-being.

She also provides trans-competent and comprehensive gender-affirming care, including hormone monitoring, counseling, and hormone prescription. Her approach is patient-centered and supportive, helping transgender and gender-diverse individuals make informed decisions about their health while receiving care that affirms their identity, dignity, and goals.

Dr. Sirin’s rate starts at $21 per 30 minutes.

Sirin’s specialty?

HIV prevention, sexual health, and gender-affirming care — respectful, evidence-based support for LGBTQ+ patients and underserved communities.

Sexual health

Focused on your sexual well-being, including PrEP, doxy-PEP, sexual enhancers, and tailored treatments — empowering you to enjoy intimacy safely and confidently

HIV Prevention & PrEP

Expert in HIV prevention and PrEP therapy. Provides evidence-based, judgment-free guidance for protection and long-term care.

Gender-Affirming Care

Trans-competent, comprehensive gender-affirming care — hormone monitoring, counseling, and prescription, delivered with a patient-centered approach that honors your identity and goals.

Easy telemedicine services provided by our trusted partner, Serene Hospital.

Take a digital health assessment

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Book a virtual appointment instantly and plus the option to refill anytime.

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Book consults, get prescriptions, and manage your digital health assessment from anywhere—no awkward clinic visits

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We prioritize your privacy with advanced, secure storage—ensuring your personal information remains confidential, protected, and always respected