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Primary care doctor's office

Our Castro doctor's office is located in the heart of the Castro, right by 19th Street. One Medical is committed to providing convenient access to high-quality care with same-day appointments that actually start on time. To remove the hassle out of seeing a doctor, we offer both in-person appointments as well as 24/7 virtual care, so you can get you the care you need, when you need it. We are in-network with most health insurance plans and offer straight-forward pricing for people without insurance. We provide comprehensive primary care services, so whether you need an appointment for traditional men's health, STD testing, LGBTQIA+ care, or treatment for more urgent or chronic conditions, we've got you covered. One Medical is committed to providing easy access to high-quality health care, whenever you need it.

Office Hours

Office Hours:
Mon–Fri: 8AM–5PM
Sat–Sun: Closed
Lab Hours:
Mon, Tue, Thu, Fri: 8AM–5PM
Wed: 8AM–4PM
Sat–Sun: Closed
Please note early lab closure, Wednesday at 4pm


10:00AM 60 min
11:00AM 25 min
11:45AM 60 min
10:00AM 60 min
Book online today
Schedule an appointment, online or in-app, today. Become a One Medical member now.


595 Castro Street

San Francisco, CA 94114




Public Transportation

  • F, K, L, M, S trains to Castro/Market
  • 24, 33, 35 run nearby
San Francisco Metro Transit Home
  • All lines to 16th St/Mission - Walk to 33-Stanyan at 16th/Mission


Two-hour metered street parking is available near our Castro office. There is also a parking garage 4 blocks away, on Noe and Market Streets.

Additional Information

Our Castro doctors' office is on Castro, close to the corner of 19th Street. We are next door to Blue Thai Restaurant, and across the street from Buffalo Whole Foods. Unfortunately, bikes are not allowed inside the building at this time, but there is bike parking in front of the office for your convenience.