Contact Gateway

Please follow the instructions below to obtain urgent support or to contact us with questions or concerns.


  • Call 911 or go to an emergency room for immediate attention.  We will consult with ER staff to ensure your care.

Urgent Concerns

  • Contact Dr. Forster via cell phone (415-385-0963) AND email (  He will do his best to respond within 2 to 3 hours.

General Concerns

  • Choose a method of communication below and we will get back to you as quickly as possible (generally by the end of the next business day).
  • If you have questions related to billing or payment, scheduling, or medications, please see our Current Patients section on our Online Office and click the appropriate option.




Use this tool to ask us a general question.



Click the name of your clinician to send them an email:

Peter Forster, MD
Lucy Hsu, NP

Matt Tierney, PMHNP, CNS
Jasmine Teleki, PsyD

Kelsey Schraufnagel, PsyD (PSB94020139)



Call (415) 551 – 0520 and leave a confidential voice message for your clinician.

Please speak clearly and concisely as this message will also be transcribed and emailed to them.



Send us a note at our mailing address:

548 Market St # 18351
San Francisco, CA 94104-5401

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