Rheumatology Clinic


John Imboden, Chief
Rosaly Ferrer, Interim Nurse Director
Maribel Amodo, Charge Nurse



  • Location: Zuckerberg San Francisco General, Building 90, 2nd Floor, Ward 92
  • Routine clinical issues, contact provider specific to patient during clinic at 415-206-4725
  • Follow-up patient appointments, please call 415-206-4777
  • Fax number: 415-206-4257


Hours of Operation:

Rheumatoid Arthritis Clinic
Mon Tues Wed Thurs Fri Sat Sun
1:00PM – 5:00PM


Rheumatology Clinic
Mon Tues Wed Thurs Fri Sat Sun
8:30AM – 12:00PM


Providers with Privileges:

Jennifer Barton, MD
Jonathan Graf, MD
John Imboden, MD
Mary Margaretten, MD
David Wu, MD
Jinoos Yazdany, MD, MPH

Zuckerberg San Francisco General Hospital and Trauma Center is part of the SF Health Network.

Learn more

Please call 9-1-1 if this is a medical emergency.

Please call Zuckerberg San Francisco General Hospital at (415) 206-8000 for general information.

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Any questions, comments or suggestions about this site may be directed to Linda Acosta.