Dr. Collisson works in San Francisco, CA and specializes in Gastroenterology and Medical Oncology. Dr. Collisson is affiliated with UCSF Medical Center Mount Zion and UCSF Medical Center Parnassus.


Years Experience: Not Available

Dr. Collisson's Specialties

Dr. Collisson's Education & Training

Medical School
Not Available


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

  • Rate
    Provides follow-up as needed

Dr. Collisson's Office Information & Appointments


UCSF Helen Diller Family Comprehensive Cancer Center Gastrointestinal Medical Oncology Clinic

1825 4th St Fl 4
San Francisco, CA 94143

Get Directions

Tel: (415) 353-9888

Fax: (415) 353-7150

Practice Website: cancer.ucsf.edu

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

M 8:00 AM - 5:00 PM
T 8:00 AM - 5:00 PM
W 8:00 AM - 5:00 PM
T 8:00 AM - 5:00 PM
F 8:00 AM - 5:00 PM
S Closed
S Closed

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