5
1 Rating
Summary
Dr. Eric Collisson is an oncologist and internal medicine specialist who graduated from the David Geffen School of Medicine at UCLA. With 24 years of experience treating cancer patients, he focuses on complex gastrointestinal cancers and comprehensive internal medicine care. Dr. Collisson speaks both English and Spanish, helping him connect with a diverse patient population.
His practice spans major cancer centers including UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, and Fred Hutch at UW Medical Center Montlake in Seattle, Washington. Dr. Collisson specializes in treating pancreatic cancer, colorectal cancer, and liver cancer. He provides advanced cancer treatments including infusion therapy and intravenous chemotherapy. Patients consistently rate his care highly, giving him an average rating of 5.0 on Vitals.
His practice spans major cancer centers including UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, and Fred Hutch at UW Medical Center Montlake in Seattle, Washington. Dr. Collisson specializes in treating pancreatic cancer, colorectal cancer, and liver cancer. He provides advanced cancer treatments including infusion therapy and intravenous chemotherapy. Patients consistently rate his care highly, giving him an average rating of 5.0 on Vitals.
Overview based on verified provider data
Quick Facts
- 24 years of experience
- speaks English, Spanish
- David Geffen School Of Medicine At Ucla
- 2 specialties
- 9 areas of expertise
- 3 hospital affiliations
- 8 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Provided follow-up after the visit
Based on patient feedback. Read the reviews
Office Locations
Dr. Eric Andrew Collisson has 8 locationsUniversity Of California San Francisco Medical Center At Parnassus
505 Parnassus AveSan Francisco, CA 94143 Tel: (415) 476-1000
The Health Clinic
1100 Fairview Ave NSeattle, WA 98109 Tel: (206) 667-3000
Mon7:00 am - 4:00 pm
Tue7:00 am - 4:00 pm
Wed7:00 am - 4:00 pm
Thu7:00 am - 4:00 pm
Fri7:00 am - 4:00 pm
SatClosed
SunClosed
Fred Hutchinson Cancer Center South Lake
825 Eastlake Ave ESeattle, WA 98109Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Eric Andrew Collisson, MD | Dr. Virginia Von Schaefer, MD | David Elvin Smith | Sukhvir Kaur Dhinsa |
| Oncology | Oncology | Addiction Medicine | Nurse Practitioner |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 24 Years of Experience | 43 Years of Experience | 62 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English | ||
| San Francisco , CA | San Clemente , CA | San Francisco , CA | Lancaster , CA |
| Med School: David Geffen School Of Medicine At Ucla | Med School: Columbia University College Of Physicians & Surgeons | Med School: University Of California San Francisco School Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Eric Andrew Collisson
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Eric Andrew Collisson has the following 2 specialties
Specialty Expertise
Dr. Eric Andrew Collisson has the following 9 areas of expertise
Certifications, License, & Education
24 Years Experience
Dr. Eric Andrew Collisson holds expired and active medical licenses in the states of California and Washington.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2026 and an active medical license in the state of Washington that expires in 2027.
Education & Training
Medical School
Graduated from David Geffen School Of Medicine At Ucla in 2002.
NPI Number
Dr. Collisson's NPI number is 1093731143.
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Frequently Asked Questions
- Is Dr. Eric Collisson accepting new patients?
- Dr. Eric Collisson has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Eric Collisson's office located?
- Dr. Eric Collisson's office is located at 505 Parnassus Ave, San Francisco, CA, 94143.
- How can I make an appointment with Dr. Eric Collisson?
- You can find contact information for Dr. Eric Collisson here on Vitals.
- Which hospitals is Dr. Eric Collisson affiliated with?
- Dr. Eric Collisson is affiliated with Ucsf Helen Diller Medical Center At Parnassus Heights, Uw Medical Center Montlake, and Fred Hutch At Uw Medical Center Montlake.
- What languages does Dr. Eric Collisson speak?
- Dr. Eric Collisson speaks English and Spanish.
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