0 reviews
Summary
Dr. Delzoppo graduated from the University of Washington School of Medicine in 1977. He works in Seattle, WA and 2 other locations and specializes in Oncology, Hematology and Internal Medicine. Dr. Delzoppo is affiliated with Harborview Medical Center, Uw Medical Center Montlake, Uw Medical Center Northwest and Fred Hutch At Uw Medical Center Montlake.
Quick Facts
- accepting new patients
- 49 years of experience
- speaks English
- St Louis University Hospital
- 3 specialties
- 8 areas of expertise
- 3 board certifications
- 4 hospital affiliations
- 3 office locations
- Male
Office Locations
Dr. Gregory John Delzoppo has 3 locationsHematology Oncology Clinic At Harborview
410 9th Ave N Fl 7Seattle, WA 98109 Tel: (206) 520-5000
Mon8:00 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
Hematology Oncology Clinic At Harborview
908 Jefferson St Fl 9Seattle, WA 98104MonClosed
TueClosed
WedClosed
Thu1:00 pm - 4:30 pm
FriClosed
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Gregory John Delzoppo, MD | Dr. Prasit Phowthongkum, MD | Dr. Tessa Lynne Steel, MD | Dr. Paul Kadane Crane, MD |
| Oncology | Medical Genetics | Internal Medicine | Internal Medicine |
| Accepts New Patients | |||
| 49 Years of Experience | 25 Years of Experience | 13 Years of Experience | 45 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Seattle , WA | Seattle , WA | Seattle , WA | Seattle , WA |
| Med School: University Of Washington School Of Medicine | Med School: CHULALONGKORN UNIVERSITY | Med School: Oregon Health & Science University School Of Medicine | Med School: University Of Washington School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gregory John Delzoppo
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Gregory John Delzoppo has the following 3 specialties
Specialty Expertise
Dr. Gregory John Delzoppo has the following 8 areas of expertise
Certifications, License, & Education
49 Years Experience
MEDICAL LICENSE
Medical Doctor, Washington, 2026, Active
EDUCATION & TRAINING
Residency
St Louis University Hospital
Medical School
University Of Washington School Of MedicineGraduated in 1977
Similar doctors
Frequently Asked Questions
- Does Dr. Gregory Delzoppo accept virtual/telehealth appointments?
- Dr. Gregory Delzoppo has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Gregory Delzoppo accepting new patients?
- Dr. Gregory Delzoppo is accepting new patients on Vitals. View Dr. Gregory Delzoppo's profile on Vitals to make an appointment.
- Does Dr. Gregory Delzoppo accept my insurance?
- You can see the insurance plans that Dr. Gregory Delzoppo accepts on their Vitals profile.
- Where is Dr. Gregory Delzoppo's office located?
- Dr. Gregory Delzoppo's office is located at 325 9th Ave, Seattle, WA, 98104.
- What languages does Dr. Gregory Delzoppo speak?
- Dr. Gregory Delzoppo speaks English.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.

