5
217 Ratings with 215 written Reviews

Overview based on verified provider data
Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.
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| Regan Melissa Duffy, MD | Dr. Arpita Patel Gandhi, MD | Dr. Rajat Thawani, MD | Dr. Thomas Andrew Reichert |
| Oncology | Oncology | Internal Medicine | Emergency Medicine |
| Accepts New Patients | |||
| 19 Years of Experience | 15 Years of Experience | 13 Years of Experience | 48 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Portland , OR | Portland , OR | Chicago , IL | PORTLAND , OR |
| Med School: Oregon Health & Science University School of Medicine | Med School: Rutgers New Jersey Medical School | Med School: University College Of Medical Sciences And Guru Teg Bahadur Hospital | Med School: University Of Miami Leonard M Miller School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Regan Melissa Duffy holds an expired medical license in the state of Oregon.
Medical Doctor with an expired medical license in the state of Oregon that expired in 2025.
Completed their fellowship at Oregon Health & Science University School of Medicine in 2013.
Completed their residency at Oregon Health & Science University School of Medicine in 2010.
Graduated from Oregon Health & Science University School of Medicine in 2007.
Regan Melissa Duffy's NPI number is 1487876827.










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