A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Andrew Duffy:
View the full profile to get information on:
- What's important to you
View full profile
The overall average patient rating of Dr. Andrew Duffy is Good.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Prepare before visiting Dr. Duffy
Skin Cancer Patient Education Read about Melanoma, basal cell and squamous cell carcinoma types in our skin cancer patient education guide.Before Visiting Dr. Duffy Learn More
|More Patient Guides & Topics|
Specialties & Research
Dr. Andrew Duffy, MD is board certified in Surgery.
- He has special expertise in 7 areas:
- Colon Cancer
- Gastrointestinal Cancer
- Inflammatory Bowel Diseases (IBD)
- Ulcerative Colitis
Education & Awards
Dr. Duffy graduated from University of Massachusetts, Worcester. He has 2 awards.
Dr. Duffy has 4 hospital affiliations:
- Yale-New Haven Hospital
Similar doctors nearby
- Additional Information
- Dr. Andrew J Duffy MD is a male Surgeon, has 16 years of experience and practices in Surgery.
- Where does Dr. Andrew J. Duffy practice?
- Dr. Andrew Duffy has 1 office location.
Dr. Andrew Duffy practices Surgery near New Haven, CT.
See New Haven Surgeons.