Summary

Dr. Andrew Duffy treats chronic kidney disease and kidney disease, and performs laparoscopy, hernia repair surgery in children, and inguinal herniorrhaphy. He has practiced surgery for 30 years and is affiliated with Yale New Haven Hospital, Yale New Haven Health Bridgeport Hospital, Yale New Haven Hospital Saint Raphael Campus, and Norwalk Hospital.

He completed his residency at UMass Memorial Medical Center and sees patients in New Haven and Bridgeport, Connecticut, as well as Norwalk, Connecticut. Patients on Vitals rate Dr. Duffy 3.84 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.8
  • 30 years of experience
  • speaks English
  • Umass Memorial Medical Center
  • 9 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 4 hospital affiliations
  • 5 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Andrew John Duffy has 5 locations

Yale Medicine

333 Cedar StNew Haven, CT 06510
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

Yale New Haven Hospital

20 York StNew Haven, CT 06510

Yale New Haven Health Bridgeport Hospital

267 Grant StBridgeport, CT 06610

Norwalk Hospital

34 Maple StNorwalk, CT 06850

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Dr. Andrew John Duffy, MDDr. Lisa Marie Kodadek, MDDr. Kristin Deanne Oliveira, MDDr. Nathan Rhys Gwilliam, MD
SurgeryCritical Care MedicineCritical Care MedicinePsychiatry
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
0 
0 
0 
30 Years of Experience 15 Years of Experience 18 Years of Experience 14 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
New Haven , CTNew Haven , CTNew Haven , CTChicago , IL
Med School: University Of Massachusetts Medical School Med School: Medical College Of Wisconsin Med School: University Of Texas Southwestern Medical School Med School: Baylor College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Andrew John Duffy

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Andrew John Duffy has the following specialty

Specialty Expertise

Dr. Andrew John Duffy has the following 7 areas of expertise

  • Appendicitis
  • Colon Cancer
  • Diverticulitis
  • Gastrointestinal Cancer
  • Gastroparesis
  • Inflammatory Bowel Diseases (IBD)
  • Ulcerative Colitis

Certifications, License, & Education

30 Years Experience

Dr. Andrew John Duffy holds an expired medical license in the state of Connecticut.

Medical License

Medical Doctor with an expired medical license in the state of Connecticut that expired in 2026.

Education & Training

Residency

Completed their residency at Umass Memorial Medical Center.

Medical School

Graduated from University Of Massachusetts Medical School in 1996.

NPI Number

Dr. Duffy's NPI number is 1386686152.

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Frequently Asked Questions

Where is Dr. Andrew Duffy's office located?
Dr. Andrew Duffy's office is located at 333 Cedar St, New Haven, CT, 06510.
Is Dr. Andrew Duffy accepting new patients?
Dr. Andrew Duffy is accepting new patients on Vitals. View Dr. Andrew Duffy's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Andrew Duffy?
You can find contact information for Dr. Andrew Duffy here on Vitals.
Does Dr. Andrew Duffy accept virtual/telehealth appointments?
Dr. Andrew Duffy has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Andrew Duffy accept my insurance?
You can see the insurance plans that Dr. Andrew Duffy accepts on their Vitals profile.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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