32 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Duffy, Surgeon in New Haven, CT?
Dr. Andrew Duffy, MD is a Surgeon, who primarily practices in New Haven, CT with 1 additional practice location. He has been practicing for over 32 years and is board certified. Dr. Duffy completed his residency at U Mass Meml. He is a member of the Yale Medical Group (YMG). Dr. Duffy is fluent in English, and is currently seeing new patients. Dr. Duffy’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Duffy’s office.
What are Areas of Expertise for Dr. Duffy?
Dr. Andrew Duffy, MD is a highly-rated, board-certified Surgeon known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Duffy empowers patients to confidently navigate their health journey, specializing in Bariatric/Obesity Surgery, Colon & Rectal Cancer & Surgery, Gastric Bypass, Gastric Sleeve, Gastrointestinal Surgery, Lap Band Surgery, Laparoscopic Surgery, or comprehensive wellness support. Serving the New Haven/CT community, Dr. Duffy is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Duffy go to medical school and complete their residency?
Residency: U Mass Meml | University of Massachusetts Affiliated Hospitals
Medical School: University of Massachusetts / Worcester Campus
Is Dr. Duffy board certified as a Surgeon?
Yes, Dr. Andrew Duffy, MD is board certified by the American Board of Surgery
What languages does Dr. Duffy speak?
Dr. Duffy and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Duffy treat?
As a Surgeon, Dr. Duffy diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Duffy. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Diaphragmatic Hernia
- Groin Hernia (One Side)
- Diaphragmatic Hernia with Obstruction
- Obstructed Surgical Incision Hernia
- Hernia
- Inguinal Hernia
- Intestinal Obstruction
- Hiatal Hernia
- Hernia of the Diaphragm
- Unilateral Inguinal Hernia
- Single Groin Hernia
- Hernia in One Groin
- Obstructed Diaphragmatic Hernia
- Incisional Hernia with Obstruction
- Blocked Incision Hernia
- Strangulated Incisional Hernia
ICD-10 Codes:
- K449: Diaphragmatic hernia without obstruction or gangrene
- K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
- K440: Diaphragmatic hernia with obstruction, without gangrene
- K430: Incisional hernia with obstruction, without gangrene
Also known as:
- Digestive System Surgery Aftercare
- After Surgery
- Post-gastrointestinal surgery care
- Stomach surgery aftercare
- Bowel surgery recovery
ICD-10 Codes:
- Z48815: Encounter for surgical aftercare following surgery on the digestive system
Also known as:
- Bilateral Inguinal Hernia
- Hernia
- Inguinal Hernia
- Double Groin Hernia
- Hernia in Both Groins
- Non-obstructed Inguinal Hernia
ICD-10 Codes:
- K4020: Bilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
Also known as:
- Severe Obesity
- Obesity
- Helping Your Child Who Is Overweight
- Take Charge of Your Health: A Guide for Teenagers
- Understanding Adult Overweight & Obesity
- Morbid Obesity
- Extreme Obesity
- Class 3 Obesity
ICD-10 Codes:
- E6601: Morbid (severe) obesity due to excess calories
What procedures does Dr. Duffy perform?
As a Surgeon, Dr. Duffy performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Duffy. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Laparoscopic Inguinal Hernia Repair
- Laparoscopic Repair of Paraesophageal Hernia (No Mesh)
- Laparoscopic Repair of Recurrent Inguinal Hernia
- Keyhole Groin Hernia Surgery
- Minimally Invasive Hernia Repair
- Laparoscopic Hernioplasty
- Keyhole Paraesophageal Hernia Repair
- Laparoscopic Hiatal Hernia Repair
- Fundoplasty (Laparoscopic)
- Recurrent Groin Hernia Surgery
- Laparoscopic Inguinal Hernioplasty
CPT Codes:
- 49650: Laparoscopy, surgical; repair initial inguinal hernia
- 43281: Laparoscopy, surgical, repair of paraesophageal hernia, includes fundoplasty, when performed; without implantation of mesh
- 49651: Laparoscopy, surgical; repair recurrent inguinal hernia
Does Dr. Duffy accept my insurance?
Dr. Duffy accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Duffy accept in New Haven, CT?
Dr. Duffy in New Haven, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Cross and Blue Shield of Nebraska
CVS Health (formerly Aetna)
Express Scripts
HealthComp
Humana
Medicare
State of Connecticut
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Duffy's office located?
Recognitions
Memberships & Associations
Yale Medical Group (YMG)
Member
What is Dr. Duffy's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Duffy's National Provider Identifier (NPI) number is 1386686152.
What common questions do patients ask about Dr. Duffy?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Duffy
What is Dr. Andrew Duffy's specialty?
Dr. Duffy is a Surgeon near New Haven, CT. General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery. Contact Dr. Duffy to book an appointment today.
Is this Dr. Andrew Duffy affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Duffy is affiliated with Yale New Haven Hospital, York Street Campus which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Surgeon?
Explore Surgeon with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Andrew Duffy accepting new patients in New Haven, CT?
Yes, Dr. Andrew Duffy is accepting new patients at this time.
Does Dr. Andrew Duffy offer online booking?
Please contact Dr. Duffy's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Andrew Duffy?
Please contact Dr. Duffy's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Andrew Duffy have?
Dr. Andrew Duffy is certified by the American Board of Surgery.
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