Gastroenterology in New Haven, Connecticut
Data updated monthly · Last refresh September 2026
76 Gastroenterology providers practice in New Haven, and 47% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Gastroenterology providers in New Haven
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Alan Zakko, MDNew Haven, CT · $639 in drug and device payments (2025) ·
(203) 688-4748 Dr. Alexander Levy, MDNew Haven, CT · $3,198 in drug and device payments (2025) · Telehealth ·
(203) 785-4138 Dr. Amir Masoud, M.D.New Haven, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 785-4138 Dr. Anahita Rabiee, M.D.New Haven, CT · No drug or device payments recorded (2025) ·
(203) 688-4242 Dr. Anil Nagar, MDNew Haven, CT · $2,382 in drug and device payments (2025) · Telehealth ·
(203) 785-7312 Dr. Badr Al Bawardy, MDNew Haven, CT · $133 in drug and device payments (2025) ·
(203) 785-4138 Dr. Basile Njei, MD, PHD, MPHNew Haven, CT · $36 in drug and device payments (2025) ·
(475) 227-5537 Dr. Benjamin LernerNew Haven, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 688-4242 Dr. Cary Caldwell, M.D.New Haven, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 777-0304 Dr. Catherine ChoiNew Haven, CT · $264 in drug and device payments (2025) ·
(203) 688-4242 Dr. Catiele Antunes, M.D.New Haven, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 785-4138 Dr. Charles Scholhamer, M.D.New Haven, CT · No drug or device payments recorded (2025) ·
(203) 777-0304 Dr. Chuhan Chung, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-2140 Dr. Chul Hyun, MDNew Haven, CT · $67 in drug and device payments (2025) · Telehealth ·
(203) 785-4138 Dr. Clara Abraham, MDNew Haven, CT · $10,612 in drug and device payments (2025) ·
(203) 785-5526 Dr. Cyrus Kapadia, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-4138 Dr. Daniel Zanchetti, M.D.New Haven, CT · $1,813 in drug and device payments (2025) ·
(203) 777-0304 Dr. Darrick Li, MD, PHDNew Haven, CT · $7,410 in drug and device payments (2025) · Telehealth ·
(617) 726-2865 Dr. David Wolfsohn, M.D.New Haven, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 777-0304 Dr. Deborah Proctor, MDNew Haven, CT · $88 in drug and device payments (2025) · Telehealth ·
(203) 432-0076 Dr. Eugene Swenson, MD, PHDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-4138 Dr. Fatima Khan, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 688-4242 Dr. Fred Gorelick, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-2140 Dr. George Cholankeril, M.D.New Haven, CT · $29,402 in drug and device payments (2025) ·
(203) 688-4748 Dr. Guadalupe Garcia Tsao, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-4138 Dr. Hamita Sachar, M.D.New Haven, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 688-2259 Dr. Hannah Miller, MDNew Haven, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 777-0304 Dr. Harry Aslanian, MDNew Haven, CT · $16,939 in drug and device payments (2025) · Telehealth ·
(203) 785-4138 Dr. James Boyer, M.D.New Haven, CT · $4,589 in drug and device payments (2025) ·
(203) 785-4138 Dr. Jellyana Peraza Gonzalez, MDNew Haven, CT · $156 in drug and device payments (2025) · Telehealth ·
(203) 688-4242 Dr. Jeremy Puthumana, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 688-4242 Dr. Jill Deutsch, MDNew Haven, CT · $730 in drug and device payments (2025) · Telehealth ·
(203) 688-4242 Dr. Jill Gaidos, MDNew Haven, CT · $6,774 in drug and device payments (2025) · Telehealth ·
(203) 785-7312 Dr. Joann Hong Curtis, M.D.New Haven, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 777-0304 Dr. John Dobbins, M.D.New Haven, CT · No drug or device payments recorded (2025) ·
(203) 777-0304 Dr. Joseph Lim, MDNew Haven, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 737-6063 Dr. Judy Cho, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-2140 Dr. Karen Xiao, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 688-4242 Dr. Kenneth Hung, M.D.New Haven, CT · No drug or device payments recorded (2025) ·
(203) 688-4242 Dr. Louis Chaptini, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-4138 Dr. Louise Wang, M.D.New Haven, CT · $132 in drug and device payments (2025) ·
(203) 785-4138 Dr. Mae Tighe, M.D.New Haven, CT · $232 in drug and device payments (2025) · Telehealth ·
(203) 777-0304 Dr. Matthew Mcconnell, M.D.New Haven, CT · $118 in drug and device payments (2025) ·
(203) 785-7012 Dr. Mayra Sanchez De La Cruz, MDNew Haven, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 785-4138 Dr. Mengfei Liu, M.D.New Haven, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 785-4138 Dr. Michael Antony, MDNew Haven, CT · $421 in drug and device payments (2025) ·
(203) 688-4748 Dr. Michael Bennick, M.D..New Haven, CT · No drug or device payments recorded (2025) ·
(203) 777-0304 Dr. Michael Nathanson, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-4138 Dr. Michelle Hughes, M.D.New Haven, CT · $62 in drug and device payments (2025) ·
(203) 688-4242 Dr. Myron Brand, M.D.New Haven, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 777-0304 Conditions Gastroenterology providers in New Haven, Connecticut commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
Common questions
How many Gastroenterology providers are in New Haven, Connecticut?There are 76 Gastroenterology providers with active NPI records practicing in New Haven, according to federal NPPES data refreshed monthly.
How many Gastroenterology providers in New Haven received drug or device company payments?36 of 76 (47%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Gastroenterology providers in New Haven treat?Gastroenterology providers in New Haven commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in New Haven Gastroenterology across Connecticut