Fertility Specialists (Reproductive Endocrinologists) in Connecticut
Data updated monthly · Last refresh October 2026
47 Reproductive Endocrinology providers practice in Connecticut, including 2 (4%) offering telehealth. The largest concentration is in New Haven. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
47providers
2telehealth
New Haventop city
Reproductive Endocrinology by city in Connecticut
Choose a city to see providers there.
Where Fertility Specialists (Reproductive Endocrinologists) in Connecticut practice
From CMS Medicare enrollment records covering 7 of the 47 providers listed here (15%). Providers who do not bill Medicare are not included in these figures.
Largest practice groups
| Group (as registered with Medicare) | Fertility Specialists (Reproductive Endocrinologists) | All clinicians in group | Main city |
| Yale University | 6 | 2,632 | New Haven |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Reproductive Endocrinology providers in Connecticut
Listed by city, largest first. 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. Harold Sauer, M.D.Bridgeport, CT · No drug or device payments recorded (2025) ·
(203) 384-3000 Dr. Karol Chacho, MDBridgeport, CT · No drug or device payments recorded (2025) ·
(203) 372-5282 Dr. Michael Doyle, M.D.Fairfield, CT · No drug or device payments recorded (2025) ·
(203) 209-4911 Dr. Andrea Diluigi, MDFarmington, CT · $39 in drug and device payments (2025) ·
(860) 678-3428 Dr. Claudio Benadiva, M.D.Farmington, CT · $1,147 in drug and device payments (2025) ·
(860) 679-4580 Dr. Daniel Grow, MDFarmington, CT · $752 in drug and device payments (2025) ·
(844) 467-3483 Dr. David Schmidt, MDFarmington, CT · $159 in drug and device payments (2025) ·
(860) 679-4580 Dr. Donald Maier, MDFarmington, CT · $59 in drug and device payments (2025) ·
(860) 678-3428 Dr. John Nulsen, MDFarmington, CT · No drug or device payments recorded (2025) ·
(860) 679-7503 Dr. Kelly Lynch, MDFarmington, CT · $169 in drug and device payments (2025) ·
(860) 679-2100 Dr. Maya Barsky, M.D.Farmington, CT · $296 in drug and device payments (2025) ·
(844) 467-3483 Dr. Reeva Makhijani, MDFarmington, CT · $397 in drug and device payments (2025) ·
(844) 467-3483 Dr. Barry Witt, MDGreenwich, CT · $156 in drug and device payments (2025) ·
(032) 863-2990 Dr. Deepika Garg, M.D.Greenwich, CT · No drug or device payments recorded (2025) ·
(203) 863-2990 Dr. Jeff Wang, MDGreenwich, CT · $24 in drug and device payments (2025) ·
(203) 774-9900 Dr. Nora Miller, M.D.Greenwich, CT · No drug or device payments recorded (2025) ·
(203) 863-2990 Dr. Lawrence Engmann, MDHartford, CT · $12,393 in drug and device payments (2025) ·
(860) 525-8283 Dr. Linda Chaffkin, M.D.Hartford, CT · No drug or device payments recorded (2025) ·
(860) 548-1383 Dr. Narendra Tohan, MDNew Britain, CT · $468 in drug and device payments (2025) ·
(860) 826-5122 Dr. Asima Ahmad, MD, MPHNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 688-2259 Dr. Aydin Arici, MDNew Haven, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 785-4708 Dr. Catha Fischer, M.D.New Haven, CT · $180 in drug and device payments (2025) ·
(203) 688-2259 Dr. Christopher Arkfeld, MDNew Haven, CT · $148 in drug and device payments (2025) ·
(203) 688-4242 Dr. David Frankfurter, MDNew Haven, CT · $27 in drug and device payments (2025) ·
(877) 925-3637 Dr. Ecem Esencan, MDNew Haven, CT · $272 in drug and device payments (2025) ·
(203) 688-4242 Dr. Ervin Jones, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-2140 Dr. Liubin YangNew Haven, CT · No drug or device payments recorded (2025) ·
(877) 925-3637 Dr. Lubna Pal, MDNew Haven, CT · $11,800 in drug and device payments (2025) ·
(203) 785-4708 Dr. Reshef Tal, M.D.New Haven, CT · No drug or device payments recorded (2025) ·
(203) 764-5866 Dr. Sandra Carson, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-4708 Dr. Seth Barishansky, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(201) 336-2750 Dr. Tony Zreik, MDNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 785-4002 Dr. Alexander Kucherov, M.D.Norwalk, CT · $165 in drug and device payments (2025) ·
(203) 750-7400 Dr. Cynthia Murdock, M.D. Dr. Ilana Ressler, MDNorwalk, CT · $2,048 in drug and device payments (2025) ·
(203) 750-7400 Dr. Joshua Hurwitz, MDNorwalk, CT · $142 in drug and device payments (2025) ·
(203) 750-7400 Dr. Hugh Taylor, MDOrange, CT · $13,840 in drug and device payments (2025) · Telehealth ·
(203) 785-4708 Dr. Anthony Luciano, M.D.Southington, CT · No drug or device payments recorded (2025) ·
(860) 276-6043 Dr. Frances Ginsburg, MDStamford, CT · No drug or device payments recorded (2025) ·
(203) 325-7559 Dr. Gad Lavy, M.D.Stamford, CT · No drug or device payments recorded (2025) ·
(203) 325-3200 Dr. Bernard Lieberman, M.D.Westport, CT · No drug or device payments recorded (2025) ·
(203) 226-9021 Dr. David Seifer, M.D.Westport, CT · No drug or device payments recorded (2025) ·
(203) 341-8899 Dr. Joao De Pinho, MD, FACOGWestport, CT · No drug or device payments recorded (2025) ·
(475) 277-0737 Dr. Marco Mouanness, MDWestport, CT · No drug or device payments recorded (2025) ·
(203) 557-9696 Common questions
How many Reproductive Endocrinology providers are in Connecticut?There are 47 Reproductive Endocrinology providers with active NPI records practicing in Connecticut, according to federal NPPES data refreshed monthly.
Do Reproductive Endocrinology providers in Connecticut offer telehealth?Yes. 2 of the 47 Reproductive Endocrinology providers in Connecticut (about 4%) report offering telehealth services in CMS data.
Which cities in Connecticut have the most Reproductive Endocrinology providers?New Haven (13), Farmington (9), Norwalk (7) have the highest concentration of Reproductive Endocrinology providers in Connecticut.
How many Reproductive Endocrinology providers in Connecticut received drug or device company payments?25 of 47 Reproductive Endocrinology providers in Connecticut (53%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles 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.
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