The Center for Advanced Reproductive Services is a part of the First Fertility family of centers. Learn more.

John C. Nulsen, M.D.

"Our Center’s mission is to provide the highest quality of medical care with compassion and dignity, respecting the specific needs of every individual."

A lead physician at The Center for Advanced Reproductive Services, Dr. Nulsen is Board Certified in Obstetrics & Gynecology and Reproductive Endocrinology & Infertility. He has specialized in Reproductive Endocrinology since 1987 and has been Director of The Center’s IVF Program since 1990. Dr. Nulsen founded and is the Director of The Center’s Donor Egg Program, which was responsible for the first successful donor egg conception in New England in 1987.

He graduated from Case Western Reserve University School of Medicine in 1980 and completed his residency and fellowship training as well as a year of research in reproductive biology at the Hospital of the University of Pennsylvania.

Dr. Nulsen has been selected annually since 2004 by the Consumers’ Research Council in America to be included in their annual “Editions of the Guide to America’s Top Obstetricians and Gynecologists.”  Additionally, he has been selected annually by Best Doctors as one of “America’s Best Doctors” since 2007. Dr. Nulsen has been selected by Connecticut Magazine’s “Top Doctors for Women” and has been selected by Hartford Magazine as one of Greater Hartford’s Top Docs and as one of “America’s Top Obstetricians and Gynecologists.

In addition to being a Professor of Obstetrics and Gynecology and Chief of the Division of Reproductive Endocrinology and Fertility at UConn Health, Dr. Nulsen is involved in all aspects of fertility treatments with special interests in endoscopic surgery, ovulation induction, IVF and egg donation. Dr. Nulsen continues to be actively involved in clinical research in reproductive endocrinology and infertility.

Welcome to My Team


Clinic Nurse
Nina Stupinski, RN
(844) 467-3483 x8026
IVF Nurse
Erin Hastings
(844) 467-3483 x8012
Medical Assistant
Heather Zajac
Financial Service Rep
Sonia Dzienkiewicz
(844) 467-3483 x8061


2 Batterson Park Road
Farmington, CT 06032


50 Columbus Blvd
Hartford, CT 06106
(860) 525-8283

New London

4 Shaws Cove
Suite 201
New London, CT 06320
(877) 860-8044


6 Business Park Drive
Suite 304
Branford, CT 06405
(203) 481-1707