As the founder of Connecticut Fertility Associates, Dr. Doyle has practiced Reproductive Medicine in Connecticut since 1991. He received his undergraduate degree in Biology and Psychology, with Honors, magna cum laude, from Brown University in 1980. In 1985, he earned his medical degree from the University of California, San Francisco, where he received numerous academic honors, including selection to the national medical honor society, Alpha Omega Alpha.

He then completed his residency in Obstetrics and Gynecology at the Hospital of the University of Pennsylvania in Philadelphia in 1989. He completed his advanced fellowship in Reproductive Endocrinology at Yale University in 1991, and began private practice there. Since then over 2,500 babies have been born to Connecticut area couples who have been successfully treated by Dr. Doyle, and consistently praise him as a highly skilled expert who balances his skill with a caring, compassionate approach.

Dr. Doyle has authored numerous articles, research papers and book chapters covering a broad area of fertility related topics, and is a frequent speaker at medical meetings and conferences. He participates regularly in clinical research trials in the areas of fertility drugs and in vitro fertilization (IVF). His specific areas of expertise include microsurgery, advanced laser laparoscopy and hysteroscopy, treatment of severe endometriosis, management of male fertility, and in vitro fertilization.