As a board certified Reproductive Endocrinologist, Dr. Ellen C. Hayes is dedicated to assisting patients experiencing infertility issues. For over 15 years, she has been providing compassionate, individualized care to her patients with access to the most advanced, state-of-the-art treatment options available.

Dr. Hayes received her medical degree from Loyola University Chicago-Stritch School of Medicine where she was a member of Alpha Omega Alpha and Alpha Sigma Nu medical honor societies. She completed her residency in Obstetrics and Gynecology at the Medical College of Wisconsin where she was honored by her department for her outstanding surgical skills. She then completed fellowship training in Reproductive Endocrinology and Infertility at Emory University Medical Center where her thesis project was awarded the prestigious John D. Thompson research award.

Dr. Hayes is a member of the American Society for Reproductive Medicine, and a fellow of the American Congress of Obstetricians and Gynecologists. She has authored several articles in peer-reviewed scientific journals and has participated in research studies in her field which have been presented nationally. While Dr. Hayes is experienced in diagnosis of and treatment of all types of infertility, she has a special interest in diminished ovarian reserve, recurrent pregnancy loss, and fertility preservation. She is also a renowned expert in in vitro fertilization (IVF) and hysteroscopic surgery.

Schedule an appointment with Dr. Hayes at our Milwaukee and Lake Country clinics.

Ellen C. Hayes, MD Training

Doctor of Medicine: Loyola University Chicago – Stritch School of Medicine, 1993-1997
Bachelor of Science with High Honors, College of Natural Science: Michigan State University, 1989-1993

Department of Obstetrics and Gynecology, Medical College of Wisconsin, 1997-2001

Reproductive Endocrinology and Infertility (REI), Emory University Medical Center, 2001-2004

Board Certifications
American Board of Obstetrics and Gynecology
American Board of Reproductive Endocrinology and Infertility

Hospital Affiliations
Watertown Regional Medical Center

American Medical Association
American Congress of Obstetricians and Gynecologists
American Society of Reproductive Medicine
Member, Society for Reproductive Endocrinology and Infertility