Infertility Physicians


Dr. Randy S. Morris

Dr. Morris serves as the medical director of Naperville Fertility Center. He is doubly board certified in reproductive endocrinology and infertility as well as obstetrics and gynecology. Dr. Morris graduated from Northwestern University with a major in biochemistry, molecular and cell biology. He attended medical school at the University of Illinois, Chicago, and after graduation completed a residency in obstetrics and gynecology at Lutheran General Hospital. Fellowship training in reproductive endocrinology and infertility took place at the University of Southern California / Los Angeles Women’s Hospital.

In 1994, after finishing fellowship, Dr. Morris entered private practice. Since 1999, Dr. Morris has been the medical director at IVF1, a private practice dedicated to the treatment of couples with infertility and recurrent miscarriage and women with a variety of other reproductive problems.

Doctor Morris lives in Naperville.

Dr. Obehi Asemota

Obehi A. Asemota, MD, is a member of the Division of Reproductive Endocrinology at the University of Chicago. She is an expert in in all aspects of reproductive medicine. She provides personalized, compassionate care that empowers and educates patients to thoroughly understand current fertility treatment options. Working together with her patients, Dr. Asemota strives to develop the best treatment plan to meet each individual’s needs.

Dr. Asemota’s research studies have been published in Seminars of Reproductive Medicine, Fertility & Sterility, and Obstetrics & Gynecology. She has also presented abstracts at several annual meetings of the American Society of Reproductive Medicine, International Federation of Fertility Societies, and Society of Gynecologic Investigation. She also serves as a lecturer to obstetrics and gynecology residents and medical students.

Dr. Helen Kim

Associate Professor Obstetrics/Gynecology University of Chicago
Chief, Reproductive Endocrinology and Infertility
Helen Kim, MD, is an expert in reproductive endocrinology and infertility. She specializes in the treatment of infertility using assisted reproductive technologies, including in vitro fertilization and third party reproduction. Additionally, she is committed to helping lesbians, gay men and single women build families through the use of assisted reproduction with sperm donors, egg donors and gestational carriers. Dr. Kim also treats menstrual disorders, such as premature ovarian failure, polycystic ovary syndrome and abnormal loss of menstrual cycles.

Dr. Kim was trained in the Reproductive Scientist Development Program and is a faculty member in the Committee on Molecular Metabolism and Nutrition. Her work has received funding from prominent organizations including the National Institutes of Health (NIH).

In addition to her clinical work, Dr. Kim, teaches reproductive endocrinology in the medical school and college. She is a peer reviewer for Fertility and Sterility and serves on the editorial board for the Journal of Clinical Endocrinology & Metabolism.

Dr. Daniel Rostein

Daniel Rostein, MD, FACOG is a Gynecologist and Infertility Specialist working in the Chicagoland area, with offices in Berwyn, Oak Brook, and Chicago. Dr. Rostein has been working with local patients since 1998, both in the private office and hospital settings. Currently, Dr. Rostein is affiliated with three hospitals in the area: MacNeal Hospital, LaGrange Memorial Hospital, and Hinsdale Hospital. Dr. Rostein is a proud native of Argentina and received his M.D. from Buenos Aires National University at Feto Maternal Hospital in Buenos Aires. He is bilingual, speaking both English and Spanish fluently.


Anesthesia Physicians


Dr. Jay Kiokemeister

Dr. Jay Kiokemeister D.O. has been the President of Ambulatory Anesthesiologists of Chicago (AAOC) since 1999. He graduated from the Chicago College of Osteopathic Medicine in 1991. He completed his residency from Northwestern University Medical Center in Chicago, IL in 1995. He is board certified by the American Board of Anesthesiology. Dr. Kiokemeister is currently the medical director of 900 N Michigan Surgical Center in Chicago and serves as the anesthesia representative on all medical executive committees of the surgery centers AAOC services.

Dr. Krish Rangachari

Krish Rangachari, M.D. received his medical degree from Stanley Medical College in India. He completed his residency at both Mt. Sinai Hospital and University of Chicago Hospital. Dr. Rangachari has been with AAOC for over 10 years and specializes in gynecological and reproductive fertility cases