Premier Texas Fertility Center – Meet the Doctors and Staff

The professionals at our six Texas fertility centers The Woodlands, Houston, Willowbrook, Tomball, Katy, Sugar Land, and Medical Center provide a wide range of services and programs for our patients, including everything from in vitro fertilization to egg donation and assistance with surrogacy services. Comprised of highly trained physicians, technicians, and professionals, who are experts in the field of infertility, our staff is here to assist you in realizing your dream of parenthood.

The expert medical team at our Texas fertility center is led by Dr. Jimmy Gill, a reproductive endocrinologist and medical director. Dr. Gill graduated from the University of Houston and received his medical degree from the University of Texas Medical Branch at Galveston. After completing his residency in obstetrics and gynecology at St. John's Hospital of Cornell University in New York City, he completed a fellowship in reproductive endocrinology and infertility at Rush Presbyterian - St. Luke's Medical Center in Chicago and is board certified by the American College of Obstetrics and Gynecology. Before founding our Texas fertility center, Dr. Gill practiced with IVF Michigan, the largest infertility clinic in the Midwest. Dr. Gill also served as the associate director of the Reproductive Endocrinology and Infertility Department at Michigan State University.

Dr. Manny Singh is a board certified Reproductive Endocrinologist and Infertility specialist. After graduating from New York Medical College, he completed his residency in Ob-Gyn at the Maimonides Medical Center. He then completed two fellowships, the first in Reproductive Surgery at the Union Memorial Hospital and the second in Reproductive Endocrinology and Infertility at the University of Louisville. He then joined the Reproductive Endocrine division at the Upstate Medical University in Syracuse, New York for 7 years and rose to the rank of an Associate Professor with Tenure. He subsequently joined the Reproductive Endocrine division at the William Beaumont Hospital and headed the Donor-Egg program before joining the Houston Fertility Institute in 2007. Dr. Singh has published and lectured extensively in the field of Reproductive Endocrinology and Infertility. He received three awards recognizing him as an outstanding resident and a CREOG award for excellence in teaching.

Dr. Ghassan Haddad has obtained his medical degree from the American University of Beirut, where he was nominated to become a member of the prestigious Alpha-Omega-Alpha Honor Medical Society. Subsequently, he completed his residency in Obstetrics and Gynecology at the University of Mississippi Medical Center. After his residency, Dr. Haddad went on to complete his fellowship in Reproductive Endocrinology and Infertility at the University of Cincinnati Medical Center, where he was involved with cutting edge infertility research. He is board certified by the American Board of Obstetrics and Gynecology. Dr. Haddad joined the Houston Fertility Institute to help cope with the rapidly expanding fertility practice in the Houston metropolitan area. Dr. Haddad has authored multiple book chapters, peer reviewed articles, as well as presentations in the field of infertility at national meetings. Dr. Haddad is a member of the American Society for Reproductive Medicine, Society for Reproductive Endocrinology and Infertility, the American College of Obstetrics and Gynecology, as well as the Alpha-Omega-Alpha Honor Medical Society. His area of expertise is work-up and treatment of couples with infertility, in-vitro fertilization, reproductive surgery including microsurgery and reversal of tubal ligation, polycystic ovarian syndrome, endometriosis, fibroids, recurrent pregnancy loss, as well as various other reproductive disorders.

We have all the resources needed to offer a wide range of services, including in vitro fertilization, at our fertility clinics in Tomball and Houston. Our Texas fertility center manages a full-service infertility laboratory. The facility is complete with state-of-the-art equipment offering the latest in technological advances. All our Texas fertility patients’ procedures and testing can be accommodated without ever leaving the medical complex. Dr. Wei-Hua Wang, who has over 18 years of experience in infertility laboratory procedures, oversees the facility. Dr. Wang, a Ph.D., is also involved in cutting-edge research in assisted reproductive technology.

Doctors

Dr. Jimmy Gill - gill@hfi-ivf.com

Dr. Jimmy Gill is a Reproductive Endocrinologist and the medical director of the Houston Fertility Institute. He received his medical degree from the University of Texas Medical Branch at Galveston. After completing his residency in Obstetrics and Gynecology at St. Johns Hospital of Cornell University in New York City, he completed a fellowship in Reproductive Endocrinology and Infertility at Rush Presbyterian - St. Luke's Medical Center in Chicago and is board certified by the American College of Obstetrics and Gynecology. Dr. Gill joined the staff at Tomball Regional Hospital from IVF Michigan, the largest infertility center in the Midwest. He also served as associate director of the Reproductive Endocrinology and Infertility at Michigan State University.

Dr. Manny Singh - msingh@hfi-ivf.com

Dr. Manny Singh is a board certified Reproductive Endocrinologist and Infertility specialist. After graduating from New York Medical College, he completed his residency in Ob/Gyn at the Maimonides Medical Center. He then completed two fellowships, the first in Reproductive Surgery at the Union Memorial Hospital and the second in Reproductive Endocrinology and Infertility at the University of Louisville. He then joined the Reproductive Endocrine division at the Upstate Medical University in Syracuse, New York for 7 years and rose to the rank of an Associate Professor with Tenure. He subsequently joined the Reproductive Endocrine division at the William Beaumont Hospital and headed the Donor-Egg program before joining Houston Fertility Institute in 2007. Dr. Singh has published and lectured extensively in the field of Reproductive Endocrinology and Infertility. He received three awards recognizing him as an outstanding resident and a CREOG award for excellence in teaching.

Dr. Ghassan Haddad - ghaddad@hfi-ivf.com

Dr. Haddad has obtained his medical degree from the American University of Beirut, where he was nominated to become a member of the prestigious Alpha-Omega-Alpha Honor Medical Society. Subsequently, he completed his residency in Obstetrics and Gynecology at the University of Mississippi Medical Center. After his residency, Dr. Haddad went on to complete his fellowship in Reproductive Endocrinology and Infertility at the University of Cincinnati Medical Center, where he was involved with cutting edge infertility research. He is board certified by the American Board of Obstetrics and Gynecology. Dr. Haddad joined the Houston Fertility Institute to help cope with the rapidly expanding fertility practice in the Houston metropolitan area. Dr. Haddad has authored multiple book chapters, peer reviewed articles, as well as presentations in the field of infertility at national meetings. Dr. Haddad is a member of the American Society for Reproductive Medicine, Society for Reproductive Endocrinology and Infertility, the American College of Obstetrics and Gynecology, as well as the Alpha-Omega-Alpha Honor Medical Society. His area of expertise is work-up and treatment of couples with infertility, in-vitro fertilization, reproductive surgery including microsurgery and reversal of tubal ligation, polycystic ovarian syndrome, endometriosis, fibroids, recurrent pregnancy loss, as well as various other reproductive disorders.

Dr. Wei-Hua Wang

Dr. Wang serves as embryologist, andrologist, and lab director of the IVF Laboratory of the Houston Fertility Institute. He received his Ph.D. in Reproductive Physiology from Okayama University, Japan. Dr Wang has worked in embryology and infertility laboratories for 18 years. He was a supervisor in IVF laboratories of Women and Infants Hospital, Brown University School of Medicine and New England Medical Center, Tufts University School of Medicine before he joined Houston Fertility Institute.

Dr Wang has proficient skills in manipulating human embryos including in vitro fertilization, intracytoplasmic sperm injection, assisted hatching and cryopreservation of gametes and embryos. Dr Wang's infertility research has been recognized nationally and internationally.

Dr. Karen E. Krause - krause@hfi-ivf.com

Dr. Krause is a licensed Clinical Psychologist, practicing in the Houston area since 1993. She received her Doctorate from California School of Professional Psychology in Los Angeles, California, with a proficiency in Health and Medicine. She completed her Internship at the Houston VAMC and post-doctoral training with Behavioral Healthcare Associates in Houston. Dr. Krause has worked exclusively with individuals struggling to cope with medical conditions for the past 14 years.

Staff Members

For skilled, caring, comprehensive infertility solutions, contact our Texas fertility center today.

Infertility is defined as the inability of a couple to conceive a pregnancy after one year of unprotected sexual intercourse.

Research has shown that although 20 percent of couples will be unable to achieve a pregnancy after one year, most of those couples will eventually achieve a successful pregnancy.

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Tomball Regional Hospital - IVF Lab
605 Holderreith Blvd.
Tomball, TX 77375
Office: 281-357-1881
Fax: 832-237-1436
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The Woodlands
9200 Pinecroft, Suite #480
The Woodlands, Texas 77380
Office: 281-681-0480
Fax: 281-681-9170

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Houston Office
2500 Fondren, Ste. 350
Houston, Texas 77063
Office: 713-490-2527
Fax: 713-334-5547

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Sugar Land Office
4911 Sand Hill Dr.
Sugar Land, Texas 77479
Office: 713-490-2527
Fax: 713-334-5547

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Katy Office
23920 Katy Freeway, Suite 340
Katy, TX 77494
Office: 281-693-2434
Fax: 281-693-2455

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Medical Center
6400 Fannin, Suite 2000
Houston, TX 77030
Office: 713-796-1434
Map & Directions

Willowbrook Office
13215 Dotson, Suite 100
Houston, TX 77070
Office: 832-237-1434
Fax: 832-237-1436

Map & Directions