Dr. Ryszard J. Chetkowski

Dr. Marcelle Cedars is a specialist in caring for patients going through in vitro fertilization and perimenopause, as well as patients with polycystic ovarian syndrome. She is director of the UCSF Center for Reproductive Health. Cedars also directs UCSF’s reproductive endocrinology division, coordinating the relationship between scientific research and personalized care for patients. In her own research, she focuses on ovarian aging and how it affects both fertility and women’s overall health. Cedars received her medical training at the University of Texas Southwestern Medical School. She completed a residency in obstetrics and gynecology at Parkland Health & Hospital System, followed by a fellowship in reproductive endocrinology at the University of California, Los Angeles. Dr. Cedars is highly rated in 11 conditions, according to our data. Her top areas of expertise are Infertility, Ovarian Cysts, Polycystic Ovary Syndrome, Hormone Replacement Therapy (HRT), and Intrauterine Device Insertion.

Dr. Heather Huddleston is a specialist in reproductive endocrinology (hormonal function) and infertility. She cares for patients with a wide array of reproductive and fertility concerns. She has special interests in polycystic ovary syndrome (PCOS), recurrent pregnancy loss and uterine disorders, including Asherman's syndrome (a condition involving scar tissue in the uterus). She also has expertise in techniques for diagnosing and treating complex uterine causes of infertility, including hysteroscopy, in which a thin, lighted tube is inserted into the vagina to allow examination of the cervix and interior of the uterus. As director of the UCSF PCOS Clinic and research program, Huddleston oversees multiple research projects focused on improving medical understanding of PCOS. She also conducts research on recurrent pregnancy loss and treatment approaches for uterine factor infertility (abnormalities of the uterus that interfere with pregnancy). She has spoken on her findings all over the country, and her research has been widely published in scientific journals. Huddleston earned her medical degree at Harvard Medical School. She completed a residency in obstetrics and gynecology, followed by a fellowship in reproductive endocrinology and infertility, at Brigham and Women's Hospital and Massachusetts General Hospital. Huddleston is a member of the American Society for Reproductive Medicine and American College of Obstetricians and Gynecologists. Dr. Huddleston is highly rated in 6 conditions, according to our data. Her top areas of expertise are Polycystic Ovary Syndrome, Ovarian Cysts, Infertility, and Asherman Syndrome.

Michael Dahan is a Reproductive Medicine provider in Stanford, California. Dr. Dahan is highly rated in 9 conditions, according to our data. His top areas of expertise are Infertility, Ovarian Cysts, Polycystic Ovary Syndrome, Endoscopy, and Hormone Replacement Therapy (HRT).