The 20 Best Infertility Doctors near Denver, CO

Nanette Santoro, M.D., completed her medical training in the 6-year B.S.-M.D. program at Rensselaer Polytechnic Institute and Albany Medical College, followed by residency at Beth Israel Medical Center in New York City and a fellowship in Reproductive Endocrinology at Massachusetts General Hospital, where she remained on faculty for 3 years prior to joining the faculty at New Jersey Medical School in 1988. She helped recruit talent to make the University of Colorado’s Department of OB/GYN #8 in the country for NIH funding in 2017. Over the course of her career thus far, Dr. Santoro has personally mentored over 100 students, residents, postdoctoral fellows, and junior faculty, many of whom have gone on to illustrious academic careers. An accomplished researcher, Dr. Santoro’s current exploration involves treatment of menopausal symptoms in women, understanding the mechanisms by which obesity causes relative infertility in women, participating in clinical trials in reproductive medicine, and research training of OB/GYNs and reproductive endocrinologists. Dr. Santoro worked closely with the former CU ARM laboratory, which specialized in the development and measurement of reproductive hormones using state-of-the-art methodologies. Dr. Santoro has developed techniques to perform field studies that allow for daily hormone assessments without the inconvenience of blood drawing by using urine sampling. She is past Chair of the Steering Committee for the Reproductive Medicine Network, and current principal investigator with the CONFIRM network, both NIH-funded clinical trial networks devoted to the study of problems in human reproduction. In addition to her extensive research, Dr. Santoro has authored over 300 peer-reviewed scientific publications and edited four books. Additionally, Dr. Santoro has held leadership positions with numerous professional organizations and is currently President-Elect of the Society for Reproductive Investigation. Among Dr. Santoro’s decorated career of achievements, she was elected to the National Academy of Medicine in 2018. Dr. Santoro has been named a Castle Connelly “Best Doctor” and “Best Doctor in America” as well as a “Best Doctor” by New York Magazine and “Top Doc” by 5280 Magazine. Dr. Santoro sees SGF Colorado patients at the Denver office, while also maintaining her position at CU treating women for complex menopause management. Dr. Santoro will continue to provide training to the University of Colorado Reproductive Endocrinology and Infertility fellowship program. Dr. Santoro is rated as an Elite provider by MediFind in the treatment of Infertility. Her top areas of expertise are Menopause, Infertility, Ovarian Cysts, Hormone Replacement Therapy (HRT), and Oophorectomy.

Alex Polotsky, M.D., M.Sc., FACOG, earned his medical degree from the Albert Einstein College of Medicine in Bronx, New York. At first, he had a strong interest in becoming a general internal medicine doctor. But it was during his clinical rotations that he was exposed to reproductive endocrinology and infertility, and knew he wanted to dedicate his expertise to a narrow specialty where he is expected to be an expert in all aspects of fertility care rather than a broader field.Dr. Polotsky is board certified in obstetrics and gynecology as well as reproductive endocrinology and infertility (REI). He is a board examiner for REI with the American Board of Obstetricians and Gynecologists (ABOG). His passion for REI stems from the field’s unique combination of medical management and surgical procedures along with the importance of psychological care for patients.Beyond treating patients for infertility, Dr. Polotsky is actively involved in research. Key research focuses include the reproductive epidemiology and predictors of IVF success and connections between obesity and infertility as well as male infertility. Dr. Polotsky is rated as a Distinguished provider by MediFind in the treatment of Infertility. His top areas of expertise are Infertility, Ectopic Pregnancy, Menopause, and Asherman Syndrome.

Cassandra Roeca, M.D., earned her medical degree from the University of Colorado School of Medicine. She then started her postdoctoral training at Harvard Medical School, Brigham and Women’s Hospital/Massachusetts General Hospital to complete residency in Obstetrics and Gynecology. It was there that Dr. Roeca was awarded the Eman and Goldstein Pediatric Gynecology Award. A Colorado native, Dr. Roeca returned to the University of Colorado School of Medicine, Anschutz Medical Campus where she completed her fellowship in Reproductive Endocrinology and Infertility (REI).Dr. Roeca is board certified in obstetrics and gynecology and reproductive endocrinology and infertility. Dr. Roeca is passionate about fertility preservation in patients with cancer or medical diagnoses that place them at risk of infertility. Dr. Roeca is interested in researching solutions to help patients overcome infertility hurdles and fulfill their dreams of having a healthy baby. She is also an advocate for improving access to fertility services. Dr. Roeca is rated as a Distinguished provider by MediFind in the treatment of Infertility. Her top areas of expertise are Infertility, Asherman Syndrome, Endometrial Polyps, Sertoli Cell-Only Syndrome, and Hysterectomy.

John Orrego is an Endocrinologist in Denver, Colorado. Dr. Orrego has been practicing medicine for over 37 years and is rated as an Experienced provider by MediFind in the treatment of Infertility. His top areas of expertise are Type 1 Diabetes (T1D), Thyroid Storm, Graves Disease, and Hyperthyroidism. Dr. Orrego is currently accepting new patients.

Natalia Grob is an Obstetrics and Gynecologist in Denver, Colorado. Dr. Grob is rated as an Advanced provider by MediFind in the treatment of Infertility. Her top areas of expertise are Infertility, Asherman Syndrome, Polycystic Ovary Syndrome, and Amenorrhea. Dr. Grob is currently accepting new patients.

Originally from Sioux Falls, South Dakota, Dr. O'Day earned her medical degree from the University of Minnesota Medical School in the Twin Cities. She completed an internship and residency in internal medicine at Brigham and women's Hospital in Boston, and a fellowship in endocrinology, diabetes and metabolism at the New York University School of Medicine in New York. Dr. O'Day is board certified in internal medicine and endocrinology, diabetes and metabolism.Dr. O'Day has a special interest in diabetes management, cystic fibrosis related diabetes, thyroid disorders, thyroid cancer, pituitary disorders, polycystic ovarian syndrome, osteoporosis and adrenal disorders. Prior to relocating to Denver, Dr. O'Day was working as an endocrinologist in Minnesota, in the Twin Cities area.Dr. O'Day and her family moved from Minneapolis to Denver for the sunshine and the mountains. During her free time she enjoys hiking with her husband and son, and all things Disney. Dr. O'day is rated as an Experienced provider by MediFind in the treatment of Infertility. Her top areas of expertise are Secondary Adrenal Insufficiency, Addison's Disease, Triple A Syndrome, and Adrenal Insufficiency Pediatric.

Tyler Muffly is an Obstetrics and Gynecologist in Denver, Colorado. Dr. Muffly is rated as an Experienced provider by MediFind in the treatment of Infertility. His top areas of expertise are Uterine Prolapse, Urinary Incontinence, Stress Urinary Incontinence, Hysterectomy, and Tubal Ligation.

Sarah Bull is an Endocrinologist in Denver, Colorado. Dr. Bull is rated as an Experienced provider by MediFind in the treatment of Infertility. Her top areas of expertise are DiGeorge Syndrome, Thyroid Storm, Hyperthyroidism, and Obesity in Children.

Leslie Gamache is an Endocrinologist in Denver, Colorado. Dr. Gamache is rated as an Experienced provider by MediFind in the treatment of Infertility. Her top areas of expertise are Type 1 Diabetes (T1D), Obesity in Children, Hypothyroidism, and Thyroid Nodule.

Sheila Maier is an Endocrinologist in Denver, Colorado. Dr. Maier is rated as an Experienced provider by MediFind in the treatment of Infertility. Her top areas of expertise are Thyroid Nodule, Osteoporosis, Postmenopausal Osteoporosis, and Type 2 Diabetes (T2D).

Alison Schultz is an Obstetrics and Gynecologist in Denver, Colorado. Dr. Schultz has been practicing medicine for over 21 years and is rated as an Experienced provider by MediFind in the treatment of Infertility. Her top areas of expertise are Menorrhagia, Painful Menstrual Periods, Angiomyoma, Uterine Fibroids, and Intrauterine Device Insertion.

Lynn Greg is a Neonatologist and an Obstetrics and Gynecologist in Denver, Colorado. Dr. Greg is rated as an Experienced provider by MediFind in the treatment of Infertility. His top areas of expertise are Premature Infant, Gestational Diabetes, Methimazole Antenatal Exposure, Placenta Previa, and Salpingo-Oophorectomy.

Ali Sarram is a Urologist in Denver, Colorado. Dr. Sarram is rated as an Experienced provider by MediFind in the treatment of Infertility. His top areas of expertise are Enlarged Prostate (BPH), Obstructive Uropathy, Prostate Cancer, Reconstructive Urology Surgery, and Nephrectomy. Dr. Sarram is currently accepting new patients.

Claudia Panzer is an Endocrinologist in Denver, Colorado. Dr. Panzer is rated as an Experienced provider by MediFind in the treatment of Infertility. Her top areas of expertise are Pediatric Growth Hormone Deficiency, Hypopituitarism, Panhypopituitarism, and Kallmann Syndrome.

Michael Loughner is an Endocrinologist in Denver, Colorado. Dr. Loughner is rated as an Experienced provider by MediFind in the treatment of Infertility. His top areas of expertise are Follicular Thyroid Cancer, Thyroid Cancer, Anaplastic Thyroid Cancer, and Papillary Thyroid Cancer. Dr. Loughner is currently accepting new patients.

Terry Dunn is an Obstetrics and Gynecologist and a Urologist in Denver, Colorado. Dr. Dunn is rated as an Experienced provider by MediFind in the treatment of Infertility. Her top areas of expertise are Interstitial Cystitis, Urinary Incontinence, Vulvovaginitis, Intrauterine Device Insertion, and Hemorrhoidectomy.

Dr. Elisa Rogowitz is a triple board-certified endocrinologist. She started Clarity Endocrine, a modern direct patient care (DPC) endocrine clinic, offering care to patients across Colorado, Utah, and Texas. Her patient-first approach to endocrine and metabolic care blends the convenience of virtual medicine with the trust of long-term doctor relationships. Dr. Elisa Rogowitz, MD, MBA completed rigorous education and medical training. She graduated summa cum laude from University of Arizona, completed internship and residency at Scripps Green Hospital, and earned fellowship in Endocrinology, Diabetes, and Metabolism. She is fluent in English, German, and Spanish. She specializes in thyroid, diabetes, osteoporosis, and menopausal hormone management but enjoys treating all types of endocrine conditions with a focus on wellness. Dr. Rogowitz is rated as an Experienced provider by MediFind in the treatment of Infertility. Her top areas of expertise are Osteitis Fibrosa, Parathyroid Hyperplasia, Neonatal Severe Hyperparathyroidism, and Familial Isolated Hyperparathyroidism.

Margaret Wierman is an Endocrinologist in Aurora, Colorado. Dr. Wierman is rated as an Advanced provider by MediFind in the treatment of Infertility. Her top areas of expertise are Adrenocortical Carcinoma, Pituitary Tumor, Adrenal Cancer, Hypothalamic Tumor, and Hormone Replacement Therapy (HRT).

Ivy L. Lersten, M.D., is board certified in obstetrics and gynecology (OB/GYN) and board eligible in reproductive endocrinology and infertility (REI). Dr. Lersten earned her medical degree at the University of Iowa Carver College of Medicine, graduating in the research distinction track. She then completed her residency in OB/GYN at the University of Colorado School of Medicine, Anschutz Medical Campus in Aurora, Colorado where she was also an education chief resident. She stayed at the University of Colorado to complete her REI fellowship. As an avid researcher, Dr. Lersten received ASRM’s Fertility Preservation Special Interest Group Prize Paper Award for her work on fertility preservation. The award-winning study, Ovarian Response and Anti-Mullerian Hormone in Fertility Preservation Versus Elective Oocyte Cryopreservation Cycles, concluded that patients with a recent cancer diagnosis can expect comparable results from fertility preservation treatment to those who are undergoing elective egg-freezing. She is interested in ovarian biology and furthered her knowledge studying ways to optimize ovarian tissue cryopreservation in fellowship which culminated in an international oral presentation at the Society of Reproductive Investigation. Dr. Lersten is a member of the American College of Obstetricians and Gynecologists (ACOG), the American Society for Reproductive Medicine (ASRM), and the Society for Reproductive Endocrinology and Infertility (SREI). Always ready to listen, provide options, and educate her patients, Dr. Lersten provides care at SGF Colorado’s Denver location. In her spare time, she enjoys playing tennis, cheering on Arsenal, and cooking. Dr. L Lersten is rated as an Advanced provider by MediFind in the treatment of Infertility. Her top areas of expertise are Infertility, Endometrial Polyps, Sertoli Cell-Only Syndrome, and Asherman Syndrome.

Linda Buckley is an Endocrinologist in Englewood, Colorado. Dr. Buckley is rated as an Advanced provider by MediFind in the treatment of Infertility. Her top areas of expertise are Type 1 Diabetes (T1D), Obesity in Children, Hypothyroidism, and Hashimoto Thyroiditis.