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. An avid researcher, Dr. Roeca has authored several peer-reviewed publications on topics such as preimplantation genetic testing, fertility preservation, menopause and in vitro fertilization, as well as contributed to an article on ovulation. Her degree in molecular, cellular, and developmental biology, influences her expertise in the diagnosis and treatment of infertility for patients with cancer, genetically linked mutations, and transmitted diseases. Dr. Roeca is a member of several professional organizations, including the American Congress of Obstetricians and Gynecologists (ACOG), American Medical Association, American Society for Reproductive Medicine (ASRM), and Society for Reproductive Endocrinology and Infertility (SREI). She has also presented her research on birth outcomes, placental function and in vitro fertilization at several national meetings. Dr. Roeca sees patients at SGF Colorado’s Denver location. In her free time, you can find Dr. Roeca enjoying the Colorado mountains with her husband and three children as well as playing music. Dr. Roeca is rated as an Experienced provider by MediFind in the treatment of Endometrial Polyps. Her top areas of expertise are Infertility, Asherman Syndrome, Endometrial Polyps, Sertoli Cell-Only Syndrome, and Hysterectomy.

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. Lersten is rated as an Experienced provider by MediFind in the treatment of Endometrial Polyps. Her top areas of expertise are Infertility, Endometrial Polyps, Sertoli Cell-Only Syndrome, and Asherman Syndrome.

Amy Lee Harris, M.D., is board certified in obstetrics and gynecology (OB/GYN) as well as reproductive endocrinology and infertility (REI). Dr Harris received her medical degree from George Washington University in Washington, D.C. She then completed her residency in OB/GYN at the Naval Medical Center Portsmouth in Portsmouth, Virginia, where she also served as the administrative chief resident. From there, Dr. Harris completed her REI fellowship at Massachusetts General Hospital in Boston, Massachusetts. During this time, she was an instructor of Obstetrics, Gynecology, and Reproductive Biology at Harvard Medical School. Prior to joining SGF in 2022, Dr. Harris served as a lieutenant colonel in the United States Air Force, working with patients at Wright Patterson Medical Center on Wright Patterson Air Force Base in Ohio. In addition to providing patient care as a fertility specialist, she held the position of REI Division Director on base as well as an assistant professor in the Department of OB/GYN at the Wright State University Boonshoft School of Medicine. While serving as the REI Clerkship Director she rewrote the third- and fourth-year curriculums. Using her love of teaching, she has inspired several of her residents to pursue careers in infertility care. As an avid researcher, Dr. Harris has contributed to numerous publications, presentations, and book chapters exploring topics such as in vitro fertilization success rates, uterine fibroids, and elective single embryo transfers. Dr. Harris is a member of several professional organizations, including the American Society for Reproductive Medicine (ASRM), the American Congress of Obstetricians and Gynecologists (ACOG), and the American Association of Gynecologic Laparoscopists. Dr. Harris provides patient care at SGF Colorado’s Colorado Springs office. As a Colorado transplant from Ohio, Dr. Harris enjoys exploring Colorado’s great outdoors. When she’s not outside in her free time, you can find Dr. Harris cooking delicious meals with her family. Dr. Lee Harris is rated as an Experienced provider by MediFind in the treatment of Endometrial Polyps. Her top areas of expertise are Infertility, Sertoli Cell-Only Syndrome, Polycystic Ovary Syndrome, and Endometriosis.

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. Upon completing his residency in Obstetrics and Gynecology at New York Presbyterian Hospital – Weill Cornell Medical Center, Dr. Polotsky returned to the Albert Einstein College of Medicine for his fellowship in reproductive endocrinology and infertility. While there, he subsequently earned his Master of Science degree in Clinical Research where his thesis extensively explored the links between adolescent obesity and reduced lifetime fertility. Dr. Polotsky has an extensive teaching record at Albert Einstein College of Medicine and the University of Colorado where he became a full Professor of OB/GYN, Fellowship Director for Reproductive Endocrinology and Infertility, and sat on many Doctoral/Master’s Thesis Committees. 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. An avid contributor to peer-reviewed journals, Dr. Polotsky has published more than 80 articles featuring topics like polycystic ovary syndrome (PCOS), assisted reproductive technology, connections between ethnicity and reproductive ability, effects of body mass on fertility (men and women), and more. He co-authored with Dr. Nanette Santoro a chapter entitled “Nutrition and Reproduction” for the Yen and Jaffe’s Reproductive Endocrinology, the most recommended book in the field. Additionally, his nearly 100 presentations on scientific abstracts have jet-set Dr. Polotsky to Italy, Canada, Switzerland, Austria, Israel as well as across the United States. Dr. Polotsky sees patients in SGF Colorado’s Denver location. In his free time, Dr. Polotsky enjoys skiing, biking, and hiking with his wife and five children. Dr. Polotsky is rated as an Experienced provider by MediFind in the treatment of Endometrial Polyps. His top areas of expertise are Infertility, Ectopic Pregnancy, Menopause, and Asherman Syndrome.

Katie Chmielowiec is an Obstetrics and Gynecologist in Grand Junction, Colorado. Dr. Chmielowiec has been practicing medicine for over 11 years and is rated as an Experienced provider by MediFind in the treatment of Endometrial Polyps. Her top areas of expertise are Vaginal Bleeding Between Periods, Endometrial Polyps, Vaginal Bleeding in Pregnancy, and Pelvic Inflammatory Disease. Dr. Chmielowiec is currently accepting new patients.

Mandi Beman is an Obstetrics and Gynecologist in Denver, Colorado. Dr. Beman is rated as an Experienced provider by MediFind in the treatment of Endometrial Polyps. Her top areas of expertise are Angiomyoma, Uterine Fibroids, Endometrial Polyps, and Ovarian Cysts.

Tara Wiebe is an Obstetrics and Gynecologist in Aurora, Colorado. Dr. Wiebe is rated as an Experienced provider by MediFind in the treatment of Endometrial Polyps. Her top areas of expertise are Endometrial Polyps, Vaginal Bleeding Between Periods, and Endometrial Cancer.

Anna Jones is an Obstetrics and Gynecologist and a Hospital Medicine provider in Castle Rock, Colorado. Dr. Jones is rated as an Experienced provider by MediFind in the treatment of Endometrial Polyps. Her top area of expertise is Endometrial Polyps. Dr. Jones is currently accepting new patients.

Shannon Miller is an Obstetrics and Gynecologist in Grand Junction, Colorado. Dr. Miller has been practicing medicine for over 11 years and is rated as an Experienced provider by MediFind in the treatment of Endometrial Polyps. Her top areas of expertise are Vaginal Bleeding Between Periods, Cervical Dysplasia, Angiomyoma, Intrauterine Device Insertion, and Oophorectomy. Dr. Miller is currently accepting new patients.

Meredith Townsend is an Obstetrics and Gynecologist in Littleton, Colorado. Dr. Townsend is rated as an Experienced provider by MediFind in the treatment of Endometrial Polyps. Her top areas of expertise are Vaginal Bleeding Between Periods, Vaginal Cysts, Vaginal Dryness, Intrauterine Device Insertion, and Hormone Replacement Therapy (HRT).

Philip Priebe is an Obstetrics and Gynecologist in Fort Collins, Colorado. Dr. Priebe is rated as an Advanced provider by MediFind in the treatment of Endometrial Polyps. His top areas of expertise are Neonatal Ovarian Cyst, Ovarian Cysts, Endometrial Polyps, Angiomyoma, and Intrauterine Device Insertion. Dr. Priebe is currently accepting new patients.

Jack Tubbs is an Obstetrics and Gynecologist in Colorado Springs, Colorado. Dr. Tubbs is rated as an Advanced provider by MediFind in the treatment of Endometrial Polyps. His top areas of expertise are Neonatal Ovarian Cyst, Ovarian Cysts, Menorrhagia, Painful Menstrual Periods, and Intrauterine Device Insertion.

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 Advanced provider by MediFind in the treatment of Endometrial Polyps. Her top areas of expertise are Menorrhagia, Painful Menstrual Periods, Angiomyoma, Uterine Fibroids, and Intrauterine Device Insertion.

Heather Brighthoffmeyer is an Obstetrics and Gynecologist in Boulder, Colorado. Dr. Brighthoffmeyer is rated as an Advanced provider by MediFind in the treatment of Endometrial Polyps. Her top areas of expertise are Menopause, Menorrhagia, Amenorrhea, Endometrial Polyps, and Intrauterine Device Insertion. Dr. Brighthoffmeyer is currently accepting new patients.

Jaime Arruda is a Gynecologic Oncologist and an Oncologist in Aurora, Colorado. Dr. Arruda is rated as an Advanced provider by MediFind in the treatment of Endometrial Polyps. Her top areas of expertise are Uterine Prolapse, DICER1 Syndrome, Li-Fraumeni Syndrome, Salpingo-Oophorectomy, and Hysterectomy. Dr. Arruda is currently accepting new patients.

John Bragg is an Obstetrics and Gynecologist in Loveland, Colorado. Dr. Bragg is rated as an Advanced provider by MediFind in the treatment of Endometrial Polyps. His top areas of expertise are Pelvic Inflammatory Disease, Menorrhagia, Vulvovaginitis, Neonatal Ovarian Cyst, and Intrauterine Device Insertion. Dr. Bragg is currently accepting new patients.

Tara Hoff is an Obstetrics and Gynecologist in Fort Collins, Colorado. Dr. Hoff is rated as an Advanced provider by MediFind in the treatment of Endometrial Polyps. Her top areas of expertise are Neonatal Ovarian Cyst, Menorrhagia, Ovarian Cysts, Endometrial Polyps, and Intrauterine Device Insertion. Dr. Hoff is currently accepting new patients.

Christine Hansen is an Obstetrics and Gynecologist in Boulder, Colorado. Dr. Hansen is rated as an Advanced provider by MediFind in the treatment of Endometrial Polyps. Her top areas of expertise are Female Genital Sores, Vitiligo, Menopause, Hydrocele, and Intrauterine Device Insertion. Dr. Hansen is currently accepting new patients.

Dana Ambler is a Reproductive Medicine specialist and an Obstetrics and Gynecologist in Denver, Colorado. Dr. Ambler is rated as an Advanced provider by MediFind in the treatment of Endometrial Polyps. Her top areas of expertise are Infertility, Endometrial Polyps, Asherman Syndrome, and Polycystic Ovary Syndrome.

Adrian Krause is an Obstetrics and Gynecologist in Fort Collins, Colorado. Dr. Krause is rated as an Advanced provider by MediFind in the treatment of Endometrial Polyps. Her top areas of expertise are Menopause, Angiomyoma, Uterine Fibroids, Neonatal Ovarian Cyst, and Intrauterine Device Insertion. Dr. Krause is currently accepting new patients.