Dr. Chad S. Abbey

Dr. Petersen was born and raised in Arvada, Colorado. She earned her undergraduate degree from the University of Colorado - Boulder and her Doctor of Medicine from the University of Colorado Health Sciences Center in Denver. Dr. Petersen completed an Internal Medicine Internship with the University of Utah – Salt Lake City and an Obstetrics and Gynecology Residency with Banner Good Samaritan Medical Center in Phoenix, Arizona. She completed a Gynecologic Oncology Fellowship with the University of California, Davis Medical Center. A board-certified provider, Dr. Petersen’s clinical interests include treating and preventing cervical, endometrial, ovarian, vaginal, and vulvar cancers, targeted treatments, minimally invasive surgery, complementary and alternative medicine incorporation into Western Medicine, and holistic oncology care.“I will be with you during the hard times and celebrate the successes. You will be cared for. I am passionate about shared decision-making. Empowering you with as much information as you would like and any additional information I think you should know. I believe in Individualized patient care and listening to what my patients need.”When not in the office, Dr. Petersen enjoys spending her time in the mountains with her family. Dr. Petersen is highly rated in 17 conditions, according to our data. Her clinical expertise encompasses Neuroendocrine Carcinoma of the Cervix, Cervical Cancer, Ovarian Carcinosarcoma, Colonoscopy, and Bladder Reconstruction. Dr. Petersen is board certified in American Board Of Obstetrics And Gynecology and American Board Of Obstetrics And Gynecology. Dr. Petersen is currently accepting new patients.

Giovanni Sisti is an Obstetrics and Gynecologist practicing medicine in Billings, Montana. He has been practicing medicine for over 18 years. Dr. Sisti is highly rated in 3 conditions, according to our data. His clinical expertise encompasses HELLP Syndrome, Ectopic Pregnancy, Preeclampsia, Vulvectomy, and Lymphadenectomy.

Rindo Sironi is an Obstetrics and Gynecologist practicing medicine in Billings, Montana. Dr. Sironi is highly rated in 4 conditions, according to our data. His clinical expertise encompasses Menorrhagia, Uterine Prolapse, Neonatal Ovarian Cyst, Intrauterine Device Insertion, and Bladder Reconstruction. Dr. Sironi is currently accepting new patients.