Whatever stage of life you are in, our experienced providers are here to help. Our providers perform a wide range of services including annual wellness exams, contraception management, hormone replacement therapy and menopausal care.

Women's Health Resources

Up-to-date resources from the American College of Obstetricians and Gynecologists.

Castle Rock Medical Center offers the following birth control methods:

  • Birth Control Pills
  • Injections
  • Nexplanon (upon insurance verification)
  • IUD (upon insurance verification)

Women's Health Providers

Brenna Kirsch, DNP

Brenna Kirsch, DNP

Brenna Kirsch obtained her Bachelor of Science in Nursing from Montana State University in 2010 she then went on to obtain her Master of Science in 2014 and then her Doctor of Nursing Practice in 2021 from Frontier Nursing University.  Brenna, her husband, and their two daughters love spending time outdoors hiking, camping, fishing, and floating the Green River. They started careers in the area in 2010 relocated to Gillette in 2012 and then chose to return to the area in 2019.

Brenna has been practicing as a Family Nurse practitioner since 2015. Her first practice was in obstetrics and gynecology in Gillette, WY where she developed a passion for helping Women achieve their best health. She Joined the Castle Rock Medical Center staff in 2019 and has been providing primary care to patients of all ages. Since joining the Castle Rock Medical Center, Brenna has obtained her Doctor of Nursing Practice, certification as a NAMS (North American Menopause Society) Certified Menopause Practitioner, and certification in Advanced Bioidentical Hormone Replacement Therapy. Brenna brings her passion and expertise to serve the Women of Sweetwater County and their families.

Kris Sherwin, PA-C

Kris Sherwin, PA-C

“Service to others extends beyond my professional life. As a member of the community, I participate to make a positive difference by volunteering in multiple youth organizations including Girl Scouts, Boy Scouts, high school sports teams and Church youth activities.”

Kris has been a Physician Assistant at CRMC since 2000. Her broad scope of practice includes wellness exams, acute care, management of patients with multiple chronic health issues and a special interest in treating skin disorders. She enjoys building relationships with patients as their primary care provider. She received her Bachelor of Medical Science in Physician Assistant Studies from Midwestern University in Downers Grove, IL.

Kris and her husband have two children. As a family they enjoy camping and travel. Involvement in their local Church parish keeps them busy.

Choosing the family planning option that’s best for you involves careful consideration and discussion with a trusted healthcare provider. Your healthcare provider can discuss the pros and cons of the many different methods including:

  • Birth control education
  • Birth control pills and shots
  • Long-term reversible contraception

Menopause is a normal part of a woman’s life and hormonal changes may affect your health in unexpected ways. Our providers can help address your concerns and provide guidance and education through this transition.

  • Menopause education
  • Hormone Therapy
  • Advanced Bioidentical Hormone Therapy