Our staff will do everything possible to help you work with our practices to achieve the highest quality health care for you and your family. If you have any questions or need help, either with this Web site or with your health care, do not hesitate to contact our staff and your questions or concerns will receive immediate attention.
FACOG - It stands for ''Fellow, American College of Obstetricians and Gynecologists.'' ACOG is the nation's leading group of professionals providing health care for women. The American College of Obstetricians and Gynecologists.
Helena OB/GYN Staff

Dr. McMahon and his OB/GYN provider team.

Your OB/Gyn provider TEAM is a partnership of Jack McMahon, MD, and Becca Moore, APRN, FNP, who have combined their skills and experience to provide you with excellent care. With this new team, you will continue to receive the outstanding care from Jack McMahon, MD with the added benefit of being seen by our newest provider, Becca Moore, APRN FNP, for your care needs. You will see Dr. McMahon and Rebecca Moore throughout your patient care. Your new care team offers many advantages:

Dr. McMahons 30 years of experience in the field combined with Becca’s specialty training of infertility and PCOS broadens the scope of expertise we offer to you.

You will have access to additional appointment time options that fit your personal needs.

Reduction of rescheduled appointments when Dr. McMahon attends to deliveries and unscheduled surgeries.

Meet Our Clinicians & Staff