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Our Providers


Bruce B. Snider, MD

Snider, BruceA board certified OB/Gyn, Dr. Snider has been practicing since 1990 and has privileges at Olathe Medical Center and Overland Park Regional Medical Center. He earned his undergraduate degree from Wichita State University and attended medical school at the University of Kansas before performing his residency at the University of Kansas Medical Center. Dr. Snider concentrates his efforts on the education of natural family planning per his faith and does not prescribe birth control or perform sterilizations. This decision was featured in the article, “A Leap of Faith” in The Leaven newspaper. Dr. Snider utilizes the Creighton Model method for educating his patients on how to identify periods of fertility by observing certain biological signs. Dr. Snider lives in Overland Park with his wife, Mona, and their three children, Ben, Sophie, Grace, and their two chocolate labs. In his free time, Dr. Snider is active in his church and enjoys playing golf and rooting on the Kansas Jayhawks.


Luina Estrada, MD

Estrada, LuniaDr. Estrada is a board certified OB/Gyn and has been with Olathe Women’s Center since 1998. She has privileges at both Olathe Medical Center and Overland Park Regional Medical Center. She received her undergraduate degree from Wichita State University. Dr. Estrada attended medical school at the University of Kansas and performed her residency at the University of Kansas Medical Center. Dr. Estrada is fluent in Spanish. She and her husband, Dr. Craig Barbieri, live in Lenexa. They have three children, Jimmy, Justin and Meghan. She enjoys exercising and taking trips to the lake during the summer months.





Gina Petelin, MD

Petelin, GinaDr. Gina Petelin was born and raised in Kansas City, Missouri. She is a graduate of St. Thomas Aquinas High School in Overland Park, Kansas. With a focus on Biology, she completed her Bachelor of Science at the University of Missouri-Columbia. She earned a NCAA Division I scholarship on the golf team and played for the Mizzou Tigers for five years. She returned to Kansas City and graduated from the four-year program at the University of Missouri-Kansas City Medical School. She completed her residency at Mercy Medical Center in St. Louis. During her years in St. Louis, Dr. Petelin married her sweetheart Nick. They moved back to their hometown shortly after finishing the residency program in 2007. Since returning home, she has been in private practice in Obstetrics and Gynecology. They are blessed to have three wonderful children: Viviana, Gabriella, and Anthony. Dr. Petelin lives in Olathe and is thrilled to start up her practice at Olathe Women’s Center.


Sarah Maier, WHNP

Sarah joined Olathe Women’s Center in January 2009 as a Women’s Health Specialist Nurse Practitioner. She completed her Master’s Degree at the University of Missouri Kansas City after she received her Bachelor’s Degree from the University of Kansas. Sarah and her husband, Andy, live in Overland Park with their twins, Ella and Owen, and two yellow lab shelter dogs, Bella and Cooper. Sarah enjoys gardening and being active outdoors.


Our staff also includes:

  • On-site sonographer
  • Nursing staff with a registered nurse and several medical assistants to aid and support the physicians with patient care
  • Surgery scheduler who coordinates outside procedures with the hospital and other doctors’ offices
  • Administrative staff to assist patients in the check-in and check-out process, as well as schedule appointments and answer phone calls
  • An insurance specialist to assist patients with questions regarding insurance
  • Practice manager responsible for personnel and all clinic operations