Our Doctors

Liz Sadler N.P.

Liz started her career in medicine as a RN in 2006, after graduating from Elmhurst College in Illinois with her BSN. As a RN she worked in pediatrics, the operating room and as a triage nurse for a gastroenterology clinic. In 2012 Liz went back to school to earn her Master’s in Nursing from Grand Canyon University. During her clinical rotations she followed an OBGYN and found her home as a women’s health practitioner. She has a special interest in bio identical hormone replacement therapy, Gynecology, thyroid support and preventive care. Liz is trained in pellet therapy and has treated hundreds of patients. Her goal is to bring her patients back to an optimum level of health and wellness. In her spare time, Liz enjoys hiking, cooking, spending time with friends and family and her three rescue dogs.

Liz joined the staff at Vitality in order to fill a need for womens preventive and gynecology needs. She is able to treat each woman on a personal level, not to mention accommodate them so patients do not need to wait weeks or months to get an appointment. Liz is available at all 3 of our metro phoenix locations including Mesa, Scottsdale and Peoria.


Christin Hegreness received her Master’s in Nursing from ASU in 2011 and became certified as a Women’s Health Nurse Practitioner. Christin has always had a passion for helping women feel their best and understand their bodies. She spent eight years practicing in obstetrics & gynecology, and recently joined our practice to focus more completely on hormone balancing, weight loss, and preventive care. She is also available for routine gynecological concerns and non-hormonal contraception.
Outside of the office, Christin stays busy keeping up with her three young children and seeking out the next crazy adventure with her husband, like scuba diving with manta rays and  jumping off bridges in Austin. She loves to stay active, especially through weightlifting and triathlons, and also loves to try out new restaurants in the valley.

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