Our Team
Our Credo: To provide medical aesthetics services at the highest level of quality and expectation while never sacrificing our standards, devaluing our worth, wavering in our integrity, or ever making it feel like work.
Rules of Practice: Renew Skin Care follows the strict Montana state guidelines on which licensed medical professional can perform services such as firing lasers, giving injectables, applying medical grade peels, and performing medical microdermabrasion.
Sherri Nassar
APRN, FNP-BC
Sherri Nassar is a board certified Family Nurse Practitioner who has been working in the aesthetic field and injecting Botox and dermal fillers (Restylane, Juvederm, Radiesse) since 2006. She has perfected the art of not only listening to the patient to learn what they want, but also of delivering a natural, refreshed result. Prior to opening Renew Skin Care, Sherri worked in a dermatology practice for over 5 years. She also has experience as a primary care provider in internal medicine and college health. Sherri received her Bachelors Degree in Nursing from the University of Michigan, graduating Summa Cum Laude in 1996. After following her fly fishing husband to Bozeman in 2001, she earned her Masters of Nursing degree from Montana State University in 2004. She has been board certified as a Family Nurse Practitioner through the American Nurses Credentialing Center since 2004. She has two beautiful children and a coop full of chickens.
Abby Waldear
RN, BSN
Abby Waldear earned her Bachelor's Degree in Nursing from the University of Georgia in 2005 beginning her career in Labor and Delivery in Atlanta Georgia. In 2006 she moved to Bozeman and continued her work in Labor and Delivery until 2019 when she transitioned her focus into Aesthetic Medicine. Since then she has gained hands-on experience running a variety of laser platforms, giving more spa-like treatments and treating patients with injectables.
Abby has 2 adult step-children and 3 younger children. She spends her Summers at the lake, surfing and playing cornhole. Her Winters are spent running her kids all over town and being the Captain of her Curling team!
COURTNEY SCHREINER
RN, BSN
Courtney Schreiner, RN, BSN, joined the Renew team in 2019. She earned her Bachelor’s Degree in Nursing at Regis University in 2000, and prior to that, earned a degree in Kinesiology from the College of Charleston in 1997. She began her nursing career in Colorado specializing in spinal cord and traumatic brain injury. After moving to Bozeman in 2001, she worked as a surgical nurse for 6 years and as an IV infusion therapy specialist for over 13 years. When she is not busy with her three very active children, Courtney enjoys reading, skiing, hiking, volunteering at her children’s schools, and spending time with friends and family.
Mary Boscha
Patient & Office Coordinator
Mary Boscha joined Renew Skin Care in 2015 as our Patient & Office Coordinator. After graduating with a Bachelor's Degree in Business in 1992, she and her husband Rick moved from Wisconsin to Montana. Mary worked at Big Sky Resort for almost twenty years building relationships with property owners and VIPss. Mary enjoys good food, reading, and traveling with her husband and two boys. She looks forward to getting to know and to exceed the expectations of each patient at Renew Skin Care.
