Welcome to
Rocky Mountain Health & Wellness

Welcome! We are so glad you are here.

Maria was born and raised in Missoula, Montana. She spent much of her youth playing sports, which offered the opportunity to play volleyball for Montana Tech. She was the first athlete to graduate from their Registered Nursing program in 2009.

While working night shift in the Intensive Care Unit, She attended the University of Michigan and graduated with her Masters of Science in Nursing in 2013. After becoming a Nurse Practitioner, she moved home to Montana.

Maria gained valuable experience working in many areas of medicine including long-term care, emergency medicine, intensive care, and outpatient ambulatory clinic settings.

Throughout her career, she developed a passion for providing care to those struggling with substance use disorder. While working for Providence St. Joseph Medical Center, she was offered the opportunity to build a Medication-Assisted Treatment program for people with opioid use disorder. She developed and ran the MAT Program in Polson for nearly ten years before embarking on her own journey as a solo practitioner. In 2024, she opened Rocky Mountain Health and Wellness, a clinic dedicated to providing much-needed care to those struggling with substance use disorder.

Maria McNeil Williams
MSN, APRN, AG-ACNP-BC, CARN-AP

Our Services

We are an outpatient clinic that utilizes medications to help those struggling with substance use disorders.

We can assist in managing withdrawal, cravings/urges, and co-occurring health conditions.

Contact Us

Office Location

201 4th Ave. E
Polson, MT 59860

Hours
Monday–Friday
9am-5pm

Phone
(406)885-8385

Fax
(205)275-2430

Email
info@rmhw.org