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3703 Harrison Ave., Suite B
Butte, MT 59701
Phone 1-855-200-6822
Fax (406) 565-5734
Monday: 7:00 a.m. - 6:00 p.m.
Tuesday: 7:00 a.m. - 6:00 p.m.
Wednesday: 7:00 a.m. - 6:00 p.m.
Thursday: 7:00 a.m. - 5:00 p.m.
Friday: 7:00 a.m. - 6:00 p.m.
Saturday: 8:00 a.m. - 1:00 a.m. (every first, 
second, and fourth Saturday of the month)


Meet the Providers

Nurse Practitioners and Physician Assistants:

Click HERE to learn about Wellness Coaches.

Dr. David Chamberlain, MD 

Dr. Chamberlain is a specialist physician trained to apply scientific knowledge and clinical experience to the diagnosis, treatment, and care of adults.  He provides comprehensive services from the promotion of health and wellness to palliative care.  Dr. Chamberlain manages acute illness, as well as, severe chronic disease. He is trained in the diagnosis and treatment of complex multi-system disorders.  Dr. Chamberlain has been in private practice in Butte, Montana since 2000.  His practice also includes clinical research and teaching medical students.  Additionally, he provides inpatient hospitalization services.  Dr. Chamberlain has been a speaker at The American College of Physicians conference in Big Sky, Montana. 
Friends acknowledge that Dr. Chamberlain has a beautiful fly cast, but question his claim to have never exaggerated the size or number of fish caught.  When not on the rivers he is often found mountain biking, climbing Buttes granite crags, or cutting powder on the backside.

Dr. Donna Smith, MD

Dr. Smith comes from St. Louis Missouri. After graduating from St. Louis University in 1988, with a Bachelor’s of Science degree in psychology with honors, Dr. Smith began her career working for the community health department at Missouri Baptist Medical center in St. Louis, Missouri.  This is where she developed a passion for talking with patients, preventative medicine, and patient education. She graduated from Arizona College of osteopathic medicine in Phoenix, Arizona with her doctorate in 2004, with honors in obstetrics in critical care. She attended residency at Rapid City regional medical center in Rapid City, South Dakota. In her last year in residency, she taught at Minneapolis children's hospital and City Heart Hospital in Dehradun, India.  During both medical school and residency she practiced in several Montana communities and decided to return permanently. She and her husband live in Montana and enjoy gardening, traveling, cross country skiing, Montana history, and visiting Hot Springs.  Dr. Smith's unique medical interests include integrative medicine, osteopathic manipulative therapy, preventative medicine and patient education.

Jeanne Mehrens, PA

Jeanne graduated from the University of Montana in Missoula in 2001 with Bachelor’s degrees in Biology and Psychology. She completed her Masters in Physician Assistant Studies at Rocky Mountain College in 2006 and has been working in Internal Medicine in a small Butte clinic since that time.  Jeanne was born and raised in Anaconda, MT and currently reside there with her family.  She is happy to continue providing health care services in the Butte area.  

Debra Burleigh Gilbert, NP

Debra Burleigh is a board certified Family Nurse Practitioner. Prior to working at the Montana Health Center in Helena, Debra worked three years as a Nurse Practitioner in the Emergency Room at Benefis Health Systems in Great Falls. Also during that time, she worked at the Indian Family Health Center as the Clinic Director/Nurse Practitioner in Family Practice. Debra earned her Post-Master's Degree from Gonzaga University in 2010 and her Master's of Nursing in Health Systems Management from Loyola University in 2007. During this time she also taught Nursing at the University of Montana. Debra and her husband have one child, who is in her second year of college. Debra’s interests in medicine include family practice, urgent care and teaching clients about disease processes and how to improve their health.