David E. Anderson MD, D-ABSM

Pulmonary Disease, Board Certified in Sleep Medicine.


1400 29th Street South
Great Falls MT 59405

Voice: 406-453-7570
Fax: 406-452-2566

  • University of Minnesota Residency
  • Mayo Graduate School of Medicine - Mayo Clinic

Dr. Anderson was Board Certified in Sleep Medicine June 2003. He is the only physician in North Central Montana who is board certified in Sleep Medicine. His 27 years as a pulmonologist also includes 21 years of sleep medicine expertise.

He opened the first sleep disorders center in 1982 and was the first physician to open an independant sleep disorders facility in Montana. Dr. Anderson, the medical director for Rocky Mountain Sleep Disorders Center, was also instrumental in achieving accreditation for the center through the American Academy of Sleep Medicine.

TO Schedule Sleep or Pulmonary Consultations with Dr. Anderson Please call:  406-771-3271


Timothy Roux MD, D-ABSM

Internal Medicine, Board Certified in Sleep Medicine

Dr. Roux is Board Certified in Sleep Medicine.  Dr Roux has joined us as an interpreting Sleep Medicine Physician.  Specialty Internal Medicine

He sees patients in his private office at 1300 28th St S, Suite #10, Great Falls, MT.  


LDS Hospital, Salt Lake City Ut - Sleep Medicine Fellowship 

Chicago Medical School


1998, University of Iowa


1300 28th Street South, #10
Great Falls, MT, 59405
Phone: 731-8800

Holly Strong, MD 

Internal Medicine, Pulmonology

dr strong


 Dr. Holly Strong, M.D.One of the physicians at Big Sky Pulmonary and Critical Care Associates, Dr. Holly C. Strong began practicing in Great Falls in 1994 with the Great Falls Clinic and then with the NorthWest Physicians group.Dr. Strong completed her residencies at New Rochelle Medical Center, New York Medical College, New York in 1989 and completed a fellowship in Pulmonary Medicine in 1992 and Critical Care Medicine in 1993 from Robert Wood Johnson University Medical Center New Brunswick, New Jersey

 Dr. Strong reads sleep studies for the Rocky Mountain Sleep Disorders Center.

401 15th Ave So,

Great Falls, MT 59405