One Sky Health Kalispell Pediatric Specialty Care Clinic is comprised of physicians who have extensive training and skills in specialty areas. One Sky Health Children’s Specialists is the largest pediatric subspecialist group in the state. This team of providers has chosen to live and work in Montana, raising their families alongside the families they serve.
Our Services
- Pediatric Gastroenterology
- Pediatric Endocrinology & Diabetes
- Pediatric Surgery
- Pediatric Neurology
- Pediatric Neurosurgery
- Pediatric Physical Medicine & Rehab
Meet Our Team
David Andrews, MD
Alison Armstrong, MD
Crystal Bahnson, DNP, APRN, CPNP
Catherine Baran, RN, CDCES
Nathan Bingham, MD, PhD
Rachel Brennan, MD
Julie Campbell, MD
Jessica Christensen, PA-C
Neurosurgery
Rachel Desimone (Fisherkeller), APRN
Katherine Flass, PA-C
Nicholas Fleming, DO
Senan Hadid, MD
Britni Hill, MD
David Lawlor, MD
Bradley Linden, MD
Kimberly Longcake, ANP
Daniel Lustig, MD
Allie Maffit, MD
Nicole Meier, DO
Rona Norelius, MD
Brianne Peltz, PA-C
James Prieto, MD
Kelly Schmidt, MD
Neurosurgery
Marci Shaffer, RD
Emily Sierakowski, MD
Courtney Stout Paterson, MD
Dmitry Tchapyjnikov, MD
Christina Ullrich, NNP
Patricia Valusek, MD
Jordan Vaughan, MD
Katrina Weaver, MD
Marcus Wheeler, MD
Jessie Winkler, DNP, CPNP-AC/PC
Crystal Zomer, MD
Contact Us
One Sky Health Kalispell Pediatric Specialty Care Clinic
202 Conway Drive
Kalispell, MT 59901
Phone: (406) 758-7490
Fax: (406) 758-7080
Hours: Monday through Friday 8 a.m. – 5 p.m.
One Sky Health Kalispell Pediatric Specialty Care Clinic is designated as a ‘provider-based’ billing location. The services rendered from this location may be split into two separate bills: a practitioner bill for professional services provided and a facility bill for the use of equipment and resources. Learn more about ‘provider-based’ billing here.


