Our Team

Diane

Diane joined our team in Billings in June 2021. Diane was born and raised in Winifred, MT. She loves spending time with her family, playing games, camping, and boating. Diane enjoys helping her son do projects around the house and loves to read. Diane looks forward to meeting new people and connecting with others.

Kenna Adolph

Kenna joined the Lone Peak Physical Therapy team in April 2022, and has worked in both Bozeman and Billings Lone Peak PT Clinics.

Kenna was born and raised in Billings, MT. She is currently pursuing her Doctor of Occupational Therapy at University of Mary: Billings Campus. Prior to this, she attended Montana State University where she received a Bachelor of Science in Health and Human Performance in 2021.

In her free time, she enjoys spending time with friends and family, reading, and going for walks with her chocolate lab pup, Gus.

Katie Antti

Katie joined the Lone Peak Physical Therapy team as a patient coordinator in April of 2021. She recently moved from Nevada to Butte, Montana. She has a degree in psychology and enjoys reading, puzzles, and taking care of her plants!

Mack Borden

Originally from Belgrade, MT, Mack joined the Lone Peak Performance team in January 2023.

He is currently studying exercise science at Montana State University. Mack is interested in all things health and performance related.

Outside the clinic, you can find Mack riding bikes, running, and snowboarding with his friends.

Kirstin Borge OTD

Kirstin earned her Bachelors of Science from the University of Mary, majoring in psychology. After completing her undergraduate studies, Kirstin continued at UMary in the Occupational Therapy program earning an Occupational Therapy Doctorate in April ’22. Her professional interests include hand therapy and orthopedic rehabilitation.

Originally from South Dakota, Kirstin moved to Montana in September ’21 while completing fieldwork rotations for OT school. She has loved living in the mountains and enjoys hiking, camping, and skiing whenever she can.

Heidi Bowman DPT, CAFS

Heidi Bowman earned her Doctorate of Physical Therapy at the University of Montana in 2011 and joined Lone Peak Physical Therapy that same year. She has a Bachelor of Science degree in Sports Medicine from Colorado State University.

Her PT philosophy is to give you the individualized tools and techniques to get you back to doing what you love to do. Heidi’s professional specialties include orthopedic rehabilitation, sports injuries, and women’s health pre and post-partum. She is certified in Applied Functional Science, Functional Dry Needling, and ASTYM.

In her free time, Heidi enjoys spending time outside with her husband and two daughters. She enjoys summer mountain running but loves winter downhill and Nordic skiing most of all!

Allie Brook

Allie began helping out at her mom’s physical therapy practice at a young age, doing simple tasks like folding towels and photocopying exercise sheets. In her late teens, she started working as a PT Aide while also attending Pacific NW College of Art in Portland, Oregon. Allie earned her Bachelor of Fine Art degree in 2012, and she continued to work in PT and assist in printmaking classes after she graduated. She moved to Bozeman and joined the Lone Peak team in 2016.

You’ll usually find Allie at the front desk helping with phones, scheduling, billing questions, and more. She is fluent in the language of insurance and can teach you about your coverage.

Outside of work, Allie is a printmaker and photographer, President of Sewing Club, a DJ on KGLT 91.9 FM Bozeman, and a baker/lover of pie. She enjoys going to shows, traveling and cooking with her boyfriend.

Denali Bunker

Denali is from Anchorage, Alaska and moved to Bozeman for school and skiing. She graduated from MSU with a degree in Political Science and Japanese. She has explored and skied a lot of Montana’s beautiful mountains. After finishing school, she came to Lone Peak looking for a fun, exciting, and rewarding work experience which she has really found since starting here in September of last year. Denali has found that providing a positive patient experience has quickly become her passion!

When not at the front desk at Lone Peak, Denali is probably skiing, hiking, swimming in lakes or rivers, reading, playing card games, dancing at a concert, or hanging out with friends.

Mari Cahalan PT, DPT

Mari considers herself fortunate to have been born and raised in Missoula, MT. She attended Idaho State University where she graduated with her Doctor of Physical Therapy degree. Mari enjoys working with patients from all backgrounds. She strives to meet each patient where they’re at to treat the orthopedic impairments holding them back from living the life they want. Mari works hard to treat the source of the pain and not just the symptoms that present.

Mari has a special interest in treating patients experiencing pelvic floor dysfunction. She is passionate about dispelling myths and normalizing discussions around taboo topics linked to pelvic floor impairments that keep individuals from finding necessary care. Mari seeks to empower women with the tools they need to improve their bladder and bowel function and reduce pain. Mari specializes in treatments for incontinence, pelvic pain, and postpartum rehab.

Outside of the clinic Mari can be found playing on the local trails, with new recipes, or with her cat- Waylon. She also enjoys travelling, catching music, and spending time with her friends and family.

Ryan Chang DPT

Ryan earned his Doctorate of Physical Therapy from the Mayo Clinic School of Health Sciences in 2021. Prior to that, he attended Montana State University in Bozeman where he earned his Bachelor’s degree in Cell Biology and Neuroscience. Ryan grew up in Hawaii and moved to Billings to begin his career as a Physical Therapist.

Outside of work Ryan has a strong love for fishing, freediving, volleyball, and adventuring outdoors.

He enjoys working with a wide variety of patients with issues ranging from overuse injuries and sports-related injuries to post-operative recovery and other orthopedic conditions. Whatever the cause, Ryan is committed to providing patient-centered care that treats you as a whole and prioritizes your interests and goals. He is passionate about delivering the highest level of care in an energized and fun environment to help you get back to living life to its fullest!

Mary Christian

Mary has worked with Lone Peak for over 13 years, and has served all locations across the valley.

She currently works in Big Sky as a Patient Coordinator.

Outside of work Mary is a Trained Shiatsu Therapist.

She enjoys a variety of activities including horseback riding, biking, wake surfing, golf, skiing, and pure barre.

Susanna Clark DPT

Susanna completed her Doctorate of Physical Therapy at George Washington University in 2010. She completed an Orthopedic Residency in 2011 and obtained her Orthopedic Clinical Specialty in 2012. She then went on to specialize in Pelvic Health in 2019 and has since taken 6 courses in past 4 years to further her knowledge and be able to treat all ages, both male and female. She has been practicing in Outpatient Private Practices since 2010 and joined Lone Peak in 2020. She will always have a place in her heart for orthopedic and sports injuries and puts that knowledge along with her expertise in pelvic floor to treat the whole person. Her PT philosophy is you must treat the whole person, each person’s injury is unique and so is their goals and life, and therefore you have to incorporate that all into their care.

Her professional passions are treating all pelvic floor problems for kids and adults whether its pelvic pain, incontinence or constipation or more and treating orthopedic injuries of all kinds. She has training in manual techniques and treatment as well as functional dry needling.

In her free time, she enjoys being with her family. She and her husband have 3 kids and a dog. She loves to hike, ski, lift weights, cycle, and do anything outside. Her favorite place to be is in the mountains.

Shannon Cook DPT

Shannon received her Doctorate in Physical Therapy from the University of Colorado, her MA in Secondary Education from the University of Michigan, and her BA in Spanish and Economics from Oakland University. She was a Spanish teacher for 11 years prior to becoming a Physical Therapist.

Shannon is passionate about helping people achieve their goals and get back to what they love doing. She loves being a supportive presence in people’s lives and strives to push them to explore new things in their physical lifestyles.

In her personal life she enjoys traveling, hiking, running, learning from people and trying new things.

Josh Daniel DPT

Josh received his Doctorate of Physical Therapy from Rocky Mountain University of Health Professions in Provo, UT. Prior to graduate school, Josh played Baseball and received his undergraduate degree in Sports Management from St. John’s University in Queens, NY.

As a member of the Lone Peak Performance Team, Josh utilizes a holistic approach incorporating Biomechanics, Mobility, and Strength in order to help clients achieve their functional and performance goals. His goal is to use an Evidence-Based approach to help every person live a more active and healthy lifestyle.

Josh grew up in Colorado and spent 6 years before PT school teaching Skiing, XC Skiing, and Snowboarding in Breckenridge, CO. He loves to spend his time mountain biking, skiing, snowboarding, fishing, backpacking, and running.

Sophia DeCleene PT, DPT

Sophia received her Doctorate of Physical Therapy from the University of Wisconsin – La Crosse where she also earned her Bachelors in Exercise Sports Science and minor in nutrition. As part of her doctoral program, she was able to travel across the United States for her various clinical rotations including settings in Arizona, Colorado, Wisconsin, and Texas.

Sophia enjoys treating orthopedic and sports related injuries. She is passionate about the physical therapy profession as it allows her to provide one on one care with the goal to return her patients to their favorite recreational activities. She encourages active lifestyles and educates patients on how each exercise relates to their functional goals. Sophia incorporates clinical experience and current research in order to utilize the best evidence-based approach individualized for patient-centered care.

Sophia grew up in Green Bay, Wisconsin enjoying Packers games, farmers markets, time on the lake, and going to concerts. When she is not in the clinic, you can find Sophia spending her free time running, hiking, skiing, reading, cooking, or enjoying the sunshine.

Abby Dunning DPT

Abby was born and raised in Florence, Montana. She received her Doctor of Physical Therapy degree from the University of Montana in 2017, after attending Carroll College and gaining a Bachelor of Arts degree in Health Science in 2014.

Abby specializes in pelvic health rehabilitation with advanced training in treating pelvic pain conditions, bowel and bladder conditions, and pelvic organ prolapse with a special interest in prenatal and postpartum rehabilitation as well as pediatric pelvic health. She understands the enormous impact these conditions can have on one’s quality of life, ability to be active, and ability to complete daily activities. Thus, it is her mission to meet people where they are to help them exceed their goals and return to the things they love.

When Abby is not in the clinic, she enjoys spending time with her family and being outside skiing, hiking, mountain biking, golfing, and spending time at the lake.