About YPT

KJ Schretenthaler, PT, CSCS

Physical Therapist
Co-owner

B.S. Physical Therapy, University of North Dakota

Certified Strength and Conditioning Specialist

ASTYM Certified

Dry Needling Certified

KJ (Kathleen Joann or Kathy Jo) Schretenthaler was born and raised in Beach, North Dakota. She graduated from the University of North Dakota with a Bachelors of Science degree in Physical Therapy in 1988. Her early career was spent in Bismarck, ND and then Reno, Nevada before she moved to Livingston in 1996. KJ co-founded Yellowstone Physical Therapy in 1999.

KJ has primarily worked in outpatient orthopedic settings throughout her career. She has completed advanced training for care of spine problems (back and neck) as well as upper and lower extremities. KJ’s treatment philosophy includes using her skills to assist and accelerate patients in their recovery while educating and empowering them to take an active role in improving and maintaining their health.

KJ is married to her wonderful husband, Barth. They have a terrific son, Finn and enjoy spending time with their dogs Ella and Chevelle. KJ loves to bicycle, hike, read, complete crossword puzzles and sudokus, watch movies and spend time with Barth and Finn.

Chad Yoakam, MSPT

Physical Therapist
Co-owner

B.S. Physical Therapy, Medical College of Ohio

M.S. Exercise Science, University of Toledo

ASTYM Certified

Chad specializes in the rehabilitation of lower extremity dysfunction including complex foot and ankle problems. Teaching nationally on the topics of lower extremity biomechanics, foot and ankle care and customized foot orthotic management of foot, ankle, knee and hip related problems, Chad received his Physical Therapy degree from the Medical College of Ohio in 1997 and a Master’s Degree in Exercise Science from the University of Toledo in 2000. Chad and KJ formed their business partnership in 2017 and co-own Yellowstone Physical Therapy.

During his career, Chad has cared for patients with a wide variety of orthopedic and neurological conditions. In addition to his foot and ankle expertise, he has received advanced training in helping patients with sacro-iliac joint dysfunction, shoulder injuries and vestibular problems.

Chad’s treatment philosophy includes helping patients return to their leisure, sport and work activities through an in-depth knowledge of human anatomy, biomechanics and applied functional science. He has a passion for helping people get their “fun back”. He loves to go on adventures with his wife, Melissa and their children, including traveling, hiking, bow-hunting, fly fishing, and shooting sports.

Andrea Price, PT, DPT

Physical Therapist

BS Interdisciplinary Studies, LeTourneau University

DPT Physical Therapy, Arcadia University

Certified, Level II Kinetacore Functional Dry Needling

ASTYM Certified

Andrea is from Rutland Town, Vermont. She received her undergraduate degree from LeTourneau University in Texas and her Doctorate of Physical Therapy from Arcadia University in Philadelphia in 2009. She has achieved certifications in Level II Kinetacore functional dry needling and in ASTYM . Andrea enjoys treating patients in the outpatient setting because it allows her to use a hands-on approach to help individuals achieve their full potential.

Andrea and her husband, Tim, moved to Livingston in 2010. She joined the Yellowstone Physical Therapy team in January 2015. They have three children, Lilly, Aria, and Wyatt. Andrea enjoys spending time with her family as well as fishing, hiking, skiing and gardening.

Emma Garre, DPT

Physical Therapist

DPT Physical Therapy University of Vermont

B.S. Exercise Science, Montana State University

Emma was born and raised in Bozeman, Montana. After time away from our area during her training and early work experiences, Emma returned to Southwest Montana in 2018. She joined the YPT team in 2019 and has brought another outstanding skill set to our practice. In addition to her orthopedic skills,

Emma provides expecting mothers and new mothers with care in addressing challenges that happen during this exciting time. Emma also has advanced training in treating running related injuries, gait analysis, postural restoration, women’s health and sports performance.

Emma has excelled in a variety of sports and outdoor activities including Nordic and Alpine skiing and obstacle course racing. She earned the privilege of competing in the Spartan World Championship Race in 2016. She also enjoys running, hiking, rock climbing and going on outdoor adventures with her husband and her two daughters. She loves being a mom!

Caroline Rehder, MPT

Physical Therapist

MPT Physical Therapy, University of Iowa

Caroline has worked in a variety of areas during her PT career. Currently, she spends most of her time providing pediatric therapy care for the Livingston School District and for the Park County Special Education Co-op. She also provides outstanding orthopedic care for YPT. Caroline has been part of the YPT team since 2007.

Caroline enjoys organic farming with her husband Mark and spending time with their son Zach. She also loves to hike, camp, ski and swim.

Kieran Nashan PT, DPT

Physical Therapist

BS Exercise & Sports Science, Oregon State University

DPT Physical Therapy, Regis University

Kieran was born in Colorado and moved to Bend, Oregon at a young age where she grew up and developed her love for the outdoors and being active. She received her bachelor’s degree in Exercise and Sports Science from Oregon State University and then went on to receive her doctorate in Physical Therapy from Regis University in Denver, Colorado. She has furthered her education through the Herman and Wallace Pelvic Rehabilitation Institute. This has allowed her to help patients with a variety of pelvic health issues from urinary and bowel incontinence, pelvic pain, and organ prolapse.

Kieran hopes to help patients of all ages and stages reach their own unique goals, whether it is being able to be independent at home or to get back to running the beautiful trails throughout Montana. She loves to be there with her patients every step of the way, from the hard days to their graduation day.

Outside of the clinic, Kieran loves to spend time with her husband and two young children, Emersyn and Elliot on their property herding cows and horses or exploring the mountains or traveling to other parts of the world. 

Olga Mogen, PT, DPT

Physical Therapist

DPT Physical Therapy, Franklin Pierce University
Olga is from Russia and moved with her adopted family to Livingston in 2004. She is a Park High School graduate. She received her undergraduate degree from Pacific Lutheran University in Tacoma, Washington and her Doctor of Physical Therapy from Franklin Pierce University in Manchester, New Hampshire in May 2023.

Olga has been certified in LSVT BIG treatment method to assist patients with Parkinson’s disease and similar neurological conditions. Olga enjoys working “hands-on” with all types of patients in the outpatient setting to help them return to the activities they love to do.

Olga has a background in both high school and collegiate level athletics. Olga was drawn to become a physical therapist after receiving physical therapy. She enjoys working one-on-one with patients and the ability to build connections with the patients throughout their treatment plan. She particularly enjoys working with the team of therapists at YPT where therapists’ care draws from everyone’s experiences, gifts and talents.

When Olga isn’t in the clinic, you will likely see her on the hiking trails, biking trails, lounging at home doing a jigsaw puzzle, or just spending time with her friends and family. Olga loves animals and can often be found walking her dog Izzy around the community or out on the trails. 

Michael Garre, PT, DPT

Physical Therapist

DPT Physical Therapy, Hampton University

BS Exercise Science, Montana State University

Michael graduated with a BS of Exercise Science from Montana State University in 2005. After working for several years at Alta PT and Fitness, as personal trainer and Physical Therapist aid, he then decided to return to school to pursue his Doctorate of Physical Therapy at Hampton University in Virginia. After Graduating in 2013 he returned to Montana where he returned to work as a licensed Physical Therapist. Over the next 11 years, Michael would continue to hone his PT skills through home health, acute hospital care, and orthopedic outpatient and sports medicine.

Michael is certified in the McKenzie Method level 1, as well as trained in use of Functional Dry Needling. He works with all orthopedic injuries, but has a special interest in Low back pain as well as balance and stability patients.
When not working, Michael enjoys spending time with his 2 children, Charlotte and Violet. His hobbies include fly fishing, camping, rock climbing, skiing, and just about any outdoor activity you can do in Montana.

Michael is the newest member of the YPT team and is very excited to be working alongside his wife, and the rest of the amazing YPT staff. 

Kylie Grotjohn

Office Manager

Kylie is a lifelong resident of the Shields Valley where she lives with her husband and two children. She has been an active contributor to the community through various roles, most recently in social services working with local youth and adults, following her completion of a BA in Family Health and Development from MSU. Kylie joined the YPT team in 2024.

Outside of work, Kylie treasures time spent with her children, attending their sports events across different locations, with basketball being a particular favorite. During quieter moments, Kylie and her husband enjoy outdoor activities such as horseback riding in various mountains, hunting, and hiking.

Brittney Grose

Office Coordinator

Brittney is originally from the rural community of Sheridan, Montana, where she grew up on a cattle ranch. After graduation, she pursued higher education at Gonzaga University in Spokane, Washington, where she studied elementary education and earned her Bachelor’s degree in Psychology.  After college she moved to Seattle and spent three years working as a nanny.

In 2018, Brittney reconnected with her now-husband, who had been a part of her life since college.  They eventually settled in Livingston, where they now reside happily with their two dogs. Together they share a love for camping, live music, and spending quality time with friends and family.

Brittney started as an office assistant at Yellowstone Physical Therapy in 2020 and has now advanced to the role of office coordinator.  

Brittany Sukhbir, CPhT

Billing Manager

CPhT

Brittany has been working in healthcare since 2009; serving in many capacities. She joined the YPT team in 2019 . She enjoys the pace and family friendly environment that YPT offers.

Brittany was born and raised in Canon City, Colorado before moving to Livingston in 2012 with her husband, Kyle, and two children. During her free time, she enjoys riding dirt bikes, camping, hunting, gardening, and tending to her poultry “farm”.

Lilly Olds

Office Assistant

Lilly was born and raised right here in Livingston and feels blessed to call this valley home. She started working at YPT as an office assistant in 2022. Lilly works alongside our amazing team, assisting with the day to day administrative tasks, scheduling, answering phones, keeping the office tidy, and making sure everyone is well caffeinated.  

When not at work you’ll find her in the great outdoors, usually by the water, doing anything from water sports to photography. 

Siobhan Stevenson

Office Assistant

Siobhan is a member of our office team and serves as an office assistant. She attends Park High School where she is a member of the cross country team.

When Siobhan is not at work she enjoys running, swimming in the river with her friends and spending time with her family.