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Mountain Land Physical Therapy Billings

Mountain Land Physical Therapy in Billings, Montana provides comprehensive physical therapy and rehabilitation services for Billings and the surrounding area.

See what people are saying about the Billings Clinic…

John Z makes physical therapy an art. Best physical therapist I have used and will continue to use him in the future if needed!

Billings Physical Therapy Staff


John Zakrzewski Clinic Director and Physical Therapist at Billings clinic

John Zakrzewski, PT, OCS, CMTPT

Clinic Director, Physical Therapist, Board Certified Orthopedic Specialist

John Zakrzewski is a licensed physical therapist with over 25 years of experience in outpatient physical therapy. He completed his education at the Mayo Clinic in Rochester, Minnesota in 1993.

Before joining Mountain Land in 2005, John worked as a physical therapist in the Billings area since 1998. In 2004,

John received his certification in spinal manipulation following a fellowship with the Manual Therapy Program in Denver, Colorado. In 2012, John became a Board Certified Orthopedic Specialist. He gained additional knowledge and training for Human Performance advancement for people undergoing cancer treatment and those with respiratory dysfunctions.  John has received specialized instruction in dry needling from multiple education programs and was the first in Billings, Montana to offer dry needling to his clients to help improve their health.

John’s personal approach to patient care is to give the best quality treatment through personal, individualized pathology identification.


Jeff Deguire physical therapist at Billings clinic

Jeff Deguire, PT, COMT, FAAOMPT

Physical Therapist, Certified Orthopedic Manual Therapist, Fellow American Academy of Orthopedic Manual Physical Therapists, Certified in Integrative Dry Needling

Jeff Deguire has practiced Physical Therapy since 2006 and joined the Mountain Land team in October of 2017. After getting his Masters in Physical Therapy from D’Youville College in Buffalo, New York, Jeff became a Certified Orthopedic Manual Therapist (COMT) through Maitland-Australian Physiotherapy Seminars (MAPS) in 2013, a Fellow in the American Academy of Manual Physical Therapists (FAAOMPT) in 2019 through the MAPS Orthopedic Manual Therapy Fellowship Program and Certified in Integrative Dry Needling (CIDN) in 2021.

Jeff’s goal is to help each patient feel comfortable, confident, and respected while he delivers the best possible treatment. Jeff follows the Maitland-Australian approach to accurately determine each patient’s source of pain. By using sound clinical reasoning and evaluative skills, Jeff is able to match his patients with the most appropriate treatments to get them back to enjoying life.

Outside of the clinic you will find Jeff hiking, biking and skiing in beautiful Montana with his wife and two children.

Theresa Henry Phsycial Therapist Assistant at Billings clinic

Theresa R. Henry, PTA

Physical Therapist Assistant

Theresa R. Henry earned her associate’s degree in general studies with an emphasis in medical sciences from Montana State University in 2017. She went on to earn an associate of applied science physical therapist assistant degree from Great Falls College Montana State University in 2019. Theresa is certified in Pelvic Floor Muscle Training and Incontinence Care in Geriatrics.

Theresa specializes in cardiopulmonary and post-stroke rehabilitation, pelvic health and incontinence therapy, and balance and movement rehabilitation in Parkinson’s disease. She takes a holistic approach in treating her patients by creating individualized treatment plans that heal the whole person and help them get back to doing the activities they enjoy.

In her free time, Theresa enjoys hiking, gardening, reading, trying new restaurants with her husband and spending time with her six children.


Directions to Mountain Land Physical Therapy Billings, Montana

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