Dr. Foster King
His Story
Foster King holds a doctorate degree in physical therapy from Regis University and has specialized in orthopedic manual therapy for the last eleven years. Foster has received extensive mentorship from respected colleagues all over the country including: a Functional Manual Therapy residency in 2009, a 6 month neuro – residency from the Kaiser Center for Rehabilitation in 2010, and he is a recognized fellow in AAOMPT after successfully completing his fellowship training in 2012. Foster is a faculty member for the Institute of Physical Art and has mentored therapists all over world in the FMT approach. He brings passion to his patient care and believes that every patient has existing potential to live a more efficient life. He specializes in chronic conditions of the spine and complex cases that have failed traditional treatment approaches. Foster provides expert movement diagnostics, sound clinical reasoning and a comprehensive, functional management approach to deliver solutions to his patients.
Education and Specializations
Doctorate of Physical Therapy (DPT)
Regis University
Fellow of the American Academy of Orthopaedic Manual Physical Therapists (FAAOMPT)
Johnson & Johnson Physical Therapy – Steamboat Springs, CO
Certified in Functional Manual Therapy (CFMT)
Institute of Physical Art
Fellow of Functional Manual Therapy (FFMT)
Johnson & Johnson Physical Therapy – Steamboat Springs, CO
Orthopaedic Clinical Specialist (OCS)
American Board of Physical Therapy Specialties
Personalized Blood Flow Restriction Certified (PBFR Cert.)
Owens Recovery Science
Interests and Hobbies
Professional Interests
Femoral Acetabular Impingement
Chronic Spine Conditions
Foot and Ankle Disorders
Post Concussion Syndrome
Personal Interests/Hobbies
Quality Time with Family
Skiing
Hiking
Mountains
Professional Development
Dr. Kelsey Sprattler
Her Story
Dr. Kelsey Sprattler brings a unique blend of academic excellence, advanced clinical training, and a passion for hands-on care to her physical therapy practice. She earned her Bachelor of Arts in International Communication with an emphasis in German from Pacific Union College before completing her Doctor of Physical Therapy degree at Loma Linda University School of Allied Health Professions in Southern California.
Following graduation, Kelsey relocated to Springfield, Oregon, where she received extensive mentorship and specialized training in the Strain Counterstrain technique. During this time, she also began coursework in the Institute of Physical Art (IPA) Functional Mobilization approach, further refining her skills in manual therapy and movement restoration. Inspired by exceptional mentors and guided by a deep appreciation for the body’s capacity to heal, Kelsey developed a strong commitment to skilled, hands-on treatment.
Kelsey is dedicated to helping patients restore balance, optimize function, and return to the activities that bring meaning and joy to their lives. She believes that improving physical health creates a foundation for greater overall well-being, allowing individuals to move through life with confidence and vitality.
Kelsey joined IPA Physio as a resident and, in 2024, earned her Certified Functional Manual Therapist (CFMT) credential with Honors distinction—an achievement that reflects her commitment to clinical excellence and lifelong learning.
Education and Specializations
Doctorate of Physical Therapy (DPT)
Loma Linda University School of Allied Health Professions
Certified in Functional Manual Therapy (CFMT)
Institute of Physical Art
Interests and Hobbies
Personal Interests/Hobbies
Hiking
Snowboarding
White water rafting
Pottery
Adventures with her husband and labrador retriever
Jenny Cannon, MPT
Her Story
Jenny earned her Master’s degree in PT from University of Texas Medical Branch in Galveston, TX in 2002. After graduation, she moved to Denver, CO, and spent 14 years working in various outpatient orthopedic clinics in the Denver area. Her husband’s job brought them to Portland in 2016. Jenny brings a wide range of experience treating everyone from high level athletes to chronic pain patients. She has completed extensive training with the Institute for Physical Art (IPA). She has also taken courses in visceral mobilization. She has experience with running evaluations and has a bike fitting certification. Jenny is passionate about getting to the root of her patients’ problems and not just treating the symptoms. She enjoys working with patients of all ages and abilities working toward their goals of restoring function and healthy lives.
In her free time, Jenny enjoys getting outside and exploring Oregon with her husband, Brian. She can often be found trail running in Forest Park on the weekends. In addition to running, she enjoys biking (both mountain and road), hiking, snowboarding, and snow shoeing. She is a lifelong athlete, having been involved in sports from a young age all the way through college, and continues to stay active as much as possible.
Education and Specializations
Masters in Physical Therapy (MPT)
University of Texas – Medical Branch
Level 1 – Bike Fitting
BikeFit – The Bicycle Fitting System
Interests and Hobbies
Quality time with family and friends
Running
Biking
Snowboarding
Hiking
Kristin King
Her Story
Kristin is a native of the Pacific Northwest and comes to IPA Physio with a background in customer service and administration. Kristin is a mom, wife, traveler, outdoors enthusiast, and artist. She is most excited about her contribution to patients’ experiences and treatment successes with IPA, and values patients as part of the IPA family.
Kristin holds a degree in International Development and Human Geography and has extensively traveled and lived abroad, offering opportunities to work with diverse populations and welcome adventure.
Interests and Hobbies
Hiking
Camping
Snowboarding
Creating art
Playing games
Viviana Castellanos
Her Story
Viviana has spent most of her life in Portland, Oregon, and her academic background includes studies at Portland Community College, where she focused on psychology. She has a desire to continue her education in the future to further her knowledge. Giving back to the community is important, and she enjoys volunteering whenever possible. She loves being part of the IPA Physio Portland team because her role allows her to continue supporting her community!
She is typically busy hanging out with her two cats and older pup while reading a good book. She also loves hanging out with family and friends, whether that’s going out to new restaurants or finding a new hiking spot with a nice place to swim.
Interests and Hobbies
Snowboarding
Trying new restaurants
Paddle boarding
Reading