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Colin Hoobler, PT, DPT, MS
Inventor and Founder

Colin earned his Doctor of Physical Therapy from Boston University, master's degree in Physical Therapy from Drexel University, master's degree in Exercise and Movement Science from University of Oregon and bachelor's degree in Kinesiology from Oregon State University. His passion is improving the lives of vulnerable populations, such as older adults, children and those with chronic pain. To this end, Colin founded c.h. Physical Therapy in 2002, has been a health writer for the Oregonian since 2012 and was a health expert for KGW Channel 8 News for 4 years. In 2008, he created a TV series called "The Fitness Show" on PBS that educated viewers on how to use exercise to overcome injury and disease. He also has authored 2 books: "The Advanced Training Specialist" textbook for medical providers and "Lose the Wait" for those interested in safe, time-sensitive exercise techniques.


Ann Horinouchi, PT, DPT, BSEE
Chief Operating Officer

Ann earned her Doctor of Physical Therapy from Pacific University. A former computer engineer, she received her electrical engineering degree from University of California Davis. Ann has extensive clinical experience working with older adults, including those with severe balance deficiencies as a result of stroke, multiple sclerosis and Parkinson's Disease. Her passion is to improve quality of life of older adults using research and principles of exercise physiology.

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Jordi X. Kellogg, MD
Medical Advisor

Dr. Kellogg is a neurosurgeon in Portland, OR. He earned his MD degree from the University of Southern California, master's degree in Physiology from Georgetown University and completed residency/fellowship at OHSU. Dr. Kellogg is passionate about helping older adults live longer, happier lives through evidence-based balance programs.


Greg Gullo, MD
Medical Advisor

Dr. Gullo is a fellowship-trained interventional pain medicine specialist practicing in Portland, OR. He has been practicing medicine for over 35 years, focusing on pain management for over 19 years. Dr. Gullo is a former Assistant Professor at Penn State University Medical Center and passionate about helping older adults manage chronic pain through evidence-based exercise.