Our Staff

Andrew Kelly, PT, OCS, CMPT

Andy grew up in Marin. He graduated with a Bachelor of Science in Physical Therapy from Northwestern University in 1988. He became a Board Certified Orthopedic Clinical Specialist in 2003. Andy is a Certified Manual Physical Therapist and Certified Orthopedic Manual/Manipulative Therapist. Andy swam competitively at the University of California, Santa Barbara. He enjoys golf, mountain biking, water skiing and wakeboarding, snow skiing, and gardening. Andy was a physical therapist at the U.S. Open Golf Championship at The Olympic Club in 2012. He is the proud father of twins.


Katherine Manning, PT

Katherine Manning grew up in Charlottesville, Virginia and came to San Francisco in 1981. She completed her degree in Physical Therapy at the University of California, San Francisco in 1986 and continued working there until 1990. Since then, she has worked in Marin County in orthopedic and sports therapy while raising her three children with her husband. She is certified in Pilates mat exercises and is working toward a certification by the North American Institute of Orthopedic Manual Therapy. She is an avid tennis player in the local USTA league and enjoys a variety of outdoor activities with her family.


Colin McDannel, DPT

Dr. Colin McDannel earned his Doctorate in Physical Therapy from the University of St. Augustine. Colin has an extensive background in sports such as soccer and football and outdoor activities such as hiking and rock climbing.

His early career was in mental health services but he switched to physical therapy after rehabilitating a series of injuries. Colin believes that all patients should understand what is going on with their bodies and prides himself on ensuring each of his patient’s understand the rationale for every exercise and how it will benefit them.

Colin has extensive experience working with chronic pain patients and rare conditions including Complex Regional Pain Syndrome (CRPS). He also works with high level athletes and has completed advanced training on technology based movement analysis to analyze running, jumping, walking, and other tasks with slow motion video. Outside of work Colin enjoys running, hiking, and playing music.

Stacy Mason, PT

Stacy earned her Master's Degree in physical therapy from the Mayo Clinic School of Health Sciences, Rochester, MN. Her love of biology, biomechanics, and helping others are the foundation of her practice. Her focus is to educate and coach individuals through the healing process while empowering them in their own recovery. Stacy utilizes a holistic approach to optimal health and fitness. She enjoys educating her patients on those topics, placing emphasis on posture, alignment, cardiovascular fitness, strength, flexibility, nutrition, and a balanced lifestyle.

Stacy closely listens to her patient's concerns and goals and completes a comprehensive evaluation before creating a personalized plan of action. Her care includes education, activity modification, manual therapy techniques, and therapeutic exercise / activities to facilitate the road to recovery and resumption of a healthy, active life.

Stacy has been a Certified Strength and Conditioning Specialist. She enjoys trail running, cycling, paddling / water sports, and is a UC Master Gardener.

MaryAnn Reilly, Office Manager

Bio Coming Soon...

Melissa DeLong, Front Office Assistant

Bio Coming Soon...