Leadership Team
Alejandro Cerna
PT, DPT, FAFS
Alex, a San Diego native, received his Bachelor of Science in Kinesiology and Doctor of Physical Therapy from San Diego State University. In 2018, Ale...
Read MoreAlejandro Cerna
PT, DPT, FAFS
Alex, a San Diego native, received his Bachelor of Science in Kinesiology and Doctor of Physical Therapy from San Diego State University. In 2018, Alex decided to take his passion for 3 dimensional biomechanics to a higher level, as he spent 42 weeks earning his Fellowship in Applied Functional Science (FAFS) and 3D MAPS, from the Gray Institute for Functional Transformation. His clinical experiences have allowed him to work with a wide spectrum of patients, including children, geriatrics, orthopedic injuries, as well as D1 and professional athletes. He has taken his passion for functional rehabilitation into the academic setting, and is an assistant instructor for future Physical Therapists in Movement Science at the University of St. Augustine for Health Sciences.
In his spare time, Alex enjoys playing recreational sports, surfing, backpacking, and spending quality time with his daughter.
Kevin Carey
PT, DPT, FAFS
Kevin is originally from Fairfield, Connecticut but moved to San Diego to attend the University of San Diego where he received his Bachelors in Market...
Read MoreKevin Carey
PT, DPT, FAFS
Kevin is originally from Fairfield, Connecticut but moved to San Diego to attend the University of San Diego where he received his Bachelors in Marketing. His passion for physical therapy began when he first came to G3 as a patient for hip impingement that prevented him from playing hockey without injury. Once treated, Kevin was able to continue to do the things he loves; hockey, surfing and snowboarding while remaining pain free. Kevin’s love for physical therapy continued when he began working as a physical therapy aide at G3 from 2014-2016. In 2016, Kevin started his DPT program at San Diego State University and finished his last round of clinicals working as a student here at G3. He is now hired as a full time physical therapist and has come full circle from patient to physical therapist all within the G3 family!
Kelly Nakai
COO
Mike Van Gilder
PT, DPT, FAFS, Co-Founder
Mike, originally from Wisconsin, has been a San Diego resident since 1986. He received his BA from Vanderbilt University and his law degree from Vande...
Read MoreMike Van Gilder
PT, DPT, FAFS, Co-Founder
Mike, originally from Wisconsin, has been a San Diego resident since 1986. He received his BA from Vanderbilt University and his law degree from Vanderbilt Law School. Pivoting 180°, Mike received his DPT from the University of Southern California in 2001. He has been an avowed practitioner of Applied Functional Science and an active student of the Gray Institute for Functional Science since 2001.
He spends his free time trying to keep up with his wife, Sandra, and his two daughters, while also doing his best to outrun Father Time.
Sandra Van Gilder
PT, DPT, FAFS, Co-Founder
Sandra received her DPT from the University of Southern California and her Fellow of Applied Functional Science certification from the Gray Institute ...
Read MoreSandra Van Gilder
PT, DPT, FAFS, Co-Founder
Sandra received her DPT from the University of Southern California and her Fellow of Applied Functional Science certification from the Gray Institute for Functional Transformation. Using the Principles, Strategies, and Techniques of Applied Functional Science, she developed G3’s uniquely effective Women’s Health and Pelvic Floor Dysfunction program.
She is married to Mike and is the mother of two beautiful girls, Walker and Annabelle. She enjoys doing workouts with friends, playing Just Dance with her daughters, and baking (she’s addicted to buying cooking appliances).
Sam Feist
PT, DPT, FAFS
Tom Henson
PT, DPT, FAFS
Tom, originally from Hawaii, has lived in San Diego since 2004. He received his Bachelor of Science in Psychology from UC Santa Barbara and his Doctor...
Read MoreTom Henson
PT, DPT, FAFS
Tom, originally from Hawaii, has lived in San Diego since 2004. He received his Bachelor of Science in Psychology from UC Santa Barbara and his Doctor of Physical Therapy from San Diego State University. His interest in Applied Functional Science (AFS) began during physical therapy school, and after understanding that AFS provides the most efficient and comprehensive approach to rehabilitation, he decided it was his career path of choice. Tom has received several certifications from the Gray Institute for Applied Functional Science, and is currently working towards his Fellowship in Applied Functional Science with the Gray Institute for Functional Transformation.
In his spare time, Tom enjoys hiking, surfing, or riding his bike.
Physical Therapists
Alejandro Cerna
PT, DPT, FAFS
Alex, a San Diego native, received his Bachelor of Science in Kinesiology and Doctor of Physical Therapy from San Diego State University. In 2018, Ale...
Read MoreAlejandro Cerna
PT, DPT, FAFS
Alex, a San Diego native, received his Bachelor of Science in Kinesiology and Doctor of Physical Therapy from San Diego State University. In 2018, Alex decided to take his passion for 3 dimensional biomechanics to a higher level, as he spent 42 weeks earning his Fellowship in Applied Functional Science (FAFS) and 3D MAPS, from the Gray Institute for Functional Transformation. His clinical experiences have allowed him to work with a wide spectrum of patients, including children, geriatrics, orthopedic injuries, as well as D1 and professional athletes. He has taken his passion for functional rehabilitation into the academic setting, and is an assistant instructor for future Physical Therapists in Movement Science at the University of St. Augustine for Health Sciences.
In his spare time, Alex enjoys playing recreational sports, surfing, backpacking, and spending quality time with his daughter.
Adyson “Ady” Colburn
PT, DPT
David Cisneros
PT, DPT
Jacqueline Maxwell
PT, DPT
Jackie was born in Pittsburgh, PA and raised in Wellsburg, WV. She is a graduate of University of Saint Augustine for Health Sciences class of Dec 202...
Read MoreJacqueline Maxwell
PT, DPT
Jackie was born in Pittsburgh, PA and raised in Wellsburg, WV. She is a graduate of University of Saint Augustine for Health Sciences class of Dec 2022 and undergraduate of West Virginia University. Jackie enjoys working with patients through physical therapy to reach their goals. “Everyone comes to the clinic with their story to share. I enjoy hearing the story, getting to know the person, and helping them return to what they love doing most!”
In her free time Jackie enjoys spending time with her family and friends and loves hiking!
Jasmine “Jaz” Viernes
PT, DPT
Kevin Carey
PT, DPT, FAFS
Kevin is originally from Fairfield, Connecticut but moved to San Diego to attend the University of San Diego where he received his Bachelors in Market...
Read MoreKevin Carey
PT, DPT, FAFS
Kevin is originally from Fairfield, Connecticut but moved to San Diego to attend the University of San Diego where he received his Bachelors in Marketing. His passion for physical therapy began when he first came to G3 as a patient for hip impingement that prevented him from playing hockey without injury. Once treated, Kevin was able to continue to do the things he loves; hockey, surfing and snowboarding while remaining pain free. Kevin’s love for physical therapy continued when he began working as a physical therapy aide at G3 from 2014-2016. In 2016, Kevin started his DPT program at San Diego State University and finished his last round of clinicals working as a student here at G3. He is now hired as a full time physical therapist and has come full circle from patient to physical therapist all within the G3 family!
Kelvin Campbell
PT, DPT
Luke Anderson
PT, DPT
Mike Van Gilder
PT, DPT, FAFS, Co-Founder
Mike, originally from Wisconsin, has been a San Diego resident since 1986. He received his BA from Vanderbilt University and his law degree from Vande...
Read MoreMike Van Gilder
PT, DPT, FAFS, Co-Founder
Mike, originally from Wisconsin, has been a San Diego resident since 1986. He received his BA from Vanderbilt University and his law degree from Vanderbilt Law School. Pivoting 180°, Mike received his DPT from the University of Southern California in 2001. He has been an avowed practitioner of Applied Functional Science and an active student of the Gray Institute for Functional Science since 2001.
He spends his free time trying to keep up with his wife, Sandra, and his two daughters, while also doing his best to outrun Father Time.
Morgan Green
PT, DPT
Morgan was born in Wisconsin but mainly grew up in the Chicago area. She received her Bachelor’s degree in Integrative Physiology at the University ...
Read MoreMorgan Green
PT, DPT
Morgan was born in Wisconsin but mainly grew up in the Chicago area. She received her Bachelor’s degree in Integrative Physiology at the University of Colorado Boulder and her Doctor of Physical Therapy at the University of Michigan. She fell in love with San Diego after spending 3 months here for a clinical rotation during PT school. Her interest in Applied Functional Science (AFS) began during her clinicals in PT school where she saw how beneficial AFS is in treatment and healing.
Peter Diaz
PT
Peter was born and raised in Vista, CA. Previously, he worked as a physical therapist at an outpatient clinic in Irvine, CA and is now our newest phys...
Read MorePeter Diaz
PT
Peter was born and raised in Vista, CA. Previously, he worked as a physical therapist at an outpatient clinic in Irvine, CA and is now our newest physical therapist. He is a graduate of St. Augustine class of 2019 and undergraduate of Northern Arizona. Peter’s interest in AFS began in his clinical rotations for PT school and he is excited to continue his learning while helping patients here at G3.
In his free time, Peter enjoys surfing, snowboarding, and hanging out with family and friends.
Sandra Van Gilder
PT, DPT, FAFS, Co-Founder
Sandra received her DPT from the University of Southern California and her Fellow of Applied Functional Science certification from the Gray Institute ...
Read MoreSandra Van Gilder
PT, DPT, FAFS, Co-Founder
Sandra received her DPT from the University of Southern California and her Fellow of Applied Functional Science certification from the Gray Institute for Functional Transformation. Using the Principles, Strategies, and Techniques of Applied Functional Science, she developed G3’s uniquely effective Women’s Health and Pelvic Floor Dysfunction program.
She is married to Mike and is the mother of two beautiful girls, Walker and Annabelle. She enjoys doing workouts with friends, playing Just Dance with her daughters, and baking (she’s addicted to buying cooking appliances).
Sam Feist
PT, DPT, FAFS
Tom Henson
PT, DPT, FAFS
Tom, originally from Hawaii, has lived in San Diego since 2004. He received his Bachelor of Science in Psychology from UC Santa Barbara and his Doctor...
Read MoreTom Henson
PT, DPT, FAFS
Tom, originally from Hawaii, has lived in San Diego since 2004. He received his Bachelor of Science in Psychology from UC Santa Barbara and his Doctor of Physical Therapy from San Diego State University. His interest in Applied Functional Science (AFS) began during physical therapy school, and after understanding that AFS provides the most efficient and comprehensive approach to rehabilitation, he decided it was his career path of choice. Tom has received several certifications from the Gray Institute for Applied Functional Science, and is currently working towards his Fellowship in Applied Functional Science with the Gray Institute for Functional Transformation.
In his spare time, Tom enjoys hiking, surfing, or riding his bike.