Meet the 22 Health Team

All 22 Health doctors are certified by the Florida Board of Chiropractic Medicine, adult and pediatric trained, and take continual education seminars to stay up with the latest in chiropractic research. Rest assured that you are in great hands with 22 Health’s team of dedicated professionals. Each of our doctors strive to give you the best personalized care. Walk in anytime, or call to make your same-day appointment. Open 6 days-a-week, and all locations are open until 7pm.

Operations Team

22 Health Supervising Chiropractor Christopher Usina

Christopher Usina D.C.

Owner / Chiropractor

22 Health Brian Hyser Operations Team

Brian Hyser

Co-Founder / Director of Marketing

22 Health Andrew Panepinto Director of Operations

Andrew Panepinto

Director of Operations

22 Health Kristina Tabbara Compliance Director

Kristina Tabbara

Director of Administration

Chiropractic Orange City FL Cheslea Jones Billing Manager

Chelsea Jones

Billing Manager

Marketing Team

Chiropractic Orange City FL Krista Raymer Marketing Manager

Krista Raymer

Marketing Manager
Altamonte Springs & Orange City

Chiropractic Orlando FL Jennifer Wolcik Marketing Manager

Jennifer Wolcik

Marketing Manager
East Orlando 

Dustin Huffman D.C.

Chiropractor Orlando FL Dustin HuffmanDr. Huffman was born and raised in rural West Virginia. Prior to studying to become a Chiropractor, Dr. Huffman graduated with a Bachelor of Science Degree in Biology from Concord University in West Virginia. He attended the prestigious Palmer College of Chiropractic Florida Campus, graduating with his Doctor of Chiropractic Degree in 2014. Dr. Huffman is a family Chiropractor, treating people of all ages from children to the elderly. He enjoys working with his patients to improve their health, vitality, and overall wellness. In his free time, he is an avid musician, he enjoys spending time with his German Shepherd, and volunteering as a member of the U.S. Coast Guard Auxiliary.


Jon Mettert D.O.

Chiropractic Altamonte Springs FL JonJon Mettert DO did his med school at UHSCOM in Kansas City Mo. He graduated in 1993 and did a combined residency in Internal Medicine and Emergency Medicine at Pontiac Osteopathic Hospital. He graduated in 1998 from his residency and owned a primary care/walk in clinic/work comp office, for a number of years. He has also been a Medical Director of 2 Emergency Rooms through his career. He has also been an expert witness in a trial. He loves to golf and travel. He also enjoys hiking.


Chiropractic Orlando FL Karen Tijerina Massage Therapist

Karen Tijerina

Licensed Massage Therapist

STEPHANIE KERN D.C.

Chiropractor Orange City FL Stephanie KernDr. Kern is a proud Central Florida local and a second generation Chiropractic Physician. She graduated from Palmer College of Chiropractic in Port Orange, FL. She graduated with additional training in soft tissue mobilization techniques, kinesiology taping, and low force spinal manipulation techniques. She loves giving back to her community by volunteering at community events and putting on educational seminars. In her down time, she enjoys power lifting, swimming, and traveling.

Chiropractic Orange City FL Nancy Sostre Receptionist

Nancy Sostre

Front Desk Receptionist

Chiropractic Orange City FL Ashley Bartholomew Massage Therapist

Ashley Bartholomew

Licensed Massage Therapist

RYAN LOREN, D.C.


Chiropractic Altamonte Springs FL Cynthia Morales

Cynthia Morales

Front Desk Receptionist

Chiropractic Altamonte Springs FL Jasmine Morrell Massage Therapist

Jasmine Morrell

Licensed Massage Therapist

PAMELA SAWYER D.C.

Chiropractor Altamonte Springs FL Pamela SawyerA graduate of Palmer College of Chiropractic, Dr. Pamela Sawyer came to chiropractic through the suggestion of her husband. She graduated from Eastern Washington University in 2010 Cum Laude. She is whole body oriented treating all ages from birth to elderly. Dr. Sawyer performs: manual adjustments using diversified, Thompson drop as well as some Gonstead techniques. Soft tissue therapies using adhesion breakers for scars, deeper scar tissue, muscle spasms; stretching and exercises. In her free time, she enjoys painting and sewing, going out and playing with her son, husband and cats and traveling around the world either to visit friends, family or charity work.