Meet Team ChiroFit
THE FACES BEHIND YOUR CARE
The best care starts with a team who genuinely cares - about you, about your community, and about each other. ChiroFit was founded by two chiropractors who wanted to build a franchise family that stood out for exceptional chiropractic care, a strong team culture, and giving back to their community. From the Wellness Coordinator who greets you and helps you manage your care, to the Doctor of Chiropractic who builds a plan around your spine's needs, every member of the team is dedicated to serving you and helping you achieve your wellness goals.
Leadership

Dr. Jacob Hall
Doctor of Chiropractic; Founder

Dr. Jeremy Casagrande
Doctor of Chiropractic; Founder

Lauren English
Operations Manager

Melissa Flowerdew
Marketing & Events Director

Janessa Galvan
Lead Wellness Coordinator
Chiropractors
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Dr. Justin Willcoxson
Doctor of Chiropractic
Locations: Greeley, Arvada North, Arvada Wheatridge
Life Chiropractic College West
Meet Dr. Justin Willcoxson, D.C. - born and raised in Southern California, his chiropractic journey began in high school after seeing how it helped his girlfriend’s migraines. He earned his Bachelor’s in Biology from Cal State Long Beach and his Doctorate from Life Chiropractic College West. Now in Colorado, Dr. Justin enjoys helping patients of all ages with migraines, back pain, TMJ issues, and more. Passionate about wellness care, he even adjusted his daughter just hours after her birth. Stop by and experience the benefits of chiropractic care!

Dr. Ross Paxia
Doctor of Chiropractic
Locations: Greeley
Palmer College of Chiropractic
Born in Portsmouth, Virginia, and raised in Bunnell, Florida, Ross Paxia discovered his passion for chiropractic as an Olympic weightlifter recovering from a shoulder injury under the care of a chiropractor. He earned his degree in Sports Medicine and attended Palmer College of Chiropractic in Florida. Since 2018, Ross has focused on wellness care, helping patients improve overall health, reduce headaches, and overcome functional barriers. He believes a strong, healthy spine supports the whole body and enjoys building relationships with patients and the community. Outside of work, Dr. Ross enjoys video games, walking, reading, and trail riding on his future electric bike. As an adrenaline enthusiast, he has raced motocross, scuba dived with sharks, and snowmobiled in the mountains and he regularly practices chiropractic care himself, including adjusting his five-year-old daughter.
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Dr. Ashley Eldred
Doctor of Chiropractic
Locations: Greeley
Palmer College of Chiropractic
Growing up in Wyoming, her chiropractic journey began in middle school when her parents introduced her to care, transforming her fear into passion. Inspired by her own relief, she pursued her Doctor of Chiropractic degree at Palmer College. Dr. Ashley loves helping patients feel their best with personalized, gentle care. Outside the office, she stays active rock climbing, running, practicing yoga, and hanging out with her friends, family, and her chunky cat. 🐾

Dr. Riley Dreher
Doctor of Chiropractic
Locations: Greeley
Parker College of Chiropractic
Originally from Hutchinson, Kansas, Dr. Riley is a Doctor of Chiropractic and Strength & Human Performance specialist. He earned his DC and MS from Parker University in Dallas, Texas. Dr. Riley’s journey into chiropractic began as a young athlete, where he experienced injuries firsthand and saw the lasting impact a chiropractor can have on recovery and performance. That experience inspired him to help others overcome functional barriers, reduce pain, and achieve their personal goals—whether in sports, work, or everyday life. Dr. Riley spent five years as a wildland firefighter, an experience that deepened his appreciation for the body’s resilience and the importance of physical preparedness. He enjoys working with athletes and patients dealing with functional limitations, low back pain, and radiating pain, as well as helping people optimize movement for overall wellness. Outside of the clinic, Riley stays active hiking, playing basketball and softball, and practicing chiropractic care himself. He values building genuine relationships with patients and helping them unlock their full physical potential.
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Dr. Mark Anderson
Doctor of Chiropractic
Locations: Arvada Wheatridge
Northwestern Health Sciences
Born in Alabama and raised in Minnesota, Dr. Mark Anderson discovered chiropractic care in college after a skiing accident ⛷️. Inspired by the body’s ability to heal, he earned his B.S. in Biology from the University of Minnesota before completing his Doctor of Chiropractic at Northwestern Health Sciences. With 20+ years of experience, Dr. Anderson specializes in wellness care, back/neck pain, and extremities. Wanting to focus on patient care without insurance burdens, he sought a practice where he could do what he loves—adjusting! He’s passionate about helping Arvada feel better and harnessing the body’s natural healing ability. Outside the office, he enjoys skiing, mountain biking 🚴, hiking, and time with family. Recently, he’s taken up curling and loves learning what makes people tick. As his boys prepare for college, he’s focused on maintaining work-life balance while helping patients make lasting health changes.
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Dr. Brian Webb
Doctor of Chiropractic
Locations: Arvada Wheatridge, Arvada North
Palmer College of Chiropractic
Originally from Nebraska, Dr. Brian Webb moved to Colorado in 1984. A motor vehicle accident led him to chiropractic care, inspiring his career.After serving in the U.S. Navy (1989-1993) during the Gulf War 🇺🇸, he earned his bachelor's from CU Denver and his Doctor of Chiropractic from Palmer in 2002. With 22+ years of experience, he specializes in headaches, neck/back pain, sciatica, and rib adjustments - one of his favorites. After 18 years in private practice, he left the insurance-driven model to focus on accessible, high-quality care. A lifelong baseball fan ⚾, Dr. Webb coached travel teams for over a decade. He enjoys golf and watching his sons play college baseball. He and his wife, Jennifer, share their home with their chocolate lab, Ace. Dedicated to his patients and well-being, he prioritizes regular chiropractic care and keeps refining his techniques.
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Dr. Zach Ranberger
Doctor of Chiropractic
Locations: Arvada North, Arvada Wheatridge
Life University
Dr. Zach, originally from Stafford, Virginia, was drawn to chiropractic through his passion for serving others and helping people live pain-free. He studied business administration at High Point University before earning his Doctorate of Chiropractic from Life University in March 2025. He joined The Joint ChiroFit team in April 2025 to provide affordable, accessible care and connect with people from all walks of life. With a focus on upper back and neck pain, Dr. Zach believes in a holistic, preventative approach and is passionate about helping patients avoid drugs and surgery whenever possible. He aims to keep people moving freely and staying in a calm, balanced state. Outside the clinic, he enjoys mountain biking, hiking, trying new food, and exploring Colorado. Fun fact: He’s one of six siblings!

Dr. Ray Rabou
Doctor of Chiropractic
Locations: Downtown Denver, Arvada North, Arvada Wheatridge
Palmer College of Chiropractic
Dr. Ray focuses on helping patients move and feel their best through holistic, non-invasive care. Originally from Buffalo, Wyoming, his passion began as a student-athlete after experiencing the benefits of chiropractic firsthand. He earned his Bachelor’s in Kinesiology from the University of Wyoming and went on to Parker University to complete his Doctorate of Chiropractic and a Master’s in Strength and Human Performance. Dr. Ray uses an evidence-based approach, combining precise adjustments with biomechanics to address the root cause of discomfort. Dr. Ray works with patients of all backgrounds, with a focus on neck and back pain, headaches, TMJ, and extremity issues - helping restore function and keep people active. Outside the clinic, he enjoys fishing, sports, and exploring Colorado with his fiancée and their dog. Fun fact: he wore a cowboy costume every day until 6th grade - true to his Wyoming roots.

Dr. Hayley Grimm
Doctor of Chiropractic
Locations: Downtown Denver
Logan University
Born and raised in Edwardsville, Illinois, Hayley earned her Bachelor’s in Exercise Science with a minor in Psychology from the University of Southern Indiana and her Doctor of Chiropractic from Logan University. Inspired by an anatomy instructor in undergrad, she knew she wanted to help people and hasn’t looked back. Dr. Hayley joined the ChiroFit team in January 2025 and loves meeting patients from all walks of life, hearing their stories, and helping them feel better. Dr. Hayley’s approach to chiropractic care is simple: it’s for everyone. She focuses on identifying the root cause of pain and providing non-invasive, effective care for conditions like disc bulges, sciatica, headaches, and hip pain. Outside of work, Hayley enjoys hiking, paddleboarding, reading, and she keeps herself aligned with regular adjustments. Fun fact: she loves animals, so bring your doggos in for a visit!

Dr. TJ Johnson
Doctor of Chiropractic
Locations: Arvada North
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TBD
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