Same-day appointments often available
Get seen quickly when pain is interrupting your work, sleep, or daily routine.
Personalized chiropractic and rehab care
Our Mission:Help you get out of pain,
then back to feeling your best.
We take a personalized and scientific approach, so we can help you faster, simpler, and with less effort than other options.
For 25+ years, Potomac Valley Chiropractic has treated 5,000+ patients in Gaithersburg, helping them get out of back pain, neck pain, and injury — combining hands-on chiropractic care, rehab, soft tissue therapy, and rehabilitation modalities into one personalized, science-based plan. Our doctors do the heavy lifting, so you can focus on feeling great again.
- Years serving Gaithersburg
- 25+
- Patients treated
- 5,000+
- 5-star Google reviews
- 189
- Google rating
- 5.0
Your first visit
A personalized exam, a clear explanation, and a plan to get you better.
Treatments
Get out of pain and back to feeling your best
Here's how we help our patients get out of pain: Our doctors can combine chiropractic care, rehab, soft tissue therapy, dry needling, cupping, sports care, and auto accident care into one personalized plan — so you can heal faster with less effort on your part.
Most major insurance plans accepted
Our team helps you confirm coverage and understand your next step before your visit.
25+ years of injury experience
Trusted support for auto accident, personal injury, sports, and everyday pain cases.
Chiropractic and rehab in one plan
Hands-on care, soft tissue work, and rehab can be combined around your goals.
Chiropractic Care
Hands-on chiropractic care that helps you get out of pain and move better — built around you, not a one-size-fits-all visit schedule.
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Rehabilitation Care
Rehab-focused care that helps you get stronger, move better, and stay out of pain — not just feel good for a few hours after a visit.
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Soft Tissue Therapy
Soft tissue therapy that releases tight muscles, restores movement, and helps you feel better — fast.
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Dry Needling
Dry needling that calms irritated muscles, releases trigger points, and helps you move freely again.
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Cupping Therapy
Cupping therapy that helps release deep muscle tension, support recovery, and get you moving better.
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Therapeutic Exercise
Simple, guided exercises that help you build strength, mobility, and confidence — without complicated routines.
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Traction Therapy
Gentle traction and decompression support that can help relieve select neck and back pain after a full evaluation.
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Sports Chiropractic
Chiropractic and rehab care for athletes, active adults, and weekend warriors who want to get back to performing at their best.
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Auto Accident Care
Personalized chiropractic and rehab care after an auto accident — with clear documentation and a focused plan to get you back to normal.
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Conditions Treated
Find information about the symptoms, injuries, and movement problems that you're facing today:
Your first visit
Know exactly what to expect before you book
Find clear answers about who you'll see, what your care can include, what to bring, what insurance is accepted, and what your first visit will look like — so scheduling feels simple.
Your Doctors
25+ years of experience helping patients feel their best
Our doctors have treated 5,000+ patients, helping them get out of pain, recover from injuries, and get back to the activities they love — using a personalized, science-based approach that takes the guesswork off your shoulders.
Doctor of Chiropractic
Dr. Spiro Theodore, D.C.
- Graduate of Life University in Georgia
- Over 20 years of chiropractic experience
- Uses diversified adjustments, kinesiology, Activator methods, trigger point therapy, and myofascial release
- Physical therapy privileges with ultrasound, electrical stimulation, traction, and guided exercise support
Doctor of Chiropractic
Dr. Marvin Diaz, D.C., M.S.
- Master of Science in Applied Clinical Nutrition
- Physical therapy privileges
- Sports chiropractic and physical rehabilitation focus
- Background in Exercise Science and certified personal training
Serving Montgomery County
Conveniently located in Gaithersburg
Helping patients from Gaithersburg, Potomac, North Potomac, Darnestown, Rockville, Germantown, North Bethesda, Bethesda, Derwood, Montgomery Village, Clarksburg, and Travilah get out of pain and feel their best — close to home and easy to get to.
12105 Darnestown Road, Suite L-8, Gaithersburg, MD 20878
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Reviews
Trusted by 180+ patients with 5-star reviews
Patients consistently share that they get clear explanations, attentive treatment, and a professional office experience that makes their care simple from start to finish.
Dry needling and follow-up exercises helped with a calf and lower back injury, and the staff experience stood out.
Dr. Diaz took time to understand the need and explain each step of treatment clearly.
A long-time patient described Dr. Theodore as knowledgeable, skilled, and supported by a friendly professional team.
FAQ
Common questions before you book
Quick answers about insurance, referrals, first visits, and whether Potomac Valley Chiropractic is the right fit — so scheduling feels simple.
Can a chiropractor help with back pain in Gaithersburg?
Yes. Potomac Valley Chiropractic helps patients with lower back pain, upper back pain, stiffness, and pain related to posture, work, sports, and auto accidents.
Do you treat neck pain and stiffness?
Yes. Our doctors evaluate what may be causing your neck pain, explain the problem clearly, and build a plan that may include chiropractic care, soft tissue therapy, rehab, and home guidance.
Can chiropractic care help with shoulder pain?
Shoulder pain can come from the joint, muscles, posture, the neck, or movement patterns. Our doctors evaluate the cause and use a personalized plan to help restore comfort and mobility.
Do you help patients with knee pain?
Yes. Knee pain may be related to movement, strength, alignment, injury, or overuse. Our doctors can evaluate the problem and build a rehab-focused plan to help you move better.
What conditions do your chiropractors treat?
We commonly help with back pain, neck pain, headaches, shoulder pain, knee pain, sciatica, sports injuries, auto accident injuries, and soft tissue pain.
What should I expect on my first visit?
Your first visit focuses on understanding your symptoms, your goals, and what's driving the pain. You'll leave with a clear explanation and a personalized plan for getting better.
Where is Potomac Valley Chiropractic located?
Potomac Valley Chiropractic is located in Gaithersburg, MD and serves patients from Gaithersburg, Potomac, North Potomac, Rockville, Germantown, Bethesda, and nearby Montgomery County communities.