Dr. John Duppenthaler and Dr. Austin Colvill are Gig Harbor's Neck & Back Pain Relief Chiropractors 

Call us today at (253) 857-9100


If you are living in pain, suffering from back pain, neck pain, headaches, sciatica, or a disc injury, chiropractic treatment from the professionals at Maritime Chiropractic may be able to help. Gig Harbor chiropractor Dr. John Duppenthaler at Maritime Chiropractic specializes in chiropractic care and pain relief.

Dr. John Duppenthaler is committed to providing short-term care for your neck and back pain. No appointment needed. Walk-ins welcome. Our office is a member of ChiroTrust and has taken the ChiroTrust Pledge:  "To the best of my ability, I agree to provide my patients convenient, affordable and mainstream Chiropractic care. I will not use unnecessary long-term treatment plans and/or therapies."

At Maritime Chiropractic, we’re here to serve our community. Dr. John  has been helping friends and neighbors in Gig Harbor, WA, with eliminating pain, strain, and stress since 1990.

We are participating providers with MOST insurance companies, including Regence, Premera, Lifewise, Kaiser, United Health Care, First Choice, Aetna, Humana, Medicare and many others.  If you have chiropractic benefits, we bill your insurance directly. 

No insurance? No problem! Our fees are affordable with or without insurance. Best of all, there are no long-term contracts!

We use effective, precise, and researched-based chiropractic techniques that meet or exceed standards for excellence in the field of chiropractic care, and take great pride in being able to offer these services to residents of our city and visitors to Gig Harbor.

Call us today at 253-857-9100 to set up your consultation. Find out how chiropractic care can help you live a healthier, pain-free life.

Dr. John Duppenthaler
Gig Harbor Chiropractor | Maritime Chiropractic | (253) 857-9100

6565 Kimball Drive Ste 101
Gig Harbor, WA 98335

New Patient First Visit

Initial Consultation, Computerized Nerve Scan, Computerized Posture Analysis, Chiropractic Exam & Pain-Relief Treatment For ONLY $87!

Request an appointment online or call us at 253-857-9100 to take advantage of this exclusive offer.

Meet the Chiropractor

Learn Who We Are

  • Dr.
    John Duppenthaler

    Gig Harbor chiropractor John Duppenthaler, DC at Maritime Chiropractic was voted Gig Harbor's Finest Chiropractor in 2018. Dr John Duppenthaler is Gig Harbor's back and neck pain relief chiropractor. Dr. John Duppenthaler is committed to providing short-term care for your neck and back pain relief. No appointment needed. Walk-ins welcome.

    Read More
  • Dr.
    Austin Colvill

    Dr. Austin is Gig Harbor's newest Doctor of Chiropractic! He specializes in extremity adjustments and soft tissue management. Come in today to find out how you can increase your performance pain free!


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Office Hours

Our Regular Schedule

Primary Office


9:00 am-12:00 pm

2:00 pm-6:00 pm


9:00 AM-12:00 PM

2:00 pm-6:00 pm


9:00 am-12:00 pm

2:00 pm-6:00 pm


9:00 AM-12:00 PM

2:00 pm-6:00 pm


By Appointment Only





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New Patient First Visit

$87 Consultation, Exam & Pain-Relief Treatment


Reviews By Our Satisfied Patients

  • "Staff always pleasant and ready to help any needs. Chiropractic and Laser treatments have helped me deal with chronic pain issues in a positive and unexpected way."
    Marilyn B.
  • "Dr. John is the best Chiropractor I have been to in a LONG time. I've seen more improvement in 2 months than I did in years at another place. My back thanks me"
    Susan W. / Gig Harbor, WA