Gregory K. Penniston, DC

6645 E 22nd St, Tucson, AZ 85710
5.0(8 reviews)

Dr. Gregory K. Penniston's chiropractic practice in Tucson, AZ, stands out for its commitment to providing long-term relief from back and neck pain. Patients rave about Dr. Penniston's unique approach, which focuses on identifying and addressing the root cause of their discomfort. His whole-body approach incorporates Kinesiology and gentle chiropractic manipulation, setting him apart from other chiropractors. Dr. Penniston's expertise shines in his ability to help patients recover from injuries, including car accidents. His office staff is friendly and efficient, making it easy for patients to get the care they need. Many patients have experienced remarkable results, including the complete elimination of pain and improved overall health. Dr. Penniston's practice is open with extended hours, and they accept various insurance plans. Patients can expect a thorough examination and personalized treatment plan. With a 5-star rating and glowing reviews, Dr. Penniston's practice is an excellent choice for those seeking effective and compassionate care.

Last updated: February 17, 2026
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What Patients Are Saying

5.0

Based on 8 reviews

Highly rated by patients

What People Have Said

Dr. Penniston's chiropractic practice stands out for its holistic approach, providing long-term relief from pain and addressing the root cause of issues. Patients praise the doctor's kindness, genuine care, and effective methods, which have helped them overcome chronic pain, auto-immune diseases, and injuries. His non-invasive techniques have yielded remarkable results.

Recent Patient Reviews

Judy Hennessey

May 21, 2025

Google
5.0

Hadassah Wilson

January 28, 2025

Google
5.0

I will never go to a regular chiropractor again. Dr Gregory is awesome! I had bad neck and back pain for a long time and I've not had pain since visiting him! He's kind and genuinely cares about helping and focuses on finding and fixing the root cause of the problem, giving long term relief. I had been going to a regular chiropractor for weeks on end and it was just the same story, I needed another adjustment. I'm glad someone told me about Dr Gregory because within 3 visits I was totally pain free and not having any restriction on movement anymore. He's amazing! Book an appointment, you will not regret it! Could not recommend him more!

LaDayne Sirianni

January 21, 2025

Google
5.0

I have been a patient of Dr. Penniston’s for 5+ years and I would highly recommend him. He has a whole body approach incorporating Kinesiology and gentle Chiropractic manipulation. In addition to general care, he has helped me heal after two car accidents where I had been rear ended. He used different modalities in aiding my neck and lower back pain with complete healing. He is personable and has a friendly efficient office staff.

Alex Oden

February 14, 2024

Google
5.0

Maria Miranda

May 19, 2023

Google
5.0

Frequently Asked Questions About Gregory K. Penniston, DC

Gregory K. Penniston, DC specializes in general chiropractic, back pain, neck pain. Our team uses evidence-based techniques to treat back pain, neck pain, headaches, sports injuries, and other musculoskeletal conditions. We create personalized treatment plans tailored to each patient's specific needs and health goals.

Have more questions? Contact individual practices directly for specific information about their services, pricing, and availability.

Specialties & Services

general chiropractic
back pain
neck pain

What to Expect: Treatment Process

At Gregory K. Penniston, DC, your first visit typically includes a thorough consultation and examination to understand your health goals and any pain or limitations. The chiropractor will review your history, perform a physical assessment, and may use imaging if needed. Based on the findings, they will outline a personalized care plan. Treatment often includes spinal adjustments, soft-tissue work, and lifestyle advice. Many patients notice improvement within the first few visits, with ongoing care tailored to your response. Contact the office to schedule your initial visit.

Conditions Treated

Gregory K. Penniston, DC provides chiropractic care for a wide range of conditions. The practice focuses on evidence-based, patient-centered care to help you achieve pain relief and better function.

  • general chiropractic
  • back pain
  • neck pain

If you are dealing with back pain, neck pain, headaches, or other musculoskeletal issues, contact Gregory K. Penniston, DC in Tucson, AZ to discuss your options and expected outcomes.

Location & Service Area

Gregory K. Penniston, DC is located in Tucson, AZ, making it convenient for residents and commuters. The practice serves Tucson and surrounding areas. The office is at 6645 E 22nd St, Tucson, AZ 85710. Contact the office for directions, hours, and to schedule your appointment.

Your Patient Journey

Getting started at Gregory K. Penniston, DC is straightforward. Reach out by phone or through the practice website to schedule your first visit. You may be asked to complete intake forms before your appointment. During your initial visit, the chiropractor will evaluate your condition and discuss a care plan. Call the office for availability and to ask about same-day or weekend appointments.

Hours of Operation

Monday8 AM to 5 PM
Tuesday4 to 7 PM
Wednesday8 AM to 5 PM
Thursday9 AM to 1 PM
Friday8 AM to 5 PM
SaturdayClosed
SundayClosed

Location

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Quick Info

Address

6645 E 22nd St, Tucson, AZ 85710
Tucson, AZ 85710

Practice Features