About Us

About Arizona Joints Stem Cell Therapy Clinic

To us, health is important for optimal performance. We prefer to work on the whole individual, because if we’re healthy inside, we’ll be healthy outside and age a little slower as well. Our physicians have years of experience with improving joint injuries and joint conditions that may affect a person’s ability to function normally. Combining our interests in optimal healthcare for our patients with extensive experience in regenerative medicine, having performed thousands of procedures, we should be your first call for regenerative medicine to rejuvenate your joints.

When needed, we also use specialized equipment to help place the cells in just the right location. Our physicians have performed thousands of procedures, and the entire procedure, from start to finish, is performed in one afternoon at our state-of the-art office in Surprise. We have also accommodated patients from out of the area who’ve flown in the morning of the procedure and returned home as quickly as the next day.


At Arizona Stem Cell Therapy Clinic in Surprise, our treatments focus on the underlying problem of your condition or injury, and we can offer a solution that will help relieve your discomfort and pain. Regenerative medicine can help you live pain free.

Meet Our Team

Sandra N. Dinwiddie, NP

Nurse Practioner

Sandra N. Dinwiddie, NP was born and raised in Detroit, Michigan. She went to Phillips Exeter Academy and then on to the University of Michigan in Ann Arbor where she focused on Mathematics. She then moved to Arizona in the late 1990s and worked in software implementation project management for over 5 years. After the dot.com bubble burst, then she focused, like many in her family, on nursing. She attended Grand Canyon University for the nursing program for both undergraduate and graduate degrees. For her undergraduate nursing studies, she was part of the first cohort with a partnership with then, St. Joseph’s Hospital and Medical Center which is now Dignity Health and that is where she gained experience with bedside nursing.

As she transitioned through her nursing career, she branched into Informatics Nursing. Sandra combined her previous software skills with clinical knowledge, and she traveled the country, leading a team of clinicians and technical staff in installing electronic medical records in over 25 hospitals around the country. She then opted to get off the road warrior travel schedule to focus back on direct patient care and studied with Maryville University of St. Louis to become an Adult Gerontology Nurse Practitioner. Sandra is a certified Nurse Practitioner with the American Association of Nurse Practitioners. In addition to that, she is Botox Certified which she can use for both pain management and Aesthetics.  As a provider, she has worked within family practice with tele-medicine. Most recently, she has been focused on the management of chronic pain patients and supporting them with a compassionate approach to care.

She has served on the Arizona Nurses Foundation and Arizona College Advisory Board as a Board Member where she helped with the administration of scholarships for nursing students. In addition, she is adjunct facility at the University of Cincinnati for graduate students studying to be Nurse Practitioners.

Personally, she has a family locally and enjoys traveling, cooking, live concerts of all music types, and spending time with her family.



Dr. Jason Hawkins D.C., MUAC


Dr. Jason Hawkins, D.C. earned his Doctorate in Chiropractic in 2008 from Southern California University of Health Sciences. His post-graduate emphasis has been in bio mechanical functional restoration working in conjunction with a medically integrated environment. Your initial
consultation and examination will be with Dr. Hawkins to find out if you are a candidate for stem cell therapy.


Regenerative Medicine boosts the body's ability to heal itself naturally. Treatment with regenerative medicine can create living tissue in the body that has been damaged from disease or degeneration.

Our Contact

15278 W. Bell Rd. #114
Surprise, Arizona 85374
(623) 777-7819

We Are Open

  • Monday
    10:00AM – 6:00PM
  • Tuesday
    10:00AM - 6:00PM
  • Wednesday
    10:00AM – 6:00PM
  • Thursday
    10:00AM - 6:00PM
  • Friday
    10:00AM – 6:00PM

Our Location