OUR TEAM

Robert J. Brownsberger, MD

Board certified in pain medicine, Dr. Brownsberger graduated with honors from University of Cincinnati College of Medicine in 1981. In return for a scholarship, he served as U.S. Navy Lieutenant Commander and flight surgeon. Now, he works with patients combatting unresolved and persistent pain.

Joel Braun, MD

Dr. Braun, M.D. is a board-certified physician specializing in interventional pain management. He double majored in Biology and Chemistry from Ashland University and earned a Master’s degree in Biology from the University of Akron. He graduated from Ohio State University College of Medicine in 2003.

Michelle Boyer, PA

Michelle Boyer graduated from Nova Southeastern University in Florida, as a Physician Assistant in July 2000. She specializes in spine related work including physical medicine, rehabilitation, spine surgery and pain management.

Sondra Williams, PA-C

Sondra is a Physician Assistant with a background in spine surgery and general orthopedics. She earned her Master's degree in Physician Assistant Studies from Northern Arizona University.

Shawna Carbonniere, PA-C

Shawna Completed her undergraduate degree at Norther Arizona University in 2000 with a bachelor’s degree in Exercises Science and a minor in chemistry.  She went on to graduate from Midwestern University, Glendale Campus, in 2006 with a Bachelor of Medical Science degree in Physician Assistant Studies.

Stella Crozier, Office Insurance Specialty Services & Billing

Stella holds a BA in Business Management and MA in Health Care Administration from
University of Phoenix.  She has worked in medical billing and coding since December
1992.

Angela Gavelli, Clinical Coordinator/Director of Marketing 

Angela has over ten years of experience working with patients for the promotion of holistic health. She has experience as a body physician working in massage therapy, assisting in aid at Physical Therapy clinics, and working alongside medical professionals in outpatient and inpatient environments for pain management.

Dorian Lange, CEO and Co-Founder

Dorian is responsible for the management, administration and business development
for multi-disciplinary specialty clinics throughout central Arizona that provides
integrative treatment protocols for pain management, as well as physical and rehabilitative medicine.

Shay Davis, AGACNP-BC

Shay completed her undergraduate degree at Northern Arizona University in Psychology. She then went on to complete her RN degree in 2010. In early 2020, she decided to pursue her advanced practice nursing degree and graduated from Grand Canyon University as a nurse practitioner. She is board certified by the ANCC and her area of focus is adult and geriatric care.

NORTHERN AZ SPINE & PAIN

55 S. Sixth Street,

Cottonwood, AZ 86326

Main: (928) 634-5118
Fax: 928-634-8522

Opening Hours:

Mon - Fri: 7am - 10pm 

​​Saturday: 8am - 10pm ​

Sunday: Closed

CONTACT

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