Medical Team

Renowned in their respective fields, the physicians at Sonoran Spine are some of the highest subspecialty-trained orthopedic spine surgeons and interventional pain management providers in the country; holding Fellowship accreditations. With a passion for healing and returning their patients to a pain free life, they focus on the latest minimally-invasive, research-based and state-of-the-art surgical and non-surgical procedures, providing exceptional care for people of all ages.

Michael Chang, MD

Michael Chang, MD Spine Surgeon

Dennis Crandall, MD

Dennis Crandall, MD Spine Surgeon

Terrence Crowder, MD

Terrence Crowder, MD Spine Surgeon

Jason Datta, MD

Jason Datta, MD Spine Surgeon

Farhad Mosallaie, DO

Farhad Mosallaie, DO, PhD Interventional Pain

Lyle Young, MD

Lyle Young, MD Spine Surgeon

Matthew Duske, PA-C

Matthew Duske, PA-C Physician Assistant

Bryce Hilmo PA-C

Bryce Hilmo, PA-C Physician Assistant

Taylor Isenburg, PA-C

Taylor Isenburg, PA-C Physician Assistant

Vanessa Fisher, PA-C

Vanessa Fisher, PA-C Physician Assistant

Daniela Pal, PA-C

Daniela Pal, PA-C Physician Assistant

Kelli Patterson, FNP-C

Kelli Patterson, FNP-C Nurse Practitioner

Candice Rai, PA-C

Candice Rai, PA-C Physician Assistant

Angus Smalls-Walker, FNP-C

Angus Smalls-Walker, FNP-C Nurse Practitioner

Alyssa Yamamura, PA-C

Alyssa Yamamura, PA-C Physician Assistant

Bert Bednar, DPT

Bert Bednar, DPT Physical Therapist

Amy Jones, DPT

Amy Jones, DPT Physical Therapist

Jana Kray, MSPT

Jana Kray, MSPT Physical Therapist