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


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




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Top Doc Awards

Gilbert *Updated Address*
3717 S. Rome St, Ste 106, Gilbert, AZ 85297

5681 W. Beverly Ln, Ste 101, Glendale, AZ 85306

North Phoenix
33300 N 32nd Ave, Ste 205, Phoenix, AZ 85085

North Scottsdale (Thompson Peak) *Updated Address* 
20745 N. Scottsdale Rd, Suite 105, Scottsdale, AZ 85255

Queen Creek
37200 N. Gantzel Rd., Ste 240, Queen Creek, Arizona 85140

Scottsdale (Osborn) *New Location*
7242 E. Osborn Rd Suite 230, Scottsdale, AZ 85251

Scottsdale (Shea) 
9700 N. 91st St, Ste B108, Scottsdale, AZ 85258

Show Low 
4830 Hwy 260, Suite 103, Lakeside, AZ 859291

Sonoran Spine in Collaboration with Honor Health Tempe 
1255 W Rio Salado Pkwy, Ste 107, Tempe, AZ 85281