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Timothy J. Bonatus, DO - Northern Arizona Ortho

Timothy J. Bonatus, DO

Orthopedic Traumatology, Adult Joint Reconstruction

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Practice Locations

Flagstaff
Bourck Cashmore, MD - Northern Arizona Ortho

Bourck Cashmore, MD

Orthopedic Sports Medicine, Adult Joint Reconstruction

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John A Ledington, MD - Northern Arizona Orthopedics

John A. Ledington, MD

Physical Medicine & Rehabilitation, Non-Operative Spine Care

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Practice Locations

Flagstaff
Yuri Lewicky, MD - Northern Arizona Orthopedics

Yuri Lewicky, MD

Orthopedic Sports Medicine, Adult Joint Reconstruction

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Cody Martin, MD - Northern Arizona Orthopaedics

Cody Martin, MD

Adult Joint Reconstruction
Orthopedic Traumatology

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Blake Robert Obrock, DO

Orthopedic Sports Medicine,
Adult Joint Reconstruction

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Hayden Poulson, DPM

Foot & Ankle Surgery

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Michael Sorensen, MD

Physical Medicine & Rehabilitation, Non-Operative Spine Care

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Practice Locations

Prescott Valley

OUR PHYSICIAN ASSISTANTS & NURSE PRACTIONERS

Tammy Doering - PA-C

Tammy Doering, PA-C is a certified physician assistant.

Tammy has been with Northern Arizona Orthopaedics since 2007, working alongside our physicians in the Sports Medicine Center at our Flagstaff location.

She earned her graduate degree in from the University of St. Francis. Before that, Tammy graduated with her bachelor’s degree from Northern Arizona University. Tammy is an active member in the medical community, holding memberships with the American Academy of Physician Assistants, Arizona State Association of Physician Assistants and Physician Assistants in Orthopaedic Surgery

Greg Harris - PA-C

Greg Harris, PA-C is a certified physician assistant working alongside our physicians in the Arthritis and Fracture Center at our Flagstaff location.

Before joining Northern Arizona Orthopaedics, Greg preformed cancer research at Vanderbilt University. Greg earned his first graduate degree from Vanderbilt University in Cell Biology. After his time at Vanderbilt University, Greg attended Trevecca Nazarene University where he earned his second graduate degree in Physician Assistant Studies. Greg earned his bachelor’s degree from the University of Tennessee.

Keri McPherson - PA-C

Keri McPherson, PA-C is a certified physician assistant working in our Sports Medicine Center at our Flagstaff location.

Before joining Northern Arizona Orthopaedics, Keri cared for patients as a certified nursing assistant. Once she earned her graduate degree in Physician Assistant Studies, Keri began treating patients with orthopedic needs including Sports Medicine injures, Spine injuries and Trauma cases.

Keri earned her graduate degree from the University of St. Francis. She completed her bachelor’s degree from Drury University.

Jamie Pearson - PA-C

Jamie Pearson, PA-C is a certified physician assistant with over 30 years’ experience caring for patients and more than 16 years specializing in orthopedic care.

As our only primary provider at our Prescott Valley location, Jamie cares for all orthopedic needs of patients, however, she has a special interest in hand, wrist and elbow care.

Before joining Northern Arizona Orthopaedics in 2014, Jamie cared for patients as a Physician Assistant in Wisconsin for 10 years, caring for patients alongside a general orthopedic surgeon where she performed over 500 surgical cases per year. Jamie began her medical career as an Emergency Medical Technician and spent five years treating patients in the field. She spent 2 years treating patients as a Registered Nurse prior to earning her degree in Physician Assistant Studies.

Jamie earned her bachelor’s degree from Des Moines University. She is an active member in the medical community holding a membership with the American Academy of Physician Assistants.

Kylee Lattomus, PA-C

Kylee Lattomus, PA-C, is a Physician Assistant working alongside Dr. Mark Mellinger who specializes in hand, wrist and elbow care.

Before joining Northern Arizona Orthopaedics, she cared for patients as an Emergency Medical Technician and Emergency Department Scribe. Kylee earned her graduate degree from Midwestern University in Physician Assistant Studies in Glendale, AZ where she first discovered her passion for orthopaedics. She received her undergraduate degree from Northern Arizona University, graduating Sum Cum Laude, always hoping to return to the beautiful San Francisco Peaks.