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Our Physician Assistants & Physical Therapists
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 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 Dr. Ryan Zate
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.
Julia Myers - PA-C
Julia Myers, PA-C, is a certified physician assistant working in the Urgent Ortho clinic.
Prior to joining Northern Arizona Orthopaedics, Julia worked as a physician assistant at an orthopedic urgent care and a bone and joint clinic. Julia earned her Master of Physician Assistant Studies at Lincoln Memorial University in Tennessee. She received her Bachelor of Science in Biology with a minor in chemistry and psychology from the University of North Alabama.
Julia is a member of the American Academy of Physician Assistants and Physician Assistants of Orthopedic Surgery.
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.
Sienna Klopp, PA-C
Sienna Klopp, PA-C is a certified Physician Assistant caring for patients alongside Dr. Blake Robert Obrock
Before joining Northern Arizona Orthopaedics, Sienna cared for patients as a Certified Pharmacy Technician and Medication Reconciliation Technician in Bozeman, Montana. Sienna earned her master’s degree in Physician Assistant Studies at College of Saint Mary in Omaha, Nebraska. She also earned a graduate degree in Health Sciences from Montana State University. She received two undergraduate degrees from Montana State University, double majoring in Psychology and Cell Biology & Neuroscience.
Sienna is a member of the American Academy of Physician Assistants and the Arizona Academy of Physician Assistants. In Montana, Sienna served her community as an EMT, volunteer ski patroller, and child advancement mentor. She also volunteered as a certified crisis counselor to provide support during mental health crises.
Emily Larsen, PA-C
Emily Larsen, PA-C is a certified Physician Assistant working alongside Dr. Eamonn Mahoney
Before joining Northern Arizona Orthopaedics, Emily gained extensive clinical experience throughout New Hampshire and Massachusetts during her post-graduate training.
Emily earned her graduate degree from Massachusetts College of Health and Pharmacy Sciences. She received her undergraduate degree from Colby College and graduated with distinctions in both her majors as well as Dean’s list honors.
Emily holds memberships with the American Academy of Physician Assistants and Arizona State Association of Physicians Assistants. Prior to her career as a Physician Assistant, Emily was a highly recognized educator. She was awarded District Teacher of the Year at AAEC Early College High Schools and Campus Teacher of the Year with AAEC South Mountain.
Kaity Post, DPT
Kaity Post, DPT is a certified physical therapist
Before joining Northern Arizona Orthopaedics, Kaity was the Clinic Manager at Rebound Physical Therapy, and Clinic Director at ATI Physical Therapy. Through her leadership, Kaity built and coordinated her team, developing comprehensive treatment plans to ensure the highest quality of care and outstanding outcomes for her patients. Prior to her leadership role, Kaity had gained extensive experience treating patients as a physical therapist. She developed and implemented treatment plans for athletic injuries, post-surgical rehabilitation, spinal conditions, chronic pain, and a wide range of orthopedic conditions.
Kaity received her Bachelor of Science Degree in Exercise Science from Northern Arizona University and her Doctorate in Physical Therapy from the University of Florida. She excelled academically, graduating Summa Cum Laude from Northern Arizona University and the University of Florida.
Kaity is also certified in Dry Needling from the American Academy of Manipulative Therapy.
Nathan Meyer, PA-C
Nathan Meyer, PA-C, is a certified Physician Assistant working alongside Dr. Mark Mellinger.
Before joining Northern Arizona Orthopaedics, Nathan earned his Masters of Physician Assistant Studies at Idaho State University and his Bachelors of Science in Biology at Ohio State University. Nathan is an active member of the American Academy of Physician Assistants.
Christopher Stone, DNP
Christopher Stone, DNP, is a Nurse Practitioner working alongside Dr. Hayden Poulson.
Prior to joining the Northern Arizona Orthopaedics, Christopher worked as a nurse practitioner in Phoenix, Arizona. Christopher earned his Doctor of Nursing Practice at Arizona State University, his Master of Science in Sports and Health Sciences at American Military University, and his Bachelor of Nursing Sciences at Brookline College.
Brenna Canterbury, PT, DPT, GTS
Brenna Canterbury, PT, DPT, GTS, is a Certified Physical Therapist.
Before joining Northern Arizona Orthopaedics, Brenna cared for patients as a Staff Physical Therapist at Winslow Indian Health Care Center. Brenna earned her Doctorate of Physical Therapy and Bachelor of Human Biology at the University of Indianapolis.
Garrett Chartier, DPT
Garrett Chartier, DPT, is a Certified Physical Therapist.
Before joining Northern Arizona Orthopaedics, Garrett earned his Doctor of Physical Therapy at Northern Arizona University. He also earned his Bachelor of Science in Biology with a minor in Chemistry from Northern Arizona University.
John Moeser, PA-C
John Moeser, PA-C, is a Certified Physician Assistant working alongside Dr. Eamonn Mahoney
Prior to Joining Northern Arizona Orthopaedics, John worked as a patient care technician in the emergency room. John earned his Master of Physician Assistant Studies at Midwestern University. He attended Northern Arizona University for his Bachelor of Art in Spanish and Minor in Biology.
John is an active member of the American Academy of Physician Associates.
Calysta Thurston, PA-C
Calysta Thurston, PA-C, is a physician assistant working alongside Dr. Bourck Cashmore
Prior to joining Northern Arizona Orthopaedics, Calysta worked as a nursing and medical assistant in Boise, ID. Calysta earned her Master of Physician Assistant Studies from the University of Lynchburg. She earned her Bachelor of Science in Biomedical Science with a minor in Psychology and pre health from The College of Idaho.