Dr. Kretzer is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
6567 E Carondelet Dr
Suite 305
Tucson, AZ 85710Phone+1 520-881-8400Fax+1 520-881-6563
Education & Training
Johns Hopkins UniversityResidency, Neurological Surgery, 2005 - 2011- Johns Hopkins University School of MedicineInternship, Transitional Year, 2004 - 2005
- Johns Hopkins University School of MedicineClass of 2004
Certifications & Licensure
AZ State Medical License 2012 - 2026
FL State Medical License 2018 - 2020
MD State Medical License 2010 - 2012- American Board of Neurological Surgery Neurological Surgery
Publications & Presentations
PubMed
- 30 citationsAdjacent-level range of motion and intradiscal pressure after posterior cervical decompression and fixation: an in vitro human cadaveric modelRyan M. Kretzer, Wesley Hsu, Nianbin Hu, Hidemasa Umekoji, George I. Jallo
Spine. 2012-06-01 - 24 citationsThe effect of spinal instrumentation on kinematics at the cervicothoracic junction: emphasis on soft-tissue response in an in vitro human cadaveric modelRyan M. Kretzer, Nianbin Hu, Hidemasa Umekoji, Daniel M. Sciubba, George I. Jallo
Journal of Neurosurgery. Spine. 2010-10-01 - 18 citationsStrategies to avoid wrong-site surgery during spinal proceduresWesley Hsu, Ryan M. Kretzer, Michael J. Dorsi, Ziya L. Gokaslan
Neurosurgical Focus. 2011-10-01
Professional Memberships
- Member
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence:
