Dr. Karis 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
350 W Thomas Rd
Phoenix, AZ 85013Phone+1 602-406-3000Fax+1 602-216-3000
Summary
- Dr. John Karis is a radiologist in Phoenix, AZ and is affiliated with multiple hospitals in the area, including St. Joseph's Hospital and Medical Center and the Barrow Neurological Institute. He received his medical degree from Duke University School of Medicine and has been in practice 29 years. He specializes in neuroradiology and nuclear radiology.
Education & Training
- Barrow Neurological Institute at St Joseph's Hospital and Medical CenterFellowship, Neuroradiology, 1992 - 1994
- Duke University HospitalResidency, Radiology-Diagnostic, 1988 - 1992
- University of North Carolina HospitalsInternship, Internal Medicine, 1987 - 1988
- Duke University School of MedicineClass of 1987
- OtherClass of 1987
Certifications & Licensure
- AZ State Medical License 1994 - 2025
- NC State Medical License 1988 - 2025
- KS State Medical License 1995 - 2021
- American Board of Radiology Diagnostic Radiology
- American Board of Radiology Neuroradiology
- American Board of Radiology Nuclear Radiology
Publications & Presentations
PubMed
- Identification of a Single-Dose, Low-Flip-Angle-Based CBV Threshold for Fractional Tumor Burden Mapping in Recurrent Glioblastoma.Aliya Anil, Ashley M Stokes, John P Karis, Laura C Bell, Jennifer Eschbacher
AJNR. American Journal of Neuroradiology. 2024-10-03 - A 3D dual-echo spiral sequence for simultaneous dynamic susceptibility contrast and dynamic contrast-enhanced MRI with single bolus injection.Zhiqiang Li, Dinghui Wang, Melvyn B Ooi, Poonam Choudhary, Sudarshan Ragunathan
Magnetic Resonance in Medicine. 2024-08-01 - In Reply to Halperin.C Leland Rogers, Sarah K Lageman, James Fontanesi, George D Wilson, Peter A Boling
International Journal of Radiation Oncology, Biology, Physics. 2024-02-01
Journal Articles
- Spinal Coccidioidomycosis: MR Imaging Findings in 41 PatientsW Gallmann, J P Karis, American Journal of Neuroradiology
Press Mentions
- How to Manage Risk in the MR SuiteJuly 18th, 2019
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: