

Oncology
Andrew Callen, MD
Associate Professor, Diagnostic Radiology; University of Colorado School of Medicine
Andrew Callen, MD is an Associate Professor of Diagnostic Radiology at University of Colorado School of Medicine and serves as a neuroradiologist at UCHealth University of Colorado Hospital in Aurora, Colorado. Dr. Callen specializes in neuroradiology with particular expertise in diagnostic imaging of the spine, brain, and nervous system. He has developed specialized clinical interests in the diagnosis and treatment of cerebrospinal fluid (CSF) leaks, including dural defects and CSF-venous fistu
12+
Years in Practice
Credentials
Board Certifications
- Diagnostic Radiology (American Board of Radiology)
- Neuroradiology (American Board of Radiology)
Education & Training
- University of California–San Diego — Undergraduate, 2010
- University of California, San Francisco, School of Medicine — M.D., 2014
- Kaiser Permanente Medical Group (Northern California)/San Francisco Program — Internship, 2015
- University of California (San Francisco) — Residency, Diagnostic Radiology, 2015–2019
- University of California (San Francisco) — Fellowship, Neuroradiology, 2019–2020
Peer Recognition
- 5280 Magazine — Top Doctor
2025
- Castle Connolly — Top Doctor
2024-2026 (3 years)
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- UCHealth University of Colorado Hospital
- UCHealth Highlands Ranch Hospital
- CU Anschutz Medical Campus — UCHealth Neurosciences Center
Languages
English
Experience
12+ years in practice