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Office
2045 N Franklin St
Denver, CO 80205Phone+1 303-338-4545
Education & Training
University of Iowa Hospitals and ClinicsResidency, Neurological Surgery, 1995 - 2001
University of Wisconsin School of Medicine & Public HealthClass of 1995
Certifications & Licensure
CO State Medical License 2013 - 2025
IA State Medical License 1995 - 2013
OH State Medical License 2001 - 2006- American Board of Neurological Surgery Neurological Surgery
Publications & Presentations
PubMed
- Cerebrospinal Fluid Leaks: Diagnosis, Management, and Outcomes.Peter J Lennarson, Andrew L Callen
Neurosurgery Clinics of North America. 2025-01-01 - Assessing the Diagnostic Value of Brain White Matter Hyperintensities and Clinical Symptoms in Predicting the Detection of CSF Venous Fistula in Patients with Suspecte...Samantha L Pisani Petrucci, Nadya Andonov, Peter Lennarson, Marius Birlea, Chantal O'Brien
AJNR. American Journal of Neuroradiology. 2024-10-23 - Patterns of clinical and imaging presentations in patients with spontaneous intracranial hypotension due to spinal cerebrospinal fluid venous fistula: A single-center ...Andrew L Callen, Lichy Han, Samantha L Pisani Petrucci, Nadya Andonov, Peter Lennarson
Headache. 2024-09-01
Press Mentions
‘Low Tech’ Innovation Device for Dynamic CT Myelography Improves Care for CSF Leak PatientsFebruary 15th, 2024
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