Daniel Richard Calnan, MD, PhD
Clinical Assistant Professor of Neurosurgery
Department: Neurosurgery
Contact information
Penn Medicine Lancaster General Health Physicians
Neuroscience & Spine Associates
1671 Crooked Oak Drive
Lancaster, PA 17601
Neuroscience & Spine Associates
1671 Crooked Oak Drive
Lancaster, PA 17601
Office: 717.569.5331
Education:
B.A. (Chemistry and Biology with Honors)
Williams College, Williamstown, MA, 2004.
Ph.D. (Cancer Biology Program, Department of Genetics)
Stanford University, Stanford, CA, 2010.
M.D.
Tufts University Medical School, Boston, MA, 2014.
B.A. (Chemistry and Biology with Honors)
Williams College, Williamstown, MA, 2004.
Ph.D. (Cancer Biology Program, Department of Genetics)
Stanford University, Stanford, CA, 2010.
M.D.
Tufts University Medical School, Boston, MA, 2014.
Post-Graduate Training
Resident, Department of Neurosurgery , Dartmouth-Hitchcock Medical Center, Lebanon NH, 2014-2020.
Fellow, Cerebrovascular Neurosurgery, Dartmouth-Hitchcock Medical Center, Lebanon NH, 2019-2020.
Research Affiliate, Biomechatronics Lab, Professor Hugh Herr, MIT Media Lab, Massachusetts Institute of Technology, Cambridge MA, 2019-2020.
Chief Resident, Department of Neurosurgery , Dartmouth-Hitchcock Medical Center, Lebanon NH, 2020-2021.
Clinical Instructor, Department of Neurosurgery, University of Wisconsin – Madison (UW Health), 2021-2022.
Fellow, Neuroendovascular Surgery, University of Wisconsin – Madison (UW Health), 2021-2022.
Permanent linkResident, Department of Neurosurgery , Dartmouth-Hitchcock Medical Center, Lebanon NH, 2014-2020.
Fellow, Cerebrovascular Neurosurgery, Dartmouth-Hitchcock Medical Center, Lebanon NH, 2019-2020.
Research Affiliate, Biomechatronics Lab, Professor Hugh Herr, MIT Media Lab, Massachusetts Institute of Technology, Cambridge MA, 2019-2020.
Chief Resident, Department of Neurosurgery , Dartmouth-Hitchcock Medical Center, Lebanon NH, 2020-2021.
Clinical Instructor, Department of Neurosurgery, University of Wisconsin – Madison (UW Health), 2021-2022.
Fellow, Neuroendovascular Surgery, University of Wisconsin – Madison (UW Health), 2021-2022.
Description of Clinical Expertise
Cerebrovascular NeurosurgerySelected Publications
Tavakkoli A, Montejo JD, Calnan DR, Ryken TC, Eskey CJ : Intra-operative emergency of occult dural arteriovenous fistula after middle meningeal artery embolization for chronic subdural hematoma: Case report and literature review Radiol Case Rep 17(5): 1470-1474, Mar 2022.Everitt A, Root B, Calnan D, Manwaring P, Bauer D, Halter R : A bioimpedance-based monitor for real-time detection and identification of secondary brain injury. Sci Rep 11(1): 15454, Jul 2021.
Streltzov NA, Evans LT, Boone MD, Calnan DR, Kobylarz EJ, Song Y : Intraoperative neurophysiological monitoring of T9-10 fracture in a patient with morbid obesity and ankylosing spondylitis: A case report with literature review. Clin Neurophysiol Pract 6: 115-122, Mar 2021.
Bekelis K, Missios S, Ahmad J, Labropoulos N, Schirmer CM, Calnan DR, Skinner J, MacKenzie TA: Ischemic Stroke Occurs Less Frequently in Patients With COVID-19: A Multicenter Cross-Sectional Study. Stroke 51(12): 3570-3576, Dec 2020.
Calnan DR, Everitt A, Root BK, Jaleel N, Bauer D, Halter R.: Development of a Non-invasive Bioimpedance Monitoring System to Provide Pre-hospital Detection and Post-intervention Monitoring of Ischemic Stroke. CNS Annual Scientific Meeting Sep 2020 Notes: Poster Presentation.
Everitt A, Root BK, Calnan DR, Bauer D, Halter R.: Bioimpedance-based Focal and Global Secondary Injury Differentiation in a Pig Model of Traumatic Brain Injury. CNS Annual Scientific Meeting Sep 2020 Notes: Poster Presentation.
Root BK, Kanter JH, Calnan DR, Reyes-Zaragosa M, Gill HS, Lanter PL: Emergency department observation of mild traumatic brain injury with minor radiographic findings: shorter stays, less expensive, and no increased risk compared to hospital admission. J Am Coll Emerg Physicians Open 1(4): 609-617, Jun 2020.
Calnan DR, Everitt A, Root BK, Bauer D, Halter R: Development of a Non-invasive Bioimpedance System to Detect Ischemic and Hemorrhagic Stroke. AANS Annual Scientific Meeting Apr 2020 Notes: Poster Presentation.
D'Agostino E, Calnan DR, Whitson W, Stotland M, Bauer DF: The Use of Distraction Osteogenesis in the Treatment of Rickets-Associated Craniosynostosis. World Neurosurg 131: 200-206, Nov 2019.
Khan IS, D’Agostino EN, Calnan DR, Lee JE, Aronson JP: Deep Brain Stimulation for Memory Modulation: A New Frontier. World Neurosurg 126: 638-646, Jun 2019.