Overview
David Mccollum is a Neurologist in Lancaster, Pennsylvania. Dr. Mccollum is rated as an Experienced provider by MediFind in the treatment of Encephalitis. His top areas of expertise are Stroke, Seizures, Generalized Tonic-Clonic Seizure, Memory Loss, and Gastrostomy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- EPO
- HMO
- POS
- PPO
- EPO
- PPO
Locations
555 N Duke St, Lancaster, PA 17602
418 Cloverleaf Rd, Elizabethtown, PA 17022
3045 Marietta Ave, Lancaster, PA 17601
Johns Hopkins Outpatient Center
Dr. Probasco is a professor at the Johns Hopkins University School of Medicine Department of Neurology. He is the Vice Chair for Quality, Safety, and Service for the department. He also serves as the Director of the Johns Hopkins Division of Advanced Clinical Neurology as well as the Medical Director of the Johns Hopkins Inpatient General Neurology Service. He co-directs the Johns Hopkins Encephalitis Center and the Johns Hopkins Center for Refractory Status Epilepticus and Neuroinflammation. He cares for general neurology inpatients and outpatients, specializing in autoimmune and paraneoplastic syndromes as well as neurological immune-related adverse events following immunotherapies for cancer. After completing his undergraduate studies in biochemistry at the University of New Mexico, Dr. Probasco attended the University of Oxford as a Rhodes Scholar and earned a second undergraduate degree in psychology, philosophy and physiology. He went on to earn his medical degree at the University of California, San Francisco. He completed an internship in internal medicine at Johns Hopkins Bayview Medical Center and a residency in neurology at Johns Hopkins, where he was the faculty liaison/executive chief resident. He went on to complete an instructorship in inpatient general neurology at Johns Hopkins. Dr. Probasco’s research interests include increasing care value through improving outcomes, incorporation of patient experience of disease and treatment, the efficiency of care delivery, and diagnostic test utilization in general and specifically in relation to autoimmune and paraneoplastic neurological syndromes, including encephalitis. Finally, he is interested in the management of neurological immune-related adverse events following immunotherapies for the treatment of cancer. Dr. Probasco has been recognized at the departmental, institutional, and national levels for teaching and clinical excellence, including the American Academy of Neurology’s A.B. Baker Teacher Recognition Award and the Frank L. Coulson, Jr. Award from the Johns Hopkins Medicine Miller-Coulson Academy of Clinical Excellence. He is a past graduate of the Johns Hopkins Armstrong Institute Resident Scholars (AIRS) program in Patient Safety and Quality. As a faculty member, he was inducted into the Miller-Coulson Academy of Clinical Excellence in 2019. He serves as Editor-in-Chief of NEJM Journal Watch Neurology. Videos The impact of COVID-19 on the Department of Neurology‚Äôs clinical care and medical education programs. Dr. Probasco is rated as a Distinguished provider by MediFind in the treatment of Encephalitis. His top areas of expertise are Encephalitis, Anti-NMDA Receptor Encephalitis, Status Epilepticus, Creutzfeldt-Jakob Disease, and Gastrostomy.
Johns Hopkins Outpatient Center
Dr. Arun Venkatesan serves as Director of the Johns Hopkins Encephalitis Center, where he directs clinical activities and research. At the center he has developed a multidisciplinary program devoted to optimizing diagnosis and management of patients with infectious and autoimmune encephalitis and understanding mechanisms of disease in order to develop more effective treatments. He also plays an active role in the Johns Hopkins Multiple Sclerosis and Transverse Myelitis Centers. He received his undergraduate degree in biomedical engineering from the University of California, Berkeley in 1994, followed by a Ph.D. in microbiology and immunology and an M.D. from the University of California, Los Angeles. He completed his residency in neurology and fellowship in neuroinfectious and neuroinflammatory diseases at Johns Hopkins, after which he was appointed to the faculty in the department of neurology in 2007. His laboratory research focuses on defining causes and mechanisms of central nervous system injury in the setting of infection and neuroinflammation, with a goal towards developing protective and regenerative strategies. He has received funding from the National Institutes of Health, Howard Hughes Medical Institute, National Multiple Sclerosis Society, and Maryland Stem Cell Research Fund. Dr. Venkatesan is rated as a Distinguished provider by MediFind in the treatment of Encephalitis. His top areas of expertise are Encephalitis, Herpes Simplex Encephalitis, Anti-NMDA Receptor Encephalitis, and Multiple Sclerosis (MS).
Penn Neuroscience Center - Neurology
Eric Lancaster is a Neurologist in Philadelphia, Pennsylvania. Dr. Lancaster is rated as a Distinguished provider by MediFind in the treatment of Encephalitis. His top areas of expertise are Encephalitis, Paraneoplastic Cerebellar Degeneration, Anti-NMDA Receptor Encephalitis, and Continuous Muscle Fiber Activity Hereditary. Dr. Lancaster is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- SeizuresDr. Mccollum isAdvanced. Learn about Seizures.
- StrokeDr. Mccollum isAdvanced. Learn about Stroke.
- Experienced
- Anti-NMDA Receptor EncephalitisDr. Mccollum isExperienced. Learn about Anti-NMDA Receptor Encephalitis.
- ApoplexyDr. Mccollum isExperienced. Learn about Apoplexy.
- AstrocytomaDr. Mccollum isExperienced. Learn about Astrocytoma.
- Atypical Teratoid Rhabdoid Tumor (ATRT)Dr. Mccollum isExperienced. Learn about Atypical Teratoid Rhabdoid Tumor (ATRT).
- Autosomal Dominant Partial Epilepsy with Auditory Features
- Brain HerniationDr. Mccollum isExperienced. Learn about Brain Herniation.

