Justin Caplan
Experienced in Acoustic Neuroma

Dr. Justin Caplan

Neurosurgery
Johns Hopkins Medicine
Johns Hopkins Outpatient Center
601 North Caroline Street, Floor 5, Floor 5, 
Baltimore, MD 
Offers Telehealth

Experienced in Acoustic Neuroma
Johns Hopkins Medicine
Johns Hopkins Outpatient Center
601 North Caroline Street, Floor 5, Floor 5, 
Baltimore, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Dr. Caplan specializes in the treatment of cerebrovascular disorders of the brain, head, neck and spine, such as aneurysms, arteriovenous malformations, arteriovenous fistulas, moyamoya disease, carotid artery stenosis and stroke. He is dual fellowship trained in both open cerebrovascular neurosurgery and endovascular neurosurgery, allowing him to offer patients the full spectrum of the latest surgical and endovascular techniques in treating these diseases. Dr. Caplan also focuses on treating acoustic neuromas and other tumors of the skull base, including meningiomas. Dr. Caplan graduated with honors from the Johns Hopkins University with a degree in neuroscience, where he spent time in the Hunterian Neurological Surgery Research Laboratory. He then earned his medical degree from Harvard Medical School. He completed his neurosurgery residency at Johns Hopkins, along with fellowships in cerebrovascular neurosurgery and endovascular neurosurgery, also at Johns Hopkins. He then completed an additional fellowship in endovascular neurosurgery at the University of Miami before returning to join the Johns Hopkins faculty.

Dr. Caplan is rated as an Experienced provider by MediFind in the treatment of Acoustic Neuroma. His top areas of expertise are Brain Aneurysm, Arteriovenous Malformation, Cerebral Arteriovenous Malformation, Thrombectomy, and Carotid Artery Surgery.

His clinical research consists of co-authoring 128 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 2 articles in the study of Acoustic Neuroma.

Residency
Johns Hopkins University School of Medicine, Neurological Surgery, 2016
Specialties
Neurosurgery
Licenses
Neurological Surgery in MD
Board Certifications
American Board Of Neurological Surgery
Fellowships
University of Miami Leonard M. Miller School of Medicine, Neurological Surgery, 2017
Hospital Affiliations
The Johns Hopkins Hospital
Johns Hopkins Bayview Medical Center
Johns Hopkins Howard County Medical Center
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
First Health
  • INSURANCE PLAN
  • MEDICARE PDP
  • PPO
Geisinger
  • HMO
  • POS
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
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Locations

Johns Hopkins Outpatient Center
601 North Caroline Street, Floor 5, Floor 5, Baltimore, MD 21287
Call: 410-955-6406

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


1 Clinical Trials

Safety and Effectiveness of the Treatment of Wide Neck, Intracranial, Saccular Aneurysms With the Next Generation Neuroform Stent System
Safety and Effectiveness of the Treatment of Wide Neck, Intracranial, Saccular Aneurysms With the Next Generation Neuroform Stent System
Enrollment Status: Completed
Publish Date: March 24, 2023
Intervention Type: Device
Study Phase: Not Applicable

128 Total Publications

The relationship between extent of resection, tumor recurrence, and facial nerve outcomes in vestibular schwannoma surgery: a single-institution experience and systematic review.
The relationship between extent of resection, tumor recurrence, and facial nerve outcomes in vestibular schwannoma surgery: a single-institution experience and systematic review.
Journal: Journal of neuro-oncology
Published: September 11, 2025
View All 128 Publications
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Dr. Tamargo specializes in the treatment of aneurysms, arteriovenous malformations (AVMs), arteriovenous fistulas (AVFs), and cavernous malformations of the brain and spinal cord in both adults and children. Dr. Tamargo specializes in revascularization procedures for moyamoya disease. For this condition, Dr. Tamargo performs either a microsurgical encephaloduroarteriomyosynangiosis (EDAMS) or a microsurgical extracranial-to-intracranial artery bypass. Dr. Tamargo also specializes in the treatment of acoustic neuromas (vestibular schwannomas). A recipient of numerous honors and awards, some of Dr. Tamargo's most recent accolades include the Neurosurgery Faculty Teaching Award and the Hopkins Richard S. Ross Clinician Scientist Award. Dr. Tamargo is rated as a Distinguished provider by MediFind in the treatment of Acoustic Neuroma. His top areas of expertise are Brain Aneurysm, Subarachnoid Hemorrhage, Acoustic Neuroma, and Schwannoma.

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Dr. Jon Weingart focuses on the surgical treatment of brain tumors including benign and malignant tumors. Dr. Weingart also specializes in spinal disorders, such as cervical and lumbar disc disease, as well as other congenital and developmental abnormalities such as tethered spinal cord, spina bifida and chiari malformation. Dr. Weingart is rated as an Elite provider by MediFind in the treatment of Acoustic Neuroma. His top areas of expertise are Glioblastoma, Astrocytoma, Glioma, Awake Craniotomy, and Osteotomy.

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Accepting New Patients

Howard Eisenberg is a Neurosurgery provider in Baltimore, Maryland. Dr. Eisenberg is rated as a Distinguished provider by MediFind in the treatment of Acoustic Neuroma. His top areas of expertise are Essential Tremor, Meningioma, Acoustic Neuroma, Thalamotomy, and Deep Brain Stimulation. Dr. Eisenberg is currently accepting new patients.

VIEW MORE ACOUSTIC NEUROMA DOCTORS

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

Find Dr. Caplan's expertise for a condition
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  • Elite
  • Brain Aneurysm
    Dr. Caplan is
    Elite
    . Learn about Brain Aneurysm.
    See more Brain Aneurysm experts
  • Distinguished
  • Arteriovenous Malformation
    Dr. Caplan is
    Distinguished
    . Learn about Arteriovenous Malformation.
    See more Arteriovenous Malformation experts
  • Cerebral Arteriovenous Malformation
    Dr. Caplan is
    Distinguished
    . Learn about Cerebral Arteriovenous Malformation.
    See more Cerebral Arteriovenous Malformation experts
  • Subarachnoid Hemorrhage
    Dr. Caplan is
    Distinguished
    . Learn about Subarachnoid Hemorrhage.
    See more Subarachnoid Hemorrhage experts
  • Advanced
  • Chronic Subdural Hematoma
    Dr. Caplan is
    Advanced
    . Learn about Chronic Subdural Hematoma.
    See more Chronic Subdural Hematoma experts
  • Moyamoya Disease
    Dr. Caplan is
    Advanced
    . Learn about Moyamoya Disease.
    See more Moyamoya Disease experts
  • Stroke
    Dr. Caplan is
    Advanced
    . Learn about Stroke.
    See more Stroke experts
  • Subdural Hematoma
    Dr. Caplan is
    Advanced
    . Learn about Subdural Hematoma.
    See more Subdural Hematoma experts
  • Thrombectomy
    Dr. Caplan is
    Advanced
    . Learn about Thrombectomy.
    See more Thrombectomy experts
  • Experienced
  • Acoustic Neuroma
    Dr. Caplan is
    Experienced
    . Learn about Acoustic Neuroma.
    See more Acoustic Neuroma experts
  • Amaurosis Fugax
    Dr. Caplan is
    Experienced
    . Learn about Amaurosis Fugax.
    See more Amaurosis Fugax experts
  • Apoplexy
    Dr. Caplan is
    Experienced
    . Learn about Apoplexy.
    See more Apoplexy experts
  • Arterial Calcification of Infancy
    Dr. Caplan is
    Experienced
    . Learn about Arterial Calcification of Infancy.
    See more Arterial Calcification of Infancy experts
  • Carotid Artery Surgery
    Dr. Caplan is
    Experienced
    . Learn about Carotid Artery Surgery.
    See more Carotid Artery Surgery experts
  • Cerebral Artery Bypass Surgery
    Dr. Caplan is
    Experienced
    . Learn about Cerebral Artery Bypass Surgery.
    See more Cerebral Artery Bypass Surgery experts
View All 22 Experienced Conditions
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