Karlo Toljan MD Ph.D.

Neuroimmunology/Multiple Sclerosis

Physician

9500 Euclid AveCleveland, OH 44195
Phone+1 216-444-2200

Dr. Toljan is on Doximity

As a Doximity member, you’ll join more than three million U.S. healthcare professionals—including 85+% of physicians, and 2/3 of all NPs and PAs—in a private, secure network.

Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
Connect with colleagues in the same hospital or clinic.
Read the latest clinical news, personalized to your specialty.

See Dr. Toljan's full profile Already have an account?

Education & Training

Cleveland Clinic FoundationFellowship, Neuroimmunology & Multiple Sclerosis, 2023 - 2025
Case Western Reserve UniversityPhD studies, Clinical Translational Science, 2022 - 2025
Cleveland Clinic FoundationResidency, Neurology, 2019 - 2023
University of Zagreb Faculty of MedicineClass of 2017

The following disclaimer is related to board certifications obtained from ABMS®, denoted by the ABMS® logo.

This information is proprietary data maintained in a copyrighted database owned by the American Board of Medical Specialties®. The display and presence of ABMS Data in no way constitutes any affiliation, association with, or endorsement of any advertising, promotion, or sponsorship by ABMS and its affiliates and subsidiaries, the ABMS Member Boards, or ABMS board certified physicians and medical specialists. Copyright 2026 American Board of Medical Specialties®. All rights reserved.

The user is responsible for ensuring that the profile obtained in this directory is the profile of the physician or medical specialist being sought.

A self-designated specialty, subspecialty, or practice area neither implies nor is equivalent to ABMS board certification or the existence of specialized training by or competence of a physician or medical specialist.

Certifications & Licensure

OH State Medical License 2019 - 2027
American Board of Psychiatry and Neurology Neurology

Publications & Presentations

PubMed

Overlapping features of posterior reversible encephalopathy syndrome and reversible cerebral vasoconstriction syndrome.
Karlo Toljan, Moein Amin, Monica Scarsella, Megha Purohit, Naresh Mullaguri
Journal of the Neurological Sciences. 2026-07-15
Application of the 2024 McDonald Criteria in Individuals With Nonspecific Symptoms or Incidental Imaging Findings in a Multicenter Study.
Alexandra Scharf, Jeffrey A Cohen, Ruth Ann Marrie, Aaron E Miller, Emmanuelle Waubant
Neurology. 2026-07-14
Diagnostic performance of central vein sign and paramagnetic rim lesion integration for multiple sclerosis.
Karlo Toljan, Brian Renner, Lynn Daboul, Melissa L Martin, Quy Cao
Multiple Sclerosis. 2026-05-01