Highlights
Age Groups Seen
- Infant 0-2
- Child 3-12
- Adolescent 13-17
- Young Adult 18-25
- Adult 26-64
- Older Adult 65+
Languages
- Farsi
- English
In-Network Plans
View All Accepted Plans (12)Gender
MaleJohns Hopkins Affiliations:
- Johns Hopkins School of Medicine Faculty
About
Professional Titles
- Co-Director of the Myositis Center
Primary Academic Title
Associate Professor of Neurology
Johns Hopkins Physician
Background
Neurologist Payam Mohassel specializes in myopathies, muscular dystrophies, and other hereditary neuromuscular disorders and is the co-director of the Johns Hopkins Myositis Center.
Dr. Mohassel obtained his medical degree from the Johns Hopkins University School of Medicine, where he remained for a medical internship, residency training in neurology, and clinical fellowship training in neuromuscular medicine. He then joined the National Institute of Neurological Disorders and Stroke Neurogenetics branch as a clinical research fellow.
Dr. Mohassel’s research focuses on translational studies on neuromuscular disorders, and it spans gene discovery efforts, mechanistic studies to identify therapeutic targets, and early phase interventional clinical trials.
Centers and Institutes
Find a Clinical Trial
View all trials by this principal investigator.
Research Interests
translational studies on neuromuscular disorders
Locations
- Levi Watkins, Jr., M.D., Outpatient Center
- 601 North Caroline Street, Floor 5, Baltimore, MD 21287
- Get Directions
- Phone: 410-955-9441
- Fax: 410-955-6402
- Johns Hopkins Bayview Medical Center
- 4940 Eastern Avenue, Bayview Medical Offices, Level 01 (G), Clinic 5, Baltimore, MD 21224
- Get Directions
- Phone: 443-997-1552
- Fax: 410-550-1033
Expertise
Education
- Fellowship: Johns Hopkins University School of Medicine, Neuromuscular Medicine, 2014
- Residency: Johns Hopkins University School of Medicine, Neurology, 2013
- Medical Education: Johns Hopkins University School of Medicine, MD, 2009
Board Certifications
- Neuromuscular Medicine: American Board of Psychiatry and Neurology, 2016
- Neurology: American Board of Psychiatry and Neurology, 2014
Insurance
- Aetna
- CareFirst
- Cigna
- First Health
- Geisinger Health Plan
- HealthSmart/Accel
- Johns Hopkins Health Plans
- MultiPlan
- Pennsylvania's Preferred Health Networks (PPHN)
- Point Comfort Underwriters
- Private Healthcare Systems (PHCS)
- Veteran Affairs Community Care Network (Optum-VACCN)
Reviews
5 of 5 stars
56 Ratings, 29 ReviewsThe Patient Rating is an average of patient responses to care provider questions on the Press Ganey Medical Practice Survey. Responses are measured on a 5-star scale, with 5 stars representing the highest rating. Patient comments are also collected through the Press Ganey Medical Practice Survey and are displayed in their entirety. To protect patient privacy and confidentiality, all comments are de-identified before publication.
- 5 out of 5 starsReviewed on 6/15/2026
Ii'm fortunate to have a doctor who Is so knowledgeable about the rare disease that I have
- 5 out of 5 starsReviewed on 6/12/2026
Dr. Mohassel listened addressed my concerns and relayed very good information and gave me good direction for my next steps.
- 5 out of 5 starsReviewed on 6/12/2026
There have been a patient at Johns Hopkins since 2020. I've always been placed with the care and recommend Johns Hpkins frequently.
- 5 out of 5 starsReviewed on 6/11/2026
Caring about his patience.
- 5 out of 5 starsReviewed on 6/2/2026
Dr. Mohassel very kind, caring, compassionate and excellent doctor!!!
- 5 out of 5 starsReviewed on 5/18/2026
Doctor is top tier!
- 5 out of 5 starsReviewed on 5/18/2026
Dr Mohassel was very open to other's opinions and after my muscle biopsy agreed a Rheumatologist maybe be helpful in identifying the auto immune disease.
- 5 out of 5 starsReviewed on 4/17/2026
Very good bedside manner, easy to talk to, very understanding. Excellent knowledge about my disease and disability.
- 5 out of 5 starsReviewed on 3/31/2026
Excellent doctor. I'll recommend him to all my friends
- 5 out of 5 starsReviewed on 3/16/2026
He was very kind in answering all the questions I asked him about my health
- 5 out of 5 starsReviewed on 3/13/2026
Diligent, invested
- 5 out of 5 starsReviewed on 2/16/2026
Always prepared for the appointment. Encourages two way communication. Makes sure questions are answered
- 5 out of 5 starsReviewed on 2/16/2026
Dr. Mohassel is GREAT! Thorough & listens. Sound guidance and recommendations.
- 5 out of 5 starsReviewed on 2/9/2026
Dr. Mohassel listened to my concerns and took them seriously. We discussed the best path forward for treatment. It was a great experience.
- 5 out of 5 starsReviewed on 1/12/2026
Dr. Mohassel is courteus and through. Spent more time with me than most MD;s would.
- 5 out of 5 starsReviewed on 1/12/2026
Dr Mohassel was careful to ensure all of my questions were thoroughly answered.
- 5 out of 5 starsReviewed on 1/9/2026
Dr. Mohassel takes the time to listen and explains things so clearly.
- 5 out of 5 starsReviewed on 1/9/2026
Dr, Mohassel gave me excellent feedback about my health and was very friendly! Outstanding doctor!!
- 5 out of 5 starsReviewed on 1/9/2026
Excellent. Very knowledgeable. Friendly.
- 5 out of 5 starsReviewed on 12/15/2025
Very helpful
- 5 out of 5 starsReviewed on 12/5/2025
Dr. Mohassel is a very caring, intelligent and very personable doctor. You can tell he wants to give you the best care possible.
- 5 out of 5 starsReviewed on 11/24/2025
I consider myself quite fortunate to be able to see Dr. Mohassel. He is top notch in his field, extremely professional and compassionate.
- 5 out of 5 starsReviewed on 11/7/2025
Dr. Mohassel is very good at listening and providing me with the latest clinical trial information. I appreciate his positive attitude and how he makes me feel about how I am doing.
- 5 out of 5 starsReviewed on 11/7/2025
Excellent provider.
- 5 out of 5 starsReviewed on 11/7/2025
It was first time I met the provider and it was an excellent visit, much better than any other visits I have had with respect to my condition.
- 5 out of 5 starsReviewed on 10/27/2025
After meeting with Dr Mohassel, I feel confident he and his team will find the answers Barrows Neurological, Mayo Clinic, and LSU/Oshner had difficulty finding .
- 5 out of 5 starsReviewed on 10/20/2025
My provider was very good.
- 5 out of 5 starsReviewed on 10/3/2025
Always pleasant, always helpful, always on time
- 5 out of 5 starsReviewed on 9/5/2025
I have seen this doctor regularly for almost two years. He has been very involved and interested in my case and has given me opportunities to help make decisions on my care.