Loading Complete
Payam Mohassel

Payam Mohassel, MD

Neuromuscular Medicine

Accepting New Patients

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

Gender

Male

Johns Hopkins Affiliations:

  • Johns Hopkins School of Medicine Faculty

About Payam Mohassel

Professional Titles

  • Co-Director of the Myositis Center

Primary Academic Title

Associate Professor of Neurology

Johns Hopkins Physician

Logo for 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

Myositis Center

Find a Clinical Trial

View all trials by this principal investigator.

Research Interests

translational studies on neuromuscular disorders

Locations

  1. Levi Watkins, Jr., M.D., Outpatient Center
  2. Johns Hopkins Bayview Medical Center
    • 4940 Eastern Avenue, Bayview Medical Offices, Level 01 (G), Clinic 5, Baltimore, MD 21224
    • Get Directions

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

Please contact the location directly to confirm your health plan is accepted.
Search plans
  • 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)

Ratings & Reviews

5 out of 5

51 ratings, 29 reviews

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

Overall Rating by Patient
Provider Listened Carefully
Provider Explained Things Clearly
Provider Knew Medical History
Provider Showed Respect
Provider Spent Enough Time
Search reviews
    5 out of 5 stars
    Reviewed on 3/16/2026

    He was very kind in answering all the questions I asked him about my health

    5 out of 5 stars
    Reviewed on 3/13/2026

    Diligent, invested

    5 out of 5 stars
    Reviewed on 2/16/2026

    Dr. Mohassel is GREAT! Thorough & listens. Sound guidance and recommendations.

    5 out of 5 stars
    Reviewed on 2/16/2026

    Always prepared for the appointment. Encourages two way communication. Makes sure questions are answered

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 1/12/2026

    Dr. Mohassel is courteus and through. Spent more time with me than most MD;s would.

    5 out of 5 stars
    Reviewed on 1/12/2026

    Dr Mohassel was careful to ensure all of my questions were thoroughly answered.

    5 out of 5 stars
    Reviewed on 1/9/2026

    Dr. Mohassel takes the time to listen and explains things so clearly.

    5 out of 5 stars
    Reviewed on 1/9/2026

    Excellent. Very knowledgeable. Friendly.

    5 out of 5 stars
    Reviewed on 1/9/2026

    Dr, Mohassel gave me excellent feedback about my health and was very friendly! Outstanding doctor!!

    5 out of 5 stars
    Reviewed on 12/15/2025

    Very helpful

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed 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 stars
    Reviewed on 11/7/2025

    Excellent provider.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed 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 stars
    Reviewed 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 stars
    Reviewed on 10/20/2025

    My provider was very good.

    5 out of 5 stars
    Reviewed on 10/3/2025

    Always pleasant, always helpful, always on time

    5 out of 5 stars
    Reviewed 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.

    5 out of 5 stars
    Reviewed on 8/25/2025

    He is a very nice and very professional person.

    5 out of 5 stars
    Reviewed on 8/8/2025

    Dr. Mohassel is a very professional and knowledgeable doctor. He listens well and also explains things.

    5 out of 5 stars
    Reviewed on 8/8/2025

    Dr. Mohassel is very thorough and caring. He spent a lot of time with me. I am grateful to have him as my doctor.

    5 out of 5 stars
    Reviewed on 8/8/2025

    Dr Mohassel is an outstanding physician. Instead of assuming that the diagnosis of IBS was correct, he asked numerous questions and determined that I might have MD2. His care definitely exceeded expectations. In addition, Dr Mohassel was caring, patient, and kind.

    5 out of 5 stars
    Reviewed on 7/21/2025

    Dr Mohassel is a kind compassionate physician. He listens to the patient/patient family and involves them in decision making for their care as appropriate.

    5 out of 5 stars
    Reviewed on 7/18/2025

    Dr. PAYAM IS VERY KNOWLEDGEABLE, he is easy to talk to and made sure I understood about my dx and tx.

    5 out of 5 stars
    Reviewed on 6/13/2025

    Dr. Mohassel is a wonderful addition to the Myositis Center. He is knowledgeable and thorough and did a great job with my questions.

    4 out of 5 stars
    Reviewed on 5/19/2025

    Dr Mohassel is a great neurologist

    5 out of 5 stars
    Reviewed on 4/21/2025

    The best!