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Johnny-Joshua Ugochukwu Okonkwo

Johnny-Joshua Ugochukwu Okonkwo, MD

Neurology

Highlights

Age Groups Seen

  • Adults
  • Geriatrics

Languages

  • English

Gender

Male

Locations

  1. Massachusetts General Neuromuscular Service
  2. Massachusetts General Neurology Neuromuscular Clinic
    • 52 Second Avenue, Blue Building, Suite 3100, Waltham, MA 02451
    • Get Directions

Expertise

Education

  • Fellowship: Massachusetts General Hospital, Neurolog, 2023
  • Fellowship: Brigham and Women's Hospital, Neurology, 2023
  • Residency: Washington University, Neurology, 2022
  • Medical Education: Columbia University College of Physicians & Surgeons, 2018

Board Certifications

  • Electrodiagnostic Medicine: American Board of Electrodiagnostic Medicine, 2024
  • Neurology: American Board of Psychiatry and Neurology, 2024
  • Neurology: American Board of Psychiatry and Neurology, 2022

Insurance

Search plans
  • Aetna
  • Beech Street
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield Medicare
  • Cigna
  • Commonwealth Care Alliance
  • Coventry
  • Fallon Health
  • Harvard Pilgrim Health Care
  • Humana
  • Maine Community Health Options
  • Mass General Brigham Health Plan
  • MassHealth
  • Medicaid RI
  • Medicare
  • Multiplan
  • Senior Whole Health
  • TriCare
  • Tufts Health Plan
  • Tufts Medicare Preferred
  • United Health Care
  • Wellpoint
  • WellSense

Ratings & Reviews

4.9 out of 5

82 ratings, 38 reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

How likely would you be to recommend this provider to your family and friends?
Search reviews
  • Reviewed on 4/2/2026

    I learned some new information about treatment for my condition.

  • Reviewed on 3/28/2026

    Dr. Okonkwo was very thorough and spent an hour with me asking questions and doing a clinical exam. He was very professional, kind, and knowledgeable. Would highly recommend him.

  • Reviewed on 3/26/2026

    Excellent, knowledgeable, caring professional.

  • Reviewed on 3/26/2026

    Dr. Okonkwo is an exceptional provider.

  • Reviewed on 3/19/2026

    Very thorough and explained everything to make sure I understood.

  • Reviewed on 3/14/2026

    The MD was extremely thorough. It took me 10 months to get the appointment at a time and location that I could easily get to. I was taken into the office by the MD himself and he listened to what I had to say. [redacted]

  • Reviewed on 3/14/2026

    I find Dr Okonkwo to be genuinely interested in my health and ways in which he can help

  • Reviewed on 3/4/2026

    Dr Okonkwo spent well over an hour listening to my concerns as a new patient. He explained his thoughts about my medical situation clearly and I found him easily approachable to ask questions.

  • Reviewed on 2/24/2026

    My doctor has been extremely caring towards me during my difficult sickness

  • Reviewed on 2/16/2026

    I truly appreciated Ugochukwu's compassion. expertise and understanding throughout our conversation, and I was very impressed by the thoroughness his examination.

  • Reviewed on 1/19/2026

    I can't say enough about how great the provider is! He was more than EXCELLENT AND SO THOROUGH!!!

  • Reviewed on 1/18/2026

    This was the most thorough exam I have ever been given by a doctor . I was impressed that he had read everything I had previously sent to him . He took his time and I felt like he really cared. He was even early for the appointment!!

  • Reviewed on 1/15/2026

    I had a great experience with this provider. He listened to everything I had to say with out interrupting. I fet that he was warm and welcoming. I really felt heard. I was very impressed with the examination as he was extremely thorough.

  • Reviewed on 12/28/2025

    Outstanding Dr. !!

  • Reviewed on 12/1/2025

    he was great! I felt very comfortable with everything that he had to say! he listen great and didn't rush the visit. I liked him very much! I cant say enough about him.

  • Reviewed on 11/16/2025

    Dr. Okonkwo is very understanding and knowledgeable.

  • Reviewed on 10/28/2025

    Dr. Johnny-Joshua listened to me about what was happening and provided helpful suggestions and medication adjustments . He did not rush me. I was very pleased. Thank you, [redacted]

  • Reviewed on 10/28/2025

    Extremely thorough!

  • Reviewed on 10/9/2025

    My provider spent a lot of time with me and carefully performed numerous test on me .

  • Reviewed on 9/27/2025

    Nothing but good things

  • Reviewed on 9/21/2025

    He is an excellent dr very efficient caring and understanding couldn't ask for a better dr

  • Reviewed on 9/26/2025

    He is kind, thorough & careful. I had an appointment following referral in 4 days. He called me to talk about test results & treatment. Mass Gen is lucky to have him on staff.

  • Reviewed on 9/13/2025

    Dr. Okonkow is the best doctor I ever had. Very understanding and caring. Always explains things. So you can understand. Very professional and knowledgeable.

  • Reviewed on 9/7/2025

    I have extremely extensive medical history, and this doctor is not only kind, he's thorough, and he is very prompt in answering any questions that I have, and he's been great. He deserves 15 stars if I could give it to him. Thank you.

  • Reviewed on 9/1/2025

    Over now nearly 2 years of diagnosis of generalized myesthenia gravis and wonderful care by Dr. J-J. Ugochukwu , I couldn't be more happy with him and the care that he has provided.

  • Reviewed on 8/27/2025

    Extremely professional and caring to me, really cared about my difficulties with my health.

  • Reviewed on 8/18/2025

    This provider is an excellent, excellent doctor and we're very lucky to have him at Mass General Brigham. He's conscientious, he's knowledgeable, he's kind. I would recommend him to any family or friend. He's just excellent.

  • Reviewed on 8/16/2025

    Dr. Okonkwo listened carefully, asked appropriate questions and carried out a careful and thorough examination.

  • Reviewed on 8/16/2025

    He was absolutely amazing!!! I was in the presence of excellence and a great healer. As a [redacted] yo Vietnam veteran, I know the best when I see the best. He is the best!!!

  • Reviewed on 8/16/2025

    This provider has been one of the best, if not the best provider [redacted] we have experienced. He is a Dr. whom has great attention to details in coming to a medical conclusion. [redacted]

  • Reviewed on 8/13/2025

    I met him for the first time during this appointment. He was fantastic. Extremely thorough going over my history, medications and exam. He spent a very good amount of time with me as well. I would highly recommend!

  • Reviewed on 8/8/2025

    It was very good

  • Reviewed on 7/19/2025

    He has a great "bed side manner", listens to my questions and concerns and is attentive to my needs. I wish he was my primary care physician!

  • Reviewed on 6/18/2025

    Dr Okonkwo did one of the most detailed medical histories I have had in a while. He listened closely, asked applicable questions, and provided answers to all of my questions. He showed respect toward me and didn't make me feel stupid or downplay my symptoms. He was very knowledgeable and came highly recommended by my local neurologist. The appointment was an excellent experience and I feel that I am in good hands.

  • Reviewed on 5/25/2025

    Dr O is very thorough!! explains situation in clear manner......a pleasure to deal with........very professional !!

  • Reviewed on 5/22/2025

    This provider did a great job of taking the time to look at my medical record and to do tests on me that would help bring this to a better conclusion. [redacted]

  • Reviewed on 5/18/2025

    What a lovely doctor with a warm bedside manner and a great communicator. I felt comfortable and cared for and he inspired trust.

  • Reviewed on 5/13/2025

    The doctor was one of the most gracious doctors I have ever dealt with. He listened to everything I had concerns about even the most frivolous. He was very definitive and thorough and showed the appropriate amount of concern. I look forward to working with him in the future.