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Masaru Ishii

Masaru Ishii, MD, PhD

Otolaryngology

Accepting New Patients
Johns Hopkins Affiliations
  • Johns Hopkins School Of Medicine Faculty

31 Insurances Accepted

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About

Primary Academic Title

Background

Videos

Additional Academic Titles

Locations

  1. Johns Hopkins Outpatient Center
    • 601 North Caroline Street, Floor 6, Baltimore, MD 21287
    • Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville
      • 10803 Falls Road, Pavilion III STE 2300, Lutherville, MD 21093

      Expertise

      Education

      Hospital of the University of Pennsylvania

      Residency, 2002

      Hospital of the University of Pennsylvania

      Medical Education, MD PhD, 1997

      Board Certifications

      Otolaryngology

      American Board of Otolaryngology - Head and Neck Surgery, 2003

      Insurance

      Johns Hopkins providers participate in many commercial health insurance plans. To confirm coverage of your specific physician or provider, please contact your insurer directly. For more details, please review our Insurance Information.
      Search plans
      • Aetna
      • Amerigroup District of Columbia
      • AmeriHealth Caritas District of Columbia
      • Beech Street
      • Blue Cross Blue Shield Federal Employee Program (FEP)
      • CareFirst
      • Cigna
      • Evernorth Behavioral Health
      • First Health
      • Geisinger Health Plan
      • HealthSmart/Accel
      • Humana
      • JAI Medical Systems
      • Johns Hopkins Health Plans
      • Kaiser Permanente
      • KeyCare
      • Maryland Physicians Care
      • Medicaid Maryland
      • Medicare Maryland
      • MedStar Family Choice District of Columbia
      • MultiPlan
      • Pennsylvania's Preferred Health Networks (PPHN)
      • Point Comfort Underwriters
      • Private Healthcare Systems (PHCS)
      • Provider Partners Advantage HMO SNP Medicare Advantage
      • South Central Preferred (SCP)
      • Superior Vision
      • TRICARE (Humana Military East)
      • UnitedHealthcare
      • Veteran Affairs Community Care Network (Optum-VACCN)
      • Wellpoint (Amerigroup MD)

      Reviews

      4.9 of 5 stars

      120 Ratings, 46 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
      Average provider Overall Rating by Patient rating 4.8 out of 5 stars
      Provider Listened Carefully
      Average provider Provider Listened Carefully rating 4.8 out of 5 stars
      Provider Explained Things Clearly
      Average provider Provider Explained Things Clearly rating 4.9 out of 5 stars
      Provider Knew Medical History
      Average provider Provider Knew Medical History rating 4.9 out of 5 stars
      Provider Showed Respect
      Average provider Provider Showed Respect rating 4.9 out of 5 stars
      Provider Spent Enough Time
      Average provider Provider Spent Enough Time rating 4.9 out of 5 stars
      Search reviews
        5 out of 5 stars
        Reviewed on 3/17/2024

        Dr Ishii is a wonderful kind human being . Terrific Doctor . I am very lucky to be under his care

        5 out of 5 stars
        Reviewed on 3/3/2024

        Had a very good experience. Physician was very professional, listened well, and explained things well.

        5 out of 5 stars
        Reviewed on 2/26/2024

        I'd like to Doctor. He was very straightforward and honest. And even told me some things that were on my chart that I did not know was there

        5 out of 5 stars
        Reviewed on 2/26/2024

        Love Dr. Ishii, excellent doctor

        5 out of 5 stars
        Reviewed on 2/25/2024

        Excellent physician

        5 out of 5 stars
        Reviewed on 2/18/2024

        I love dr ishii as provider. He an awesome doctor.

        5 out of 5 stars
        Reviewed on 2/12/2024

        Very clear with information and guidance

        5 out of 5 stars
        Reviewed on 1/28/2024

        Thank you

        5 out of 5 stars
        Reviewed on 1/22/2024

        Dr. Ishii is an excellent provider, and always very thorough.

        5 out of 5 stars
        Reviewed on 1/21/2024

        Great doc cares about his patients like your family.

        5 out of 5 stars
        Reviewed on 1/7/2024

        Excellent doctor

        5 out of 5 stars
        Reviewed on 1/7/2024

        Dr. Ishii is a wonderful, caring doctor who seems really invested in my care while respecting my intelligence and time.

        5 out of 5 stars
        Reviewed on 12/17/2023

        He is very careful and thorough about the patients conditions

        5 out of 5 stars
        Reviewed on 12/10/2023

        I like this doctor because he takes his time and talk to you first before he does his exam on me and he listens to you then when he does his exam and when he finishes his exam and he tells me what is going on and explain to me and tell me what medication I have to take for my sinus infections and he makes sure you understand what he was saying and makes since to me and he will asking you do you have any questions before he leaves the room.

        5 out of 5 stars
        Reviewed on 12/3/2023

        Dr Ishii is a great doctor he listens is concerned and makes one feel at ease. So lucky to be under his care.

        5 out of 5 stars
        Reviewed on 12/3/2023

        He's terrific!

        5 out of 5 stars
        Reviewed on 12/3/2023

        They have an excellent team. So happy to be under their care.Thank you all.

        5 out of 5 stars
        Reviewed on 11/13/2023

        By far one of the best doctors among MANY that I have had. It is clear that he truly cares about his patients and is very proactive to always provide the very best for them the best for them.

        5 out of 5 stars
        Reviewed on 10/29/2023

        Dr Ishii explained everything clearly.

        5 out of 5 stars
        Reviewed on 10/23/2023

        He is the best and very caring

        5 out of 5 stars
        Reviewed on 10/22/2023

        The best doctor in the world

        5 out of 5 stars
        Reviewed on 9/24/2023

        Very nice, knowledgeable

        5 out of 5 stars
        Reviewed on 9/17/2023

        Very pleasant ,very good doctor I would recommend my family and friend to him.

        5 out of 5 stars
        Reviewed on 9/17/2023

        Dr. Ishii explained everything about the surgery, and answered my questions. Very personable, and allowed me to explain some concerns.

        5 out of 5 stars
        Reviewed on 7/28/2023

        Best ENT- go only to him

        5 out of 5 stars
        Reviewed on 7/26/2023

        Always a pleasure to see Dr. Ishii

        5 out of 5 stars
        Reviewed on 7/26/2023

        Very professional

        5 out of 5 stars
        Reviewed on 7/20/2023

        I doesn't have any problem with Dr Ishii. He is very professional and a very good listener. I feel very relaxed and comfortable in his presence,

        5 out of 5 stars
        Reviewed on 7/16/2023

        He was very knowledgeable and practical in his observations and medical advice

        5 out of 5 stars
        Reviewed on 7/14/2023

        Very thorough exam and very knowledgeable Doctor.

        5 out of 5 stars
        Reviewed on 7/13/2023

        Dr Ishii is a wonderful doctor .He spends time with you never rushed.He is also excellent in being an ENT Doctor

        4 out of 5 stars
        Reviewed on 7/12/2023

        It was apparent the provider had given the same speech thousands of times, and probably has. However, it was the first time I was hearing 90% of the information; a slight change in tone and inflection to make the delivery a little more personal would have been appreciated. The information was provided in a clear and concise language.

        5 out of 5 stars
        Reviewed on 7/11/2023

        The provider was careful to learn of my medical history, and answered all my queries in a detailed and responsible way. He inspires confidence in the patient.

        5 out of 5 stars
        Reviewed on 7/6/2023

        Excellent and very professional!!!!

        5 out of 5 stars
        Reviewed on 6/27/2023

        He is one of my favorite doctors to visit.

        5 out of 5 stars
        Reviewed on 6/8/2023

        The provider responded to all my questions and explained all that needed to be explained.

        5 out of 5 stars
        Reviewed on 6/7/2023

        Dr. Ishi is an excellent ENT. I am completely comfortable with his abilities, skills and decisions.

        5 out of 5 stars
        Reviewed on 6/2/2023

        He talks really really fast. But he was very helpful. And wanting to do everything possible to help me

        5 out of 5 stars
        Reviewed on 5/28/2023

        He was terrific on explaining my condition, and advising me on how to continue my care.

        5 out of 5 stars
        Reviewed on 5/26/2023

        Excellent physician

        5 out of 5 stars
        Reviewed on 5/25/2023

        A little slow

        5 out of 5 stars
        Reviewed on 5/17/2023

        Excellent

        5 out of 5 stars
        Reviewed on 5/17/2023

        Best ENT ever!

        5 out of 5 stars
        Reviewed on 5/11/2023

        Dr Ishii is a great doctor that always shows concern for my well being.

        5 out of 5 stars
        Reviewed on 5/4/2023

        Dr. Stern has always been a great Dr for me. I highly refer him and like him.

        5 out of 5 stars
        Reviewed on 5/3/2023

        Excellent. Knowledgeable Helpful Kind