About Stephen Nishiyama, MD

Departments, Centers, & Programs:

Clinical Interests:

Treats:

Locations

Mass General West Medical Group
52 Second Ave.
Suite 400
Waltham, MA 02451
Phone: 781-487-4340

Medical Education

  • MD, University of Vermont College of Medicine
  • Residency, Rainbow Babies And Children's Hosp

American Board Certifications

  • Pediatrics, American Board of Pediatrics

Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.

Reviews: Comments and Ratings

4.9out of 5(87 Ratings, 24 Comments)

March 2025

Dr. Nishiyama is the best! He is kind, thoughtful, and patient.


February 2025

Went well per usual.


February 2025

I have had seen him before and he's a great doctor. He knows what he's doing.


January 2025

Dr Nishiyama is a very thoughtful and patient physician. He has your child and your best interests at heart.


January 2025

Dr Nishiyama is an extremely experienced physician who really seems to understand children. We are grateful for him!


December 2024

Dr. Nishiyama is an excellent pediatrician!! He's brilliant and takes the time to carefully evaluate my child and provide a clear plan of care. He always takes time to ask about our concerns and addresses them accordingly. He also reminds us of things to watch out for in children at my child's age so that we can keep them safe. He's the only ... Read More


December 2024

We continue to appreciate the Dr's demeanor with our children. He doesn't get over excited about anything


October 2024

He's the best, and always will be


October 2024

We have had nothing but VERY caring, and VERY positive experiences for both our children, with their pediatrician at MGH West Dr. Stephen Nishiyama. We would highly recommend him to any family.


September 2024

Dr. Steve Nishiyama is amazing. We've loved him forever. He's treated us really well. He's treated our children really well. Our son [redacted] used to see him when he was little and our daughter [redacted] goes to him now and we couldn't be happier and we would recommend him extremely highly to anybody that's looking for a good pediatrician.

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