Home/Providers/Family Medicine/Marc-Alan Iwahashi

Marc-Alan Iwahashi, MD

Family Medicine, Primary Care

4.8 out of 5 –

Family Medicine Cedar

2660 Grant Rd, Ste E Mountain View, CA 94040

Phone

408-871-3400

See location

Dr. Marc Iwahashi specializes in family medicine. He has been providing care to the communities surrounding El Camino Health since 1990 and joined the Silicon Valley Medical Development team in May of 2022.

As a family medicine physician, Dr. Iwahashi treats patients of all ages. He's a strong advocate for preventing disease with a healthy lifestyle. Dr. Iwahashi is committed to caring for the physical, mental and emotional needs of his patients, as well as their families. He is fluent in both English and Japanese.

Outside his practice, Dr. Iwahashi cares for his elderly parents. He enjoys spending time with family and friends and being outdoors as much as possible.

Provider Information

Verified 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.

4.8 out of 5

284 ratings,

49 reviews

7/17/2026

Dr. Iwahashi and his staff are phenomenal.

7/14/2026

Physician was attentive and listened with care.

7/1/2026

I love Dr. Iwahashi. He is seriously the best. I have been seeing him over 20 years and drive a good 30 minutes to keep him as my primary doctor.

6/25/2026

Dr Iwahashi is a great listener and responds to concerns with thoughtful information and guidance

6/19/2026