Home/Providers/Family Medicine/Marc-Alan Iwahashi

Marc-Alan Iwahashi, MD

Family Medicine, Primary Care

4.8 out of 5 –

Primary Care Cedar - El Camino Health

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

326 ratings,

45 reviews

1/28/2026

Dr. Iwahashi is an outstanding physician and shows great empathy to the patient. An embodiment of what a Dr needs to be!

1/2/2026

He is one of the best primary care doctors I've ever been to. He spent 30 minutes with me, carefully listening to all of my concerns and addressing each one. He is a sincere doctor who truly cares about his patients, and I am very grateful for his care.

12/6/2025

Good

12/4/2025

They were very kind

12/2/2025

Dr.Iwahashi is extremely great! He listens well and informs of everything very precisely and in details. Excellent doctor!