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Marc-Alan Iwahashi, MD Family Medicine, Primary Care in Mountain View, CA

4.8 out of 5 |

El Camino Health Medical Network

Family Medicine Cedar

2660 Grant Rd, Ste E

Mountain View, CA 94040

Phone

408-871-3400

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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

Rating Breakdown

Reviews are measured on a scale of 1 to 5, with 5 being the best score.

Question Breakdown
4.9
Likelihood of recommending this provider
4.8
Provider discussed treatment options
4.9
Provider explained things clearly
4.9
Provider showed concern
4.9
Provider included you in decisions
4.8
Time CP spent with patient

Patient 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

270 ratings,

51 reviews

6/9/2026

Dr Iwahashi is great and shows great manners when discussing with me. He is attentive and knowledgeable as well as very practical.

5/26/2026

Doctor Iwahashi is caring and taught us a healthy lifestyle. He advised on vaccinations and preventative care. He even responded to my concerns during his PTO. I appreciate it.

5/26/2026

Dr. Iwahashi is a very good doctor. He listens to your concerns and always has a thoughtful answer. He shows he cares about his patient.

5/20/2026

Dr Iwahashi explained everything clearly . I truly appreciate his professionalism and kindness . I would recommend medical team to others.

5/12/2026

Dr. Iwahashi is always listen to my words and concerns. And he always try to find the best way for my treatment.