Summary

Dr. Michael Greenfield is an endocrinologist specializing in diabetes and metabolism, with additional expertise in internal medicine. He earned his medical degree from Harvard Medical School and completed his residency at Stanford University School of Medicine. With over five decades of clinical experience, Dr. Greenfield brings extensive knowledge to treating hormone-related conditions and metabolic disorders. He is fluent in both English and Spanish.

Dr. Greenfield practices at El Camino Health in Mountain View, California, where he focuses on managing complex diabetes cases and metabolic conditions. He treats patients with high cholesterol, including children and teens, and specializes in caring for those with type 2 diabetes. His expertise includes advanced diabetes management techniques such as continuous glucose monitoring and training patients on insulin delivery methods including autoinjectors and insulin pens. Patients rate his care at 4.6 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.6
  • 52 years of experience
  • speaks English, Spanish
  • Stanford University School Of Medicine
  • 3 written reviews
  • 2 specialties
  • 15 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Michael Stuart Greenfield has 3 locations

Greenfield Michael S Office

2500 Hospital Dr Ste 14AMountain View, CA 94040
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 12:00 pm
SatClosed
SunClosed

El Camino Health

2500 Grant RdMountain View, CA 94040

The El Camino Womens Hospital

2485 Hospital DrMountain View, CA 94040

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Dr. Michael Stuart Greenfield, MD
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Dr. Michael Stuart Greenfield, MDEric Thomas FooCraig Patrick GiacominiVanessa El Kamari
Endocrinology, Diabetes & MetabolismDiagnostic RadiologyDiagnostic RadiologyInfectious Disease
Accepts New Patients Accepts New Patients
4.6 
52 Years of Experience 8 Years of Experience 13 Years of Experience 10 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Mountain View , CAMountain View , CADublin , CAStanford , CA
Med School: Harvard Medical School Med School: University Of California San Francisco School Of Medicine Med School: Stanford University School Of Medicine Med School: American University Of Beirut Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Michael Stuart Greenfield

  • Accepts Medicare

Medical Specialties

Dr. Michael Stuart Greenfield has the following 2 specialties

Specialty Expertise

Dr. Michael Stuart Greenfield has the following 15 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Endocrinology
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Thyroid Diseases
  • Weight Loss

Certifications, License, & Education

52 Years Experience

Dr. Michael Stuart Greenfield holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2026.

Education & Training

Residency

Completed their residency at Stanford University School Of Medicine.

Medical School

Graduated from Harvard Medical School in 1974.

NPI Number

Dr. Greenfield's NPI number is 1295873685.

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Frequently Asked Questions

Is Dr. Michael Greenfield accepting new patients?
Dr. Michael Greenfield is accepting new patients on Vitals. View Dr. Michael Greenfield's profile on Vitals to make an appointment.
What languages does Dr. Michael Greenfield speak?
Dr. Michael Greenfield speaks English and Spanish.
Where is Dr. Michael Greenfield's office located?
Dr. Michael Greenfield's office is located at 2500 Hospital Dr Ste 14A, Mountain View, CA, 94040.
Does Dr. Michael Greenfield accept my insurance?
You can see the insurance plans that Dr. Michael Greenfield accepts on their Vitals profile.
Does Dr. Michael Greenfield accept virtual/telehealth appointments?
Dr. Michael Greenfield has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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