Summary

Dr. Michael Lai specializes in endocrinology, diabetes and metabolism, along with internal medicine. He earned his medical degree from the David Geffen School of Medicine at UCLA and completed his residency at St. Mary Medical Center. With 49 years of experience in practice, Dr. Lai brings extensive knowledge to his patients' care. He is fluent in both English and Spanish.

Dr. Lai practices at multiple locations including French Hospital Medical Center, Marian Regional Medical Center, Adventist Health Sierra Vista, and California Mens Colony Hospital in Santa Maria, CA. His expertise focuses on managing type 2 diabetes and high cholesterol in both adults and young patients. He performs continuous glucose monitoring and utilizes remote patient monitoring to help track his patients' health between visits. Patients have given him an average rating of 2.7 out of 5 on Vitals.

Overview based on verified provider data

Quick Facts

  • 2.6
  • 49 years of experience
  • speaks English, Spanish
  • St Mary Medical Center
  • 24 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 4 hospital affiliations
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Spent time with me
  • Flexible scheduling

Office Location

Marian Regional Medical Center

1400 E Church StSanta Maria, CA 93454

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Dr. Michael Keith Lai, MDDr. Duc Van Nguyen, MDDr. John Glen Elder, MDDr. Siri A Khalsa, MD
Endocrinology, Diabetes & MetabolismInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
2.6 
2.3 
4.3 
49 Years of Experience 47 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English, Spanish Speaks English, Spanish Speaks English, Spanish
Santa Maria , CAArroyo Grande , CASanta Barbara , CASanta Maria , CA
Med School: David Geffen School Of Medicine At Ucla Med School: Creighton University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Michael Keith Lai

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Michael Keith Lai has the following 2 specialties

Specialty Expertise

Dr. Michael Keith Lai has the following 11 areas of expertise

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

Certifications, License, & Education

49 Years Experience

Dr. Michael Keith Lai holds an expired medical license in the state of California.

Medical License

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

Education & Training

Residency

Completed their residency at St Mary Medical Center.

Medical School

Graduated from David Geffen School Of Medicine At Ucla in 1977.

NPI Number

Dr. Lai's NPI number is 1750318127.

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Frequently Asked Questions

Does Dr. Michael Lai accept my insurance?
You can see the insurance plans that Dr. Michael Lai accepts on their Vitals profile.
Is Dr. Michael Lai accepting new patients?
Dr. Michael Lai has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Michael Lai's office located?
Dr. Michael Lai's office is located at 1400 E Church St, Santa Maria, CA, 93454.
Which hospitals is Dr. Michael Lai affiliated with?
Dr. Michael Lai is affiliated with French Hospital Medical Center, Marian Regional Medical Center, Adventist Health Sierra Vista, and California Mens Colony Hospital.
How can I make an appointment with Dr. Michael Lai?
You can find contact information for Dr. Michael Lai here on Vitals.

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