Summary

Dr. Calvin Lei specializes in internal medicine, providing comprehensive care for adult patients with a wide range of health concerns. He earned his medical degree from University Of Medicine and completed his residency at St Marys Hospital Medical Center. With 38 years of experience in practice, Dr. Lei brings extensive knowledge to his patient care. He is fluent in both Spanish and English.

Dr. Lei practices at Stanford Health Care Tri Valley and Stanford Medicine Partners, both located in Pleasanton, California. He focuses on managing common conditions such as high blood pressure, high cholesterol in children and teens, and elevated blood lipid levels. His approach to care includes coordinating physical therapy services and utilizing diagnostic testing like complete blood counts and kidney function assessments. Patients have given Dr. Lei an average rating of 3.1.

AI-generated from data on this provider profile.

Quick Facts

  • 3.1
  • 38 years of experience
  • 54 insurance plans accepted
  • speaks Spanish, English
  • St Marys Hospital Medical Center
  • 4 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 2 office locations
  • Male

Office Locations

Dr. Calvin Guomin Lei has 2 locations

Stanford Health Care Tri Valley

5555 W Las Positas BlvdPleasanton, CA 94588

Stanford Medicine Partners Pleasanton

5568 Gibraltar DrPleasanton, CA 94588
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Calvin Guomin Lei, MDDr. Daniel Benhuri, MDDr. Alaa Hajal, MDDr. Nima Ghadimi, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.1 
3.8 
38 Years of Experience 8 Years of Experience 15 Years of Experience 29 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English Speaks English, Spanish
Pleasanton , CABeverly Hills , CADiamond Bar , CAScottsdale , AZ
Med School: University Of Medicine Med School: Icahn School of Medicine at Mount Sinai Med School: University Of Damascus Faculty Of Medicine Med School: Univ Iberoamericana Unibe Santo Domingo
Current Profile
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Insurance Plans Accepted by Dr. Calvin Guomin Lei

  • AARP
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Aetna - PPO
  • Affinity Health Plan
  • Alameda Alliance for Health - Medicaid (Managed)
  • Alignment Health Plan - HMO
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • BLUE CROSS of CALIFORNIA - Medicaid (Managed)
  • BLUE CROSS of CALIFORNIA - Medicare
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Blue Shield of California - Medicare
  • CHAMPVA
  • Chinese Community Health Plan
  • Cigna
  • Contra Costa Health Plan
  • Contra Costa Health Plan - Medicaid (Managed)
  • ESSENCE Healthcare
  • Health Net
  • Health Net - HMO
  • Health Net - Medicaid (Managed)
  • Health Plan of San Joaquin - Medicaid (Managed)
  • Humana
  • Humana - Medicare
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Nippon Life Benefits
  • Priority Health
  • Stanford Health Care Advantage
  • Sutter Health Plus
  • Tricare
  • Tricare - Medicare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - PPO
  • UnitedHealthcare Oxford
  • Valley Health Plan
  • Wellcare
  • Wellcare - Medicare

Medical Specialties

Dr. Calvin Guomin Lei has the following specialty

Specialty Expertise

Dr. Calvin Guomin Lei has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

38 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Residency

St Marys Hospital Medical Center

Medical School

University Of MedicineGraduated in 1988

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Frequently Asked Questions

Where is Dr. Calvin Lei's office located?
Dr. Calvin Lei's office is located at 5555 W Las Positas Blvd, Pleasanton, CA, 94588.
What languages does Dr. Calvin Lei speak?
Dr. Calvin Lei speaks Spanish and English.
How can I make an appointment with Dr. Calvin Lei?
You can find contact information for Dr. Calvin Lei here on Vitals.
Does Dr. Calvin Lei accept my insurance?
You can see the insurance plans that Dr. Calvin Lei accepts on their Vitals profile.
Does Dr. Calvin Lei accept virtual/telehealth appointments?
Dr. Calvin Lei has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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