Summary

Dr. William Lai is an internal medicine physician who earned his medical degree from Ohio State University College of Medicine & Public Health. With 22 years of clinical experience, he brings extensive knowledge to the care of adult patients with a wide range of medical conditions. His practice focuses on internal medicine, providing comprehensive care for adults dealing with complex health issues.

Dr. Lai is affiliated with Kaiser Foundation Hospital and sees patients at locations in Fontana and Ontario, California. He specializes in managing high blood pressure conditions, including serious cases that require immediate attention. His expertise also extends to diabetic care, where he performs important screening tests to monitor kidney health in patients with diabetes. Additionally, Dr. Lai provides metabolic health assessments to help patients understand their overall body function and nutritional status.

AI-generated from data on this provider profile.

Quick Facts

  • 22 years of experience
  • 32 insurance plans accepted
  • Ohio State University College Of Medicine & Public Health
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. William Lai has 2 locations

Kaiser Foundation Hospital

9961 Sierra AveFontana, CA 92335

Kaiser Permanente Ontario Medical Center

2295 S Vineyard AveOntario, CA 91761
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
Sat7:00 am - 12:00 pm
SunClosed

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Dr. William Lai, MDDr. Shilpa Sayana, MDEric HarkerDr. Daniel Benhuri, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
3.9 
22 Years of Experience 22 Years of Experience 25 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English
Fontana , CASHERMAN OAKS , CALyons , COBeverly Hills , CA
Med School: Ohio State University College Of Medicine & Public Health Med School: The Robert Larner Md College Of Medicine At The University Of Vermont Med School: Duke University School Of Medicine Med School: Icahn School of Medicine at Mount Sinai
Current Profile
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Insurance Plans Accepted by Dr. William Lai

  • AARP
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AlphaCare
  • AltaMed Senior BuenaCare (PACE)
  • Blue Cross Blue Shield
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • CareMore
  • Cigna
  • Health Net - HMO
  • Humana - HMO
  • Inland Empire Health Plan
  • Inland Empire Health Plan - Medicaid
  • Kaiser Permanente - Medicaid (Managed)
  • L.A. Care Health Plan - HMO
  • L.A. Care Health Plan - Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Molina Healthcare
  • Molina Healthcare - Medicaid
  • Optum Health
  • Optum Health - IPA
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • Wellcare

Medical Specialties

Dr. William Lai has the following specialty

Specialty Expertise

Dr. William Lai has the following 7 areas of expertise

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

Certifications, License, & Education

22 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2027, Active

EDUCATION & TRAINING

Medical School

Ohio State University College Of Medicine & Public HealthGraduated in 2004

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Frequently Asked Questions

Does Dr. William Lai accept virtual/telehealth appointments?
Dr. William Lai has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. William Lai's office located?
Dr. William Lai's office is located at 9961 Sierra Ave, Fontana, CA, 92335.
Which hospitals is Dr. William Lai affiliated with?
Dr. William Lai is affiliated with Kaiser Foundation Hospital.
Does Dr. William Lai accept my insurance?
You can see the insurance plans that Dr. William Lai accepts on their Vitals profile.
How can I make an appointment with Dr. William Lai?
You can find contact information for Dr. William Lai here on Vitals.

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