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Physician Directory

Dr. Gary T. Lai, MD

Internal Medicine

  • (909) 986-2288

Dr. Lai's Overview

Dr. Gary T. Lai graduated from the Brown University Alpert Medical School in 1996. He works in Ontario, CA and 1 other location and specializes in Internal Medicine. Dr. Lai is affiliated with Chino Valley Medical Center, Montclair Hospital Medical Center and San Antonio Community Hospital. He speaks Chinese, English and Spanish.

Gender: Male

Languages Spoken: Chinese, English, Spanish

Dr. Lai's Experience

Years in Practice: 19

Conditions Treated by Dr. Lai

  • Diabetes mellitus (DM)
  • Acute bronchitis
  • Acute sinusitis
  • Acute upper respiratory tract infections
  • Anxiety or phobic disorders
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Procedures Performed by Dr. Lai

Dr. Lai's Specialties

Internal Medicine

Dr. Lai's Education & Training

Medical School: Brown University Alpert Medical School; Graduated 1996

Dr. Lai's Accepted Insurance

  • Aetna Basic HMO
  • Aetna Choice POS II
  • Aetna HMO
  • Aetna HMO Deductible Plan CA members only
  • Aetna Managed Choice POS Open Access
  • Aetna Savings Plus of CA
  • Aetna Signature Administrators PPO
  • Aetna Vitalidad Plus CA con Aetna
  • Aetna Whole Health PrimeCare HMO CA
  • Aetna Whole Health PrimeCare OAMC CA
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Dr. Lai's Office Information & Appointments

Office Locations

*This physician has multiple office locations. See Office Information for details.

Other Physicians in Dr. Lai's Practice

Office Locations