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Health care

We provide affordable and personalized care

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Financial

Accounts to help you save and pay for health care expenses

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  • Resources

    Find contribution limits, savings tools, calculators and eligible expenses

  • Account support

    Find contact information and frequently asked questions

Tax season resources

Get ready for HSA tax season

If you used an HSA this year, the HSA Tax Center offers general information about contributions, eligible expenses and commonly used tax forms — all in one place.

Pharmacy

We make it easy to get medications you need, when and where you need them

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  • Optum Rx

    For people with pharmacy insurance benefits through Optum Rx

  • Track orders

    Track your home delivery and specialty order

  • Pharmacy support

    Find contact information and answers to frequently asked questions

Mobile app

Optum Rx on the go

Request refills, track order status, manage billing information and much more.

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Simon Kai Kwan Cheung, MD

Please contact to confirm appointment availability

Please contact to confirm appointment availability

Specialty

Internal Medicine, Cardiovascular Disease

Languages

Chinese, English

Seeing patients at

  • Gender

    Male

    Board certifications

    American Board of Internal Medicine

    Licenses

    CA, G87151

    Employed or contracted

    Contracted

    Network Name

    Optum Care Network California

    NPI

    1841370210

    Hospital affiliations

    Garfield Medical Center,San Gabriel Valley Medical Center, AHMC,Orange Coast Medical Center

  • Medical School

    • Loma Linda University School of Medicine

      1989

    Residency

    • University of Iowa College of Medicine

      Internal Medicine

      1995

    Internship

    • Univ of Iowa Hosps & Clinics

      1994

    Fellowship

    • University Hospital (Newark, NJ)

      Cardiovascular Disease

      1998