Skip to main content

Health care

We provide affordable and personalized care

How can we help?

Helpful links

Financial

Accounts to help you save and pay for health care expenses

How can we help?

Helpful links

  • 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

How can we help?

Helpful links

  • 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.

Download on the App StoreGet it on Google Play
Jim L. Koo, MD

Jim L. Koo, MD

Optum Provider

Specialty

Internal Medicine

Languages

English

Seeing patients at

Monday 8:30 AM - 4:45 PM
Tuesday 8:30 AM - 4:45 PM
Wednesday 8:30 AM - 4:45 PM
Thursday 8:30 AM - 4:45 PM
Friday 8:30 AM - 4:45 PM
Saturday Closed
Sunday Closed
Hours may vary, please contact to schedule and confirm appointment availability.

Patient Reviews

Patient review summary

Learn about our survey

5

4

3

2

1

4.9

69 reviews

    • Reviewed on May 29, 2026
    • Verified Review

    Doctor Koo has been my primary care doctor for many years. Yes, I would recommend him to others

    • Reviewed on May 19, 2026
    • Verified Review

    Wonderful at listening and answering questions. Truly compassionate.

    • Reviewed on May 12, 2026
    • Verified Review

    Quick and effective response. Very professional.

    • Reviewed on May 5, 2026
    • Verified Review

    He is very attentive and listens to you ,but know they are restricted on the time they spend with patients

    • Reviewed on Apr 23, 2026
    • Verified Review

    Dr. Koi listens to what I have to say, explains things so I understand and is always professional and courteous.

    • Reviewed on Apr 22, 2026
    • Verified Review

    Did in first part of survey.

    • Reviewed on Apr 21, 2026
    • Verified Review

    Friendly, highly experienced, and very accurate with diagnoses.

    • Reviewed on Apr 18, 2026
    • Verified Review

    Definitely would great Doctor

    • Reviewed on Apr 18, 2026
    • Verified Review

    Very thorough, listens.

    • Reviewed on Apr 15, 2026
    • Verified Review

    Very thorough and very informative and helpful.

    • Reviewed on Apr 3, 2026
    • Verified Review

    He's the best. Listens to me about my concerns, ailments.

    • Reviewed on Mar 28, 2026
    • Verified Review

    Always on time, very professional and knowledgeable, reviews everything and answers your questions honestly.no matter if its good or bad news.

    • Reviewed on Mar 23, 2026
    • Verified Review

    He’s a great, doctor who knows a lot and also cares.

    • Reviewed on Mar 21, 2026
    • Verified Review

    NO PROBLEMS

    • Reviewed on Mar 20, 2026
    • Verified Review

    Excellent doctor

    • Reviewed on Mar 18, 2026
    • Verified Review

    Easy to talk with and explain my concerns. Answers all questions that I am able to understand

    • Reviewed on Mar 12, 2026
    • Verified Review

    I like his attention to details

    • Reviewed on Mar 3, 2026
    • Verified Review

    He is very thorough and knowledgeable

    • Reviewed on Feb 23, 2026
    • Verified Review

    Dr. Koo has been my primary doctor for decades and has always been caring, takes his time with me answers all my questions so very kind and helpful. He is my and my husband’s favorite doctor. I trust him and feel very safe with him. Would always recommend him. When we ask for referrals, he always gives us names of excellent physicians.

    • Reviewed on Feb 22, 2026
    • Verified Review

    Understand life habits .Adjust accordingly.

Page 1 of 4
  • About Jim L. Koo, MD

    Dr. Jim L Koo is a board certified internal medicine physician. He earned his medical degree from Albert Einstein College of Medicine completed residency training at Westchester Medical Center and has received multiple Best Doctor honors.

    Philosophy of care

    Dr. Koo values trust clear communication and long term relationships with patients.

    Gender

    Male

    Board certifications

    American Board of Internal Medicine

    Licenses

    NY, 151663

    Employed or contracted

    Employed

    Network Name

    CareMount

    NPI

    1063502870

  • Insurance Accepted

    This list is for informational purposes only and may not reflect the most current plans accepted by the provider. Optum accepts most major health insurance plans. Please contact your insurance company to confirm your coverage, eligibility, and the provider's participation in your plan.

    • 1199
    • Aetna
    • Affinity
    • Anthem BCBS
    • CDPHP
    • CHN
    • Centivo
    • Cigna
    • Coventry
    • EmblemHealth
    • First Health
    • Healthfirst
    • Humana
    • MVP Healthcare
    • MagnaCare
    • Medicaid
    • Medicare
    • MetroPlus
    • MultiPlan
    • NYSHIP
    • Northwell Direct
    • Oscar
    • Oxford
    • TRICARE
    • UMR
  • Medical School

    • Albert Einstein College of Medicine

    Residency

    • Metropolitan Hospital Center