Skip to main content
Informational

Your experience at our Optum NY location is important to us:

Need assistance or have concerns? The Optum leadership team is here to help.

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
Tehseen Haider, MD, FACP

Tehseen Haider, MD, FACP

Specialty

Gastroenterology

Languages

English

Seeing patients at

Monday 8:00 AM - 7:30 PM
Tuesday 8:00 AM - 7:30 PM
Wednesday 8:00 AM - 7:30 PM
Thursday 8:00 AM - 7:30 PM
Friday 8:00 AM - 7:30 PM
Saturday 8:00 AM - 7:30 PM
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

4.7

18 reviews

  • Apr 13, 2026
    Verified Review

    I found Dr. Haider to be very kind and helpful answering all my questions regarding my upcoming colonoscopy.

  • Apr 6, 2026
    Verified Review

    I think he is a very caring doctor , He cares and speaks to me on a common level no rush goes into details that work for me , I do appreciate him as my Dr. Haider

  • Apr 5, 2026
    Verified Review

    Professional. Facilities top notch at crystal run

  • Apr 4, 2026
    Verified Review

    Great doctor diagnosed an d treated problem

  • Apr 2, 2026
    Verified Review

    He was not helpful or caring. He does not respond to messages or follow up in a timely manner. He didn’t offer much care beyond the small amount of time during the appointment. Would not recommend and will be finding another doctor and practice all together.

  • Feb 26, 2026
    Verified Review

    He explains everything well, including options for treatment, risks and benefits, etc. He is professional but compassionate.

  • Dec 20, 2025
    Verified Review

    He was very clear and answer all my questions and friendly

  • Dec 9, 2025
    Verified Review

    Dr.Tehseen is professional with a lot of patience to explain to me about anything regarding to my health. He is a good doctor!

  • Dec 7, 2025
    Verified Review

    Great Dr

  • Dec 2, 2025
    Verified Review

    good listener and he cares about his patients

  • Nov 16, 2025
    Verified Review

    Very professional and clear with his procedure. Excellent doctor.

  • Nov 15, 2025
    Verified Review

    Excellent doctor knowledgeable and personable

  • Nov 3, 2025
    Verified Review

    Professional and courteous.

  • Sep 15, 2025
    Verified Review

    Excellent MD

  • Aug 28, 2025
    Verified Review

    I have already recommended him to a few friend and family because of his quality of care.

  • Aug 16, 2025
    Verified Review

    Friendly, competent, appropriate

  • Aug 10, 2025
    Verified Review

    Very caring person, Dr Haider, with his ease with explaining everything that he would be doing in his office or doing the procedure... I really like him. kind and gentle man :)))

  • Jul 29, 2025
    Verified Review

    Friendly, knowledgeable, confident.

  • About Tehseen Haider, MD, FACP

    Dr. Tehseen Haider is an internist providing comprehensive care for adult patients. He focuses on preventive care and the management of common and chronic medical conditions.

    Philosophy of care

    Dr. Haider emphasizes clear communication and collaborative care to support long term health.

    Gender

    Male

    Licenses

    NY, 294906

    Network Name

    Crystal Run Healthcare

    NPI

    1093102451

  • 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.

    • AARP
    • Aetna
    • Anthem/BCBS
    • CDPHP
    • Cigna
    • Emblem
    • FDNY/WTC911
    • HealthFirst
    • Humana
    • MVP
    • Magnacare
    • MedicaidNY/Medicare
    • Molina
    • Multiplan
    • NYSHIP
    • Northwell
    • Oscar
    • Oxford
    • Tricare
    • UHC
    • Univera
    • VA/CHAMPVA
  • Awards and Publications