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Sander Jay Leiman, MD

Sander Jay Leiman, MD

Optum Provider

Specialty

Cardiovascular Disease

Languages

English

Seeing patients at

Monday 9:00 AM - 5:00 PM
Tuesday 9:00 AM - 5:00 PM
Wednesday 9:00 AM - 5:00 PM
Thursday 9:00 AM - 5:00 PM
Friday 9:00 AM - 4:30 PM
Saturday Closed
Sunday Closed
Hours may vary, please contact to schedule and confirm appointment availability.
Monday 8:00 AM - 7:00 PM
Tuesday 8:00 AM - 7:00 PM
Wednesday 8:00 AM - 7:00 PM
Thursday 8:00 AM - 7:00 PM
Friday 8:00 AM - 4:00 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

42 reviews

  • Apr 30, 2026
    Verified Review

    caring and informative

  • Apr 30, 2026
    Verified Review

    he doesn't read messages....

  • Apr 29, 2026
    Verified Review

    Professional and friendly

  • Apr 28, 2026
    Verified Review

    Also recommend if asked but not recommend anyone switch from providers that they are satisfied with

  • Apr 27, 2026
    Verified Review

    He has always been a kind and caring doctor. he has always given me good advise

  • Apr 22, 2026
    Verified Review

    professional kknowledgable friendly efficient

  • Apr 8, 2026
    Verified Review

    I’ve been going to him for years and feel comfortable with him

  • Apr 8, 2026
    Verified Review

    He has been my cardiologist for more than ten year

  • Apr 6, 2026
    Verified Review

    He is a caring & puts you on ease

  • Apr 2, 2026
    Verified Review

    Very professional very courteous

  • Mar 26, 2026
    Verified Review

    Very thorough and had good bedside manners.

  • Mar 19, 2026
    Verified Review

    he makes you feel very comfortable when he comes in to see you

  • Mar 18, 2026
    Verified Review

    Knowledgeable, caring, experienced

  • Mar 18, 2026
    Verified Review

    Doctor Leiman, it is a very professional and empathetic healthcare provider who takes the time to both listen to my ailments and explain my next steps in the healing process.. He also has a cadre of support physicians in case I need additional specialist support.

  • Mar 16, 2026
    Verified Review

    Always professional , courteous and keeps me informed

  • Mar 11, 2026
    Verified Review

    Very nice and listened to me & help to figure out what’s going on.

  • Mar 9, 2026
    Verified Review

    He is caring and clearly explains all findings. He was attentive and addressed all concerns during my appointment.

  • Feb 21, 2026
    Verified Review

    The introduction, was professional, spoke with me like we knew one another, ask me a medical question like a Doctor supposed to extremely concerned and again professional.

  • Feb 19, 2026
    Verified Review

    Very thorough

  • Feb 15, 2026
    Verified Review

    he is kind and very nice

Page 1 of 3
  • About Sander Jay Leiman, MD

    Dr. Sander Jay Leiman is a board-certified cardiologist treating heart disease, high blood pressure, heart rhythm disorders, and elevated cholesterol. He completed internal medicine training at Mount Sinai Hospital and cardiology fellowship at Boston University Medical Center.

    Philosophy of care

    Dr. Leiman focuses on attentive cardiovascular care and clear communication to guide treatment decisions.

    Gender

    Male

    Board certifications

    American Board of Internal Medicine

    Licenses

    NY, 179313

    Employed or contracted

    Employed

    Network Name

    ProHealth

    NPI

    1457387680

  • 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
    • CHN
    • Centivo
    • Cigna
    • Coventry
    • EmblemHealth
    • First Health
    • Humana
    • MagnaCare
    • Medicaid
    • Medicare
    • MultiPlan
    • NYSHIP
    • Northwell Direct
    • Oscar
    • Oxford
    • TRICARE
    • UHC
    • UMR
  • Medical School

    • Mount Sinai School of Medicine

    Residency

    • Beth Israel Medical Center (Mount Sinai)