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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

53 reviews

    • Reviewed on May 30, 2026
    • Verified Review

    Same reply from previous question.

    • Reviewed on May 29, 2026
    • Verified Review

    Has been careful with follow up as needed.

    • Reviewed on May 29, 2026
    • Verified Review

    Dr. leiman has been my cardioligist for several years. He is very caring and attentive to my condition.

    • Reviewed on May 23, 2026
    • Verified Review

    He is very friendly and extremely professional

    • Reviewed on May 21, 2026
    • Verified Review

    I have been seeing Dr. Leiman for approximately 30 years. He is always very attentive to any of my questions or concerns. He follows up immediately with tests he feels are necessary, etc. He has always been kind and pleasant.

    • Reviewed on May 21, 2026
    • Verified Review

    Caring knowledgeable professional

    • Reviewed on May 16, 2026
    • Verified Review

    Dr. Leiman was informed regarding my history. He paid attention to me when I related family history. Did not rush or seem preoccupied during my visit.

    • Reviewed on May 14, 2026
    • Verified Review

    Very courteous and caring.

    • Reviewed on May 7, 2026
    • Verified Review

    Courteous and professional.

    • Reviewed on May 7, 2026
    • Verified Review

    Experience, knowledge, friendly, smiles, shares a few minutes about family, up personality, a good human!

    • Reviewed on May 1, 2026
    • Verified Review

    Dr.Leiman is very caring and professional. He was instrumental in my contacting a surgeon and having open heart surgery which I feel saved my life.

    • Reviewed on Apr 30, 2026
    • Verified Review

    caring and informative

    • Reviewed on Apr 30, 2026
    • Verified Review

    he doesn't read messages....

    • Reviewed on Apr 29, 2026
    • Verified Review

    Professional and friendly

    • Reviewed on Apr 28, 2026
    • Verified Review

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

    • Reviewed on Apr 27, 2026
    • Verified Review

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

    • Reviewed on Apr 22, 2026
    • Verified Review

    professional kknowledgable friendly efficient

    • Reviewed on Apr 8, 2026
    • Verified Review

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

    • Reviewed on Apr 8, 2026
    • Verified Review

    He has been my cardiologist for more than ten year

    • Reviewed on Apr 6, 2026
    • Verified Review

    He is a caring & puts you on ease

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)