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Sander Jay Leiman, MD

Sander Jay Leiman, MD

Optum Provider

Specialty

Cardiovascular Disease

Languages

English

Seeing patients at

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
Please contact the clinic directly to schedule and confirm appointment availability.
Monday 9:00 AM - 5:00 PM
Tuesday 9:00 AM - 4:00 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
Please contact the clinic directly to schedule and confirm appointment availability.

Patient Reviews

Patient review summary

Learn about our survey

5

4

3

2

1

4.9

32 reviews

  • 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

  • Feb 12, 2026
    Verified Review

    He is extremely knowledgeable, compassionate and caring

  • Feb 10, 2026
    Verified Review

    A good examination and good patient communications.

  • Jan 29, 2026
    Verified Review

    When you message him, he doesn’t read them nor does his assigned nurse.

  • Jan 24, 2026
    Verified Review

    professional knowledgable friendly helpful

  • Jan 23, 2026
    Verified Review

    Not Scary, seems nice, good appointments so fat

  • Jan 22, 2026
    Verified Review

    Very Professional, Knowledgeable and Caring Doctor.

  • Jan 21, 2026
    Verified Review

    Excellent doctor

  • Jan 19, 2026
    Verified Review

    Dr. Leiman is a true professional who cares 4 his patients. He has been with me through every twist & turn! We have mutual respect for each other & I appreciate all his efforts on my behalf!

  • Jan 6, 2026
    Verified Review

    Easy to talk to, and keeps my A-Fib under excellent control.

  • Jan 2, 2026
    Verified Review

    I don't feel intimidated by Dr. Leiman. He is kind and thorough.

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  • 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 may not reflect all insurance accepted by the provider and is for informational purposes only.

    • 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)