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Maud L. Lemercier, MD

Maud L. Lemercier, MD

Optum Provider

Specialty

Surgery

Languages

English

Seeing patients at

Monday 8:30 AM - 5:30 PM
Tuesday 8:30 AM - 5:30 PM
Wednesday 8:30 AM - 5:30 PM
Thursday 8:30 AM - 5:30 PM
Friday 8:30 AM - 5:00 PM
Saturday Closed
Sunday Closed
Please contact the clinic directly to schedule and confirm appointment availability.
Monday 8:30 AM - 5:30 PM
Tuesday 8:30 AM - 5:30 PM
Wednesday 8:30 AM - 5:30 PM
Thursday 8:30 AM - 5:30 PM
Friday 8:30 AM - 5:00 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

5.0

19 reviews

  • Mar 31, 2026
    Verified Review

    I would like to thank Dr Lemercier + Staff (Katonah/Mt.Kisco) She was very quick and precise with the procedure I had. I appreciate the reassurance and skill. Thank you, [omitted]

  • Jan 28, 2026
    Verified Review

    She is very thorough

  • Jan 20, 2026
    Verified Review

    She is thorough and an excellent communicator.

  • Jan 8, 2026
    Verified Review

    She is empathetic and caring.

  • Dec 2, 2025
    Verified Review

    Great doctor!!

  • Nov 30, 2025
    Verified Review

    Clarity of explanation of treatment, speed of getting an appointment, sense of competence that she exudes.

  • Nov 11, 2025
    Verified Review

    Friendly and explained everything

  • Nov 8, 2025
    Verified Review

    Dr Lemercier is a fantastic and down to earth surgeon and practitioner. I would choose her again and again as my surgeon. Made everything super easy to understand and put me at ease.

  • Nov 6, 2025
    Verified Review

    Well versed in her profession. Introduced herself by her first name and not Dr….. Calm personality. Competency comes through with no problem

  • Sep 23, 2025
    Verified Review

    Dr. Lemercier is an excellent surgeon, compassionate, and caring. When she is in the examination room, she cares about me, the person, not just me, the patient

  • Sep 15, 2025
    Verified Review

    Kind and caring and knows her stuff.

  • Sep 7, 2025
    Verified Review

    Dr. Lemercier is a wonderful Dr. she listened to me and is a very caring person. She is very knowledgeable and kind.

  • Aug 8, 2025
    Verified Review

    She was a great combination of patient, compassionate and informative.

  • Jul 29, 2025
    Verified Review

    Dr. Lemercier was very attentive to addressing my problem. Her solution was a good one and hopefully no further attention to this particular matter will be needed. I enjoyed my contact with her and her professionalism. I would definitely consult with her in the future should the need arise.

  • Jul 29, 2025
    Verified Review

    Dr. Lemercier is the consummate professional surgeon

  • Jul 20, 2025
    Verified Review

    She explained everything for me fro beginning to end

  • Jul 18, 2025
    Verified Review

    Very clear in providing information, very satisfied with the surgical services she provided

  • Jul 6, 2025
    Verified Review

    Dr. Lemercrier is wonderful! She did a great job on my surgery and kept me calm the entire time. Her bedside manner is amazing! Highly recommend!

  • Jun 30, 2025
    Verified Review

    Very good doctor

  • About Maud L. Lemercier, MD

    Maud Lemercier, MD, is a board-certified surgeon with expertise across a broad range of general surgical conditions. Her clinical work includes complex abdominal, colorectal, hepatobiliary, and hernia care. Dr. Lemercier earned her medical degree from Temple University and is board-certified by the American Board of Surgery. She is affiliated with Northern Westchester Hospital and has received multiple honors for excellence in surgical care.

    Philosophy of care

    Dr. Lemercier prioritizes clear communication and shared decision-making. She takes time to explain conditions and treatment options, building trusted partnerships focused on each patient's long-term health and well-being.

    Gender

    Female

    Licenses

    NY, 236497

    Employed or contracted

    Employed

    Network Name

    CareMount

    NPI

    1093700031

  • Insurance accepted

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

    • 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

    • Temple University School of Medicine

    Residency

    • University of Connecticut School of Medicine