Karen J. Leiser, MD
5.0(8 reviews)
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Office Hours

  • Mon:8:00am - 4:30pm
  • Tue:8:00am - 4:30pm
  • Wed:8:00am - 4:30pm
  • Thu:8:00am - 4:30pm
  • Fri:8:00am - 4:30pm

Karen J. Leiser, MD
Internal Medicine Physician - General

Highlights

  • Has Online Scheduling

Biography

Karen J. Leiser, MD received her undergraduate degree from Duke University. She went on to medical school at the Albert Einstein College of Medicine where she was elected to Alpha Omega Alpha honor so… Read more ›

Featured Review See More Reviews

Dr. Leiser was great.…

Anonymous

Summary

Provider Training

UniversityDegreeFocusGraduated
Albert Einstein College of Medicine of Yeshiva UniversityMedical Degree2002

InstitutionFocusYear
Internship - New York Presbyterian Hospital/Weill Cornell Medical Center2003

Photos

Provider Profile 0

Specialties

Languages Spoken
English
Medical Specialties
  • Internal Medicine Physician

Years In Practice: 17 (started in 2009)

Accepts New Patients: No

Payment Options

Payment Details

Reviews

Average Rating: 5.0
Number of Reviews: 8
Most Recent Review: 07/21/2026
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Office & Staff Evaluation 5.0

Ease of Getting an Appointment 5.0
Courtesy of Practice Staff Not rated
Office Appearance & Atmosphere Not rated
Handling of Billing Matters Not rated
Average Wait Time Not Rated

Provider Evaluation 5.0

Listening Skills 5.0
Clear Explanations 5.0
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Verified Patient

“Dr. Leiser was great....”

Dr. Leiser was great.

Anonymous 07/21/2026
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Verified Patient

“Dr Leiser was so thoughtful and ...”

Dr Leiser was so thoughtful and helpful

Anonymous 05/13/2026
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Verified Patient

“I would highly recommend Dr. Lei...”

I would highly recommend Dr. Leiser. She is knowledgeable, caring, efficient and very thorough.

Anonymous 10/13/2025
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Verified Patient

“Dr Leiser is very thorough and t...”

Dr Leiser is very thorough and thoughtful in her care.

Anonymous 09/01/2025
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Verified Patient

“It was a good experience....”

It was a good experience.

Anonymous 06/23/2026
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Verified Patient

“She is knowledgeable, concerned ...”

She is knowledgeable, concerned and attentive.

Anonymous 10/13/2025
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Verified Patient

“Good...”

Good

Anonymous 09/19/2025
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Verified Patient

“I have full confidence in Dr Lei...”

I have full confidence in Dr Leiser's expertise and care.

Anonymous 08/31/2025

Locations

Affiliated Practices

Practice Colleagues

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Anna Camellia Schiwek, MD, FACE, ECNU   -   Internal Medicine Physician
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Robert Fath, MD   -   Internal Medicine Physician
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Kenneth Croen, MD   -   Internal Medicine Physician
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Angela Chan, MD   -   Allergist/Immunologist
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Elizabeth DeRobertis, MS, RD, CDN, CDE   -   Nutritionist
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Danissa Williams, MD   -   Family Medicine Physician
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Jillian Doogan, MSN, RN, FNP-BC, CPN   -   Nurse Practitioner
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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    Karen J. Leiser, MD has not yet listed the medications that she commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    Karen J. Leiser, MD has not yet specified the insurance plans she accepts.