Memorial Sloan Kettering gastroenterologist Monika Laszkowska

Monika Laszkowska, MD, MS

Gastroenterologist

My Role at MSK

Areas of Expertise

Conditions I Treat

  • Gastric intestinal metaplasia (GIM)
  • Stomach (gastric) cancer
  • Family history of gastrointestinal (GI) tract cancer

My Specialties

  • Endoscopy
  • EGD Test
  • Colorectal cancer screening
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About Me

What I Do at MSK
  • Assistant Attending Physician
Get To Know Me

I am a gastroenterologist specializing in prevention, early detection, and disease monitoring across a spectrum of gastrointestinal cancers, with a special focus in stomach cancer and hereditary cancer syndromes. I care for patients with a broad range of gastrointestinal (GI) problems and perform a variety of endoscopic procedures including upper endoscopy, colonoscopy, polypectomy, and feeding tube placement. I have a particular interest in developing new approaches for improving cancer detection.

I am dedicated to providing each patient I see with care that is not only personalized and tailored to their individual needs, but also rooted in the most cutting-edge research and knowledge in the field to ensure that they get the best possible care. Seeing my own family members affected by GI cancers inspired me to pursue gastroenterology from a young age.

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I have been actively involved in clinical and epidemiological research and have published on a variety of topics related to screening and outcomes in stomach, esophageal, and colorectal cancer. I collaborate with colleagues across many disciplines including oncology, surgery, pathology, epidemiology, and biostatistics to advance our understanding of these diseases.

I am committed to ensuring that patients at high risk for gastrointestinal cancers get access to the comprehensive care they need. In particular, my research helps to expand our understanding of potential risk factors for stomach cancer and the role of targeted screening and early detection tools in caring for individuals who are at increased risk for this malignancy. I have used simulation modeling to better understand the timing of preventative surgery for hereditary diffuse gastric cancer and the use of biomarkers for guiding treatment in gastrointestinal cancers. My research has also focused on the epidemiology of stomach cancer, trying to understand which individuals may be at increased risk and may warrant screening and surveillance.

My strong research background empowers me to have the comprehensive and up-to-date knowledge I need to fulfill my primary goal — which is to provide excellent care for my patients. I greatly value the privilege of helping to care for those with gastrointestinal problems in the Memorial Sloan Kettering community. Outside of work, I enjoy traveling, trying new foods (either through cooking new recipes or exploring new restaurants in New York City), and spending time with my family.

My Role at MSK

A gastroenterologist (GAS-troh-EN-teh-RAH-loh-jist) is a doctor with special training in the gastrointestinal (GI) system. This includes the esophagus, intestines, stomach, bile ducts, gallbladder, liver, and pancreas.

Areas of Expertise

Conditions I Treat

  • Gastric intestinal metaplasia (GIM)
  • Stomach (gastric) cancer
  • Family history of gastrointestinal (GI) tract cancer
  • Gastric carcinoid tumors
  • Barrett's esophagus
  • Lynch syndrome
  • Polyposis syndromes
  • Colon polyps
  • Swallowing problems
  • Autoimmune gastritis
  • Helicobacter pylori (H. pylori) gastritis
  • Atrophic gastritis

My Specialties

  • Endoscopy
  • EGD Test
  • Colorectal cancer screening
  • Colonoscopy
  • Lower Endoscopy
  • Percutaneous Endoscopic Gastrostomy (PEG) Feeding Tube
  • Polypectomy
  • Sigmoidoscopy
  • Upper Endoscopy
Education & Honors

Education

  • MD, Columbia University College of Physicians and Surgeons
  • MS, Patient Oriented Research, Columbia Mailman School of Public Health

Residencies

  • Internal Medicine - NewYork-Presbyterian Hospital/Columbia University Medical Center

Awards and Honors

  • Castle Connolly: America’s Top Doctor (2024)
  • Top Doctors New York Metro Area, Castle Connolly (2023)
  • Castle Connolly: Top Doctors (2023)
  • Gold Humanism Honor Society (2013)
  • Donald M. Palattuci Prize for Academic Excellence and Humanism in Medicine, Columbia University College of Physicians and Surgeons (2014)
  • Robert F. Loeb Award for Excellence in Clinical Medicine, Columbia University College of Physicians and Surgeons (2014)
  • Columbia Department of Medicine House Staff Research Award, NewYork-Presbyterian Hospital/Columbia University Medical Center (2016)
  • Chief Fellow, NewYork-Presbyterian Hospital/Columbia University Medical Center (2019-2020)

Fellowships

  • Gastroenterology - NewYork-Presbyterian Hospital/Columbia University Medical Center

Board Certifications

  • Internal Medicine

Insurance Information

Understanding your insurance options is an important part of managing your cancer care. We have relationships with many common healthcare providers and plans.

Aetna

In Network Coverage Type
HMO, EPO PPO, POS, Transplant

Aetna Medicare Advantage (MTA and NYC retirees only)

In Network Coverage Type
PPO

Anthem BCBS and other BCBS licensee plans

In Network Coverage Type
PPO, POS, EPO, HMO

Anthem BCBS Health Plus

In Network Coverage Type
HMO

Anthem Blue Cross Medicare Advantage

In Network Coverage Type
PPO, HMO, DSN

Blue Cross Blue Shield Federal Employee Program

In Network Coverage Type
HMO, PPO

Blue Cross Blue Shield states outside of NY/NJ

In Network Coverage Type
HMO, EPO PPO, POS

Carrum Health

In Network Coverage Type
Supplemental

Cigna

In Network Coverage Type
PPO, POS, HMO

Connecticare

In Network Coverage Type
POS, EPO, HMO

Emblem

In Network Coverage Type
PPO, POS, EPO, HMO

Offers a qualified health plan from the Health Insurance Marketplace. Call Emblem to learn more.

Emblem Essential

In Network Coverage Type
HMO

Emblem Medicare Advantage (Medicare Choice PPO Network and VIP Prime Network Only)

In Network Coverage Type
PPO, HMO

Empire Essential

In Network Coverage Type
HMO

Empire Plan / NYSHIP (Blue Cross/UnitedHealthcare split plan)

In Network Coverage Type
PPO

Fidelis

In Network Coverage Type
HMO, EPO

Offers a qualified health plan from the Health Insurance Marketplace. Call Fidelis to learn more.

Fidelis Managed Medicaid & HARP

In Network Coverage Type
HMO

Fidelis Medicare Advantage

In Network Coverage Type
HMO

First Health

In Network Coverage Type
PPO

Healthfirst

In Network Coverage Type
EPO, HMO, PPO, POS

Offers a qualified health plan from the Health Insurance Marketplace. Call Healthfirst to learn more.

Healthfirst Managed Medicaid

In Network Coverage Type
HMO

Healthfirst Medicare Advantage

In Network Coverage Type
HMO, PPO

Healthsmart

In Network Coverage Type
PPO EPO

Horizon Blue Cross Blue Shield New Jersey (HMO)

In Network Coverage Type
HMO

Horizon Blue Cross Blue Shield New Jersey (PPO)

In Network Coverage Type
PPO

Horizon Blue Cross Blue Shield New Jersey Omnia Tier I (EPO)

In Network Coverage Type
EPO

Horizon Blue Cross Blue Shield New Jersey Omnia Tier II (EPO)

In Network Coverage Type
EPO

Horizon Medicare Advantage

In Network Coverage Type
PPO, HMO

Husky CT Medicaid

In Network Coverage Type
State Government

Magnacare

In Network Coverage Type
PPO, POS, EPO

Straight NJ Medicaid

In Network Coverage Type
State Government

Straight NY Medicaid

In Network Coverage Type
State Government

Medicare Part A&B (traditional Medicare)

In Network Coverage Type
Federal Government

Multiplan/Beech Street/PHCS

In Network Coverage Type
Supplemental

MVP

In Network Coverage Type
PPO/OAP

Non-Participating Plans with Out of Network Benefits

In Network Coverage Type
PPO, POS, EPO, HMO

NYC Medicare Advantage Plus for City Employees

In Network Coverage Type
TBD

Oscar

In Network Coverage Type
HMO/EPO

Oxford

In Network Coverage Type
PPO, EPO

World Trade Center Health Program (WTC)

In Network Coverage Type
State Government

Qualcare

In Network Coverage Type
PPO, POS, HMO

Tricare

In Network Coverage Type
PPO, HMO

UMR

In Network Coverage Type
PPO, POS

United Healthcare

In Network Coverage Type
PPO, POS, HMO

Don't see your carrier or plan? We can help you understand your coverage.

If you don't have health insurance or are worried that your care may not be fully covered, our financial assistance programs may be able to help.

If you have questions about insurance, call us at 646-497-9176.

Make an Appointment

Current Patients
Request an appointment by logging on to MyMSK or calling your doctor’s office. If you aren’t registered for MyMSK, call 646-227-2593 for your Enrollment ID.

Contact and Location

Dr. Laszkowska sees patients at one location.

Office Phone
Location
New York, NY
160 East 53rd Street New York NY 10022

Looking to see a doctor at a different location? See all MSK locations.

Colleagues

Doctors at Memorial Sloan Kettering work as teams, with specialists from all different areas. This allows us to consider all your needs together, and to give you the best possible care.

See all Gastroenterology, Hepatology and Nutrition Service doctors

Clinical Trials

Smiling doctors in the lab
Find a Clinical Trial for You

Memorial Sloan Kettering's doctors and scientists are constantly developing new treatments for cancer. MSK is typically running hundreds of clinical trials at a given time.

You may be able to participate in a clinical trial even if you are new to MSK. Search our online directory to find trial information and see more about who can participate.

Search clinical trials

Research and Publications

Publications on PubMed

Visit PubMed for a full listing of Dr. Laszkowska’s journal articles. Pubmed is an online index of research papers and other articles from the US National Library of Medicine and the National Institutes of Health.

See all on PubMed

Disclosures

Doctors and faculty members often work with pharmaceutical, device, biotechnology, and life sciences companies, and other organizations outside of MSK, to find safe and effective cancer treatments, to improve patient care, and to educate the health care community.

MSK requires doctors and faculty members to report (“disclose”) the relationships and financial interests they have with external entities. As a commitment to transparency with our community, we make that information available to the public.

Monika Laszkowska discloses the following relationships and financial interests:

No disclosures meeting criteria for time period


If you’re a patient at MSK and would like more information about your doctor’s external relationships, please talk with your doctor.

The information published here is a complement to other publicly reported data and is for a specific annual disclosure period. There may be differences between information on this and other public sites as a result of different reporting periods and/or the various ways relationships and financial interests are categorized by organizations that publish such data.


This page and data include information for a specific MSK annual disclosure period (January 1, 2023 through disclosure submission in spring 2024). This data reflects interests that may or may not still exist. This data is updated annually.

Learn more about MSK’s COI policies here. For questions regarding MSK’s COI-related policies and procedures, email MSK’s Compliance Office at [email protected].


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