Patient Experience RatingPatient Experience Star Ratings and Comments
Industry Relationships
About Me
Michael S. Smith, MD, MBA is the Associate System Chief of Gastroenterology for the Mount Sinai Health System, and an Associate Professor of Medicine at the Icahn School of Medicine at Mount Sinai. He previously served as Chief of Gastroenterology and Hepatology at Mount Sinai Morningside and Mount Sinai West Hospitals, where he also was Director of the Esophageal Program.
Dr. Smith graduated magna cum laude from Princeton University with a concentration in molecular biology, after which he earned both an MD and MBA with honors in healthcare management at the University of Pennsylvania School of Medicine and the Wharton School of Business. He then completed a residency in internal medicine at the Hospital of the University of Pennsylvania, followed by a gastroenterology fellowship at the Columbia campus of the New York-Presbyterian Hospital.
As a member of the medical faculty at the Lewis Katz School of Medicine at Temple University and now at Mount Sinai, Dr. Smith’s clinical practice has focused on the diagnosis and management of esophageal disease, with a particular interest in Barrett's esophagus and esophageal cancer. His research has investigated how new tools, techniques and medications are best incorporated into everyday treatment of these conditions. Dr. Smith has given invited lectures throughout the US and around the world, and has served as a mentor to many physicians new to endoluminal treatments for Barrett's esophagus. He is a founding member, treasurer and executive committee member of the American Foregut Society, and will serve as the society's president in 2025-26.
Michael S. Smith, MD, MBA is the Associate System Chief of Gastroenterology for the Mount Sinai Health System, and an Associate Professor of Medicine at the Icahn School of Medicine at Mount Sinai. He previously served as Chief of Gastroenterology and Hepatology at Mount Sinai Morningside and Mount Sinai West Hospitals, where he also was Director of the Esophageal Program.
Dr. Smith graduated magna cum laude from Princeton University with a concentration in molecular biology, after which he earned both an MD and MBA with honors in healthcare management at the University of Pennsylvania School of Medicine and the Wharton School of Business. He then completed a residency in internal medicine at the Hospital of the University of Pennsylvania, followed by a gastroenterology fellowship at the Columbia campus of the New York-Presbyterian Hospital.
As a member of the medical faculty at the Lewis Katz School of Medicine at Temple University and now at Mount Sinai, Dr. Smith’s clinical practice has focused on the diagnosis and management of esophageal disease, with a particular interest in Barrett's esophagus and esophageal cancer. His research has investigated how new tools, techniques and medications are best incorporated into everyday treatment of these conditions. Dr. Smith has given invited lectures throughout the US and around the world, and has served as a mentor to many physicians new to endoluminal treatments for Barrett's esophagus. He is a founding member, treasurer and executive committee member of the American Foregut Society, and will serve as the society's president in 2025-26.
Accepted insurance may vary by the doctor’s office location. Please contact the office directly to obtain the most up-to-date insurance information.
Patients with Cigna Medicare Advantage or Humana Medicare Advantage insurance: Please read this important message before booking to find out if out-of-network costs may apply to your next visit.
Mount Sinai Doctors Faculty Practice425 West 59th Street 3rd fl, New York, NY, 10019
1199 SEIU
AETNA - Commercial
AETNA - Medicare
Affinity Medicaid-Medicare-Essential Exchange
Amidacare Medicaid
CIGNA Healthcare
Centivo
Elderplan
EmblemHealth - GHI-PPO
EmblemHealth - HIP
EmblemHealth - HIP-Medicaid
EmblemHealth - HIP-Medicare
Empire Blue Cross Blue Shield - Commercial/Exchange
Empire Blue Cross Blue Shield - HealthPlus Medicaid
Empire Blue Cross Blue Shield - Medicare
Fidelis Health Care
HealthFirst Medicaid
HealthFirst Medicare
Horizon NJ
Humana Medicare
Magnacare-Health Care
Medicare - NJ
Medicare - NY
Metroplus
Multiplan PHCS
NJ Medicaid
NY Medicaid
Oscar
Partners Health Plan
Senior Whole Health
United Health Care - Commercial
United Health Care - Empire Plan
United Health Care - Oxford Care
United Health Care - Top Tier
VNSNY Choice Medicare
VNSNY Select Health Medicaid
VillageCareMax
WellCare Health Plan
Mount Sinai Doctors Faculty Practice425 West 59th Street 3rd fl, New York, NY, 10019
1199 SEIU
AETNA - Commercial
AETNA - Medicare
Affinity Medicaid-Medicare-Essential Exchange
Amidacare Medicaid
CIGNA Healthcare
Centivo
Elderplan
EmblemHealth - GHI-PPO
EmblemHealth - HIP
EmblemHealth - HIP-Medicaid
EmblemHealth - HIP-Medicare
Empire Blue Cross Blue Shield - Commercial/Exchange
Empire Blue Cross Blue Shield - HealthPlus Medicaid
Empire Blue Cross Blue Shield - Medicare
Fidelis Health Care
HealthFirst Medicaid
HealthFirst Medicare
Horizon NJ
Humana Medicare
Magnacare-Health Care
Medicare - NJ
Medicare - NY
Metroplus
Multiplan PHCS
NJ Medicaid
NY Medicaid
Oscar
Partners Health Plan
Senior Whole Health
United Health Care - Commercial
United Health Care - Empire Plan
United Health Care - Oxford Care
United Health Care - Top Tier
VNSNY Choice Medicare
VNSNY Select Health Medicaid
VillageCareMax
WellCare Health Plan
1199 SEIU
AETNA - Commercial
AETNA - Medicare
Affinity Medicaid-Medicare-Essential Exchange
Amidacare Medicaid
CIGNA Healthcare
Centivo
Elderplan
EmblemHealth - GHI-PPO
EmblemHealth - HIP
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Physicians who provide services at hospitals and facilities in the Mount Sinai Health System might not participate in the same health plans as those Mount Sinai hospitals and facilities (even if the physicians are employed or contracted by those hospitals or facilities).
Information regarding insurance participation and billing by this physician may be found on this page, and can also be obtained by contacting this provider directly. Because physicians insurance participation can change, the insurance information on this page may not always be up-to-date. Please contact this physician directly to obtain the most up-to-date insurance information.
Insurance and health plan networks that the various Mount Sinai Health System hospitals and facilities participate in can be found on the Mount Sinai Health System website.
The Patient Experience Star Rating reflects our patients’ perception of how well their Mount Sinai provider communicated with them during an office visit. The Star Rating is based on patient responses to three questions on a patient experience survey, a standardized questionnaire sent to verified patients and distributed by a third party vendor, Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score.
Care Provider’s Explanation
4.7 out of 5
Care Provider’s Concern
4.8 out of 5
Likelihood to Recommend Care Provider
4.6 out of 5
Industry Relationships
Physicians and scientists on the faculty of the Icahn School of Medicine at Mount Sinai often interact with pharmaceutical, device, biotechnology companies, and other outside entities to improve patient care, develop new therapies and achieve scientific breakthroughs. In order to promote an ethical and transparent environment for conducting research, providing clinical care and teaching, Mount Sinai requires that salaried faculty inform the School of their outside financial relationships.
Below are financial relationships with industry reported by Dr. Smith during 2024 and/or 2025. Please note that this information may differ from information posted on corporate sites due to timing or classification differences.
Consulting or Other Professional Services Examples include, but are not limited to, committee participation, data safety monitoring board (DSMB) membership
Lucid Diagnostics
Provation Medical
Castle Biosciences Inc.
Cdx Laboratories, Inc
Steris Endoscopy
Mount Sinai's faculty policies relating to faculty collaboration with industry are posted on our website. Patients may wish to ask their physician about the activities they perform for companies.
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Physicians and scientists on the faculty of the Icahn School of Medicine at Mount Sinai often interact with pharmaceutical, device, biotechnology companies, and other outside entities to improve patient care, develop new therapies and achieve scientific breakthroughs. In order to promote an ethical and transparent environment for conducting research, providing clinical care and teaching, Mount Sinai requires that salaried faculty inform the School of their outside financial relationships.
Below are financial relationships with industry reported by Dr. Smith during 2024 and/or 2025. Please note that this information may differ from information posted on corporate sites due to timing or classification differences.
Consulting or Other Professional Services Examples include, but are not limited to, committee participation, data safety monitoring board (DSMB) membership
Lucid Diagnostics
Provation Medical
Castle Biosciences Inc.
Cdx Laboratories, Inc
Steris Endoscopy
Mount Sinai's faculty policies relating to faculty collaboration with industry are posted on our website. Patients may wish to ask their physician about the activities they perform for companies.