Dr. David Genn, MD

Dr. David Genn, MD

Gastroenterology  |  
Male  |  
Age 53
Insurances AcceptedSave
Dr. David Genn, MD is a gastroenterology doctor who practices in Cortlandt Manor, NY. He is 53 years old and has been practicing for 29 years. Read his story

1980 Crompond Rd

Cortlandt Manor, NY 10567

Contact Information

(914) 737-9000

Insurance Accepted

  • Aetna
  • Amalgamated Clothing & Textile Workers Union
  • Amerigroup (Wellpoint)
  • Blue Cross Blue Shield
  • CareSource
  • Cigna
  • Commercial Insurance Company
  • Community Health Choice
  • Connecticare
  • 30 More

*Please verify this information when scheduling an appointment.

Learn about Dr. Genn

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Top Care Areas


See how frequently Dr. Genn performs your care needs compared to other doctors.

Gastrointestinal Diseases
more than 2% of peers

Dr. Genn's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

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Dr. Genn's bio

This content was provided by Dr. Genn "Dr. Genn is an award winning Board Certified Gastroenterologist specializing in the diagnosis, treatment, and prevention of disease and disorders of the digestive tract. He has extensive experience treating patients with reflux disease (GERD), irritable bowel syndrome, inflammatory bowel disease, including ulcerative colitis and crohn's disease, celiac disease or gluten allergy, colon cancer and other cancers of the GI tract. Dr. Genn has over twenty years of experience performing endoscopy including colonoscopy, polyp removal and upper endoscopy (EGD). He has experience in Pill Cam SB Capsule Endoscopy (pill camera of the small intestine), physiological ambulatory pH testing for GERD (BRAVO pH monitoring) and Infrared coagulation of hemorrhoids. He also specializes in disease of the liver including cirrhosis, hepatitis and pancreatic diseases. Dr. Genn has been in practice as an attending Gastroenterologist at Hudson Valley Hospital Center since 1993. He is a graduate of the Boston University's accelerated Six Year BA/MD Program where he received both his BA/MD degrees in 1988. He completed his internal medicine residency at Montiefiore Medical Center and his GI Fellowship Training at New York Medical College, Westchester County Medical Center completing training in 1993. Dr. Genn has received many honors and recognitions, including being listed as Castle Connelly's Top Doctor in the New York Metro Area for twelve years with the most recent award being given in 2014. He was also named by Consumer Research Counsel as America's Top Gastroenterologist of 2011 and 2012 and has been awarded Hudson Valley Hospital Center's Physician of the Quarter. Dr. Genn is fluent in both English and Spanish."


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Care Philosophy

This content was provided by Dr. Genn "Dr. Genn is committed to providing quality and compassionate care to his patients. Dr. Genn's philosophy is to listen to patients carefully, to evaluate patients thoroughly and to provide patients with evidence-based advice in order to achieve the best possible outcome. 

Dr. Genn creates a physician-patient relationship that is centered on trust and respect. Dr. Genn realizes that listening to his patients is one of the most important aspects of providing medical care. Dr. Genn gives patients the time and respect they deserve so Dr. Genn can understand the problems of his patients.

Patient education plays a vital role in Dr. Genn's Care Philosophy. Dr. Genn takes the time to explain the risks, benefits and alternatives of any procedure or test. Dr. Genn provides native language printed materials regarding specific ailments to his patients. This allows Dr. Genn's patients to be fully informed when making decisions and confident in the decisions they make."


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  • Gastroenterology
  • Hepatology

Board Certifications

  • Gastroenterology
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

Conditions Treated

  • Abdominal Disorders
  • Abdominal Pain
  • Anemia
  • Autoimmune Diseases
  • Barrett's Esophagus
  • Benign Neoplasm of the Digestive System
  • Benign Tumor
  • Blood Disorders
  • Cancer
  • Cholecystitis and Gallstones
  • Cirrhosis
  • Colorectal Cancer
  • Constipation
  • Crohn's Disease
  • Dehydration
  • Diaphragmatic and-or Hiatal Hernia
  • Diarrhea
  • Diverticulitis, Intestinal
  • Diverticulosis, Intestinal
  • Duodenal Ulcer
  • Duodenitis
  • Dysphagia
  • Esophageal Diseases
  • Esophageal Ulcer
  • Esophageal Varices
  • Esophagitis
  • Gas-Bloat Syndrome
  • Gastric Ulcer
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastrointestinal Bleeding
  • Gastrointestinal Diseases
  • Gastrointestinal Malabsorption
  • Gastroparesis
  • Heartburn
  • Hemorrhoids
  • Hepatitis C
  • Hernia
  • Ileus
  • Indigestion
  • Inflammatory Bowel Disease
  • Intestinal Obstruction
  • Irritable Bowel Syndrome
  • Malnutrition
  • Megacolon
  • Mesenteric Panniculitis
  • Neoplasm of Gastrointestinal Tract
  • Pancreatitis
  • Stomach Diseases
  • Ulcer
  • Ulcerative Colitis
  • Unexplained Weight Loss
  • Viral Hepatitis
  • Vomiting Disorders


Read More


  • Anoscopy
  • Bravo pH Testing
  • Capsule Endoscopy
  • Colon Cancer Screening
  • Colonoscopy
  • Colonoscopy With Polypectomy
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Colorectal Cancer Screening
  • Endoscopic Polypectomy
  • Endoscopy
  • Endoscopy (Esophagus, Stomach, Small Intestine)
  • Esophagogastroscopy
  • Fecal Impaction Removal
  • Flexible Sigmoidoscopy
  • Gastric Tube Insertion
  • Gastroenterology Procedures
  • Percutaneous Edoscopic Gastrostomy (PEG)
  • Screening Colonoscopy
  • Sigmoidoscopy
  • Therapeutic Colonoscopy

Background Check

0 Malpractice Claims

No malpractice history found for New York.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Boston University College Of Arts and Science
    Undergraduate School | Graduated 1988
  • Boston University School Of Medicine
    Medical School | Graduated 1988
  • Montefiore Medical Center
    Internship Hospital | Completed 1989
  • Montefiore Medical Center
    Residency Hospital | Completed 1991
  • Lincoln Hospital-Ny Medical College
    Fellowship Hospital | Completed 1993
  • Metropolitan Hospital
    Fellowship Hospital | Completed 1993
  • New York Medical College At Westchester Medical Center
    Fellowship Hospital | Completed 1993
  • Westchester County Medical Center
    Fellowship Hospital | Completed 1993

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Genn has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

Dr. Genn does not have any memberships or affiliations listed. If you are Dr. Genn and would like to add memberships or affiliations, please update your profile.

Dr. Genn's Reviews

Likelihood of recommending Dr. Genn to family and friends
based on 14 total reviews
Dr. Genn's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers Questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
  • Average wait time
    Under 10 minutes
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Visit Dr. Genn

Now Accepting New Patients
Dr. Genn accepts 39 insurance carriers
  • Aetna
    Aetna HMO
    Choice Plus POS II
  • Amalgamated Clothing & Textile Workers Union
    Amalgamated Clothing & Textile Workers Union WC
  • Amerigroup (Wellpoint)
  • Blue Cross Blue Shield
    Blue Card PPO
  • CareSource
  • Cigna
    Cigna HMO
    Cigna PPO
    Great West Healthcare-Cigna PPO
    Open Access
  • Commercial Insurance Company
  • Community Health Choice
  • Connecticare
    Connecticare HMO
  • EmblemHealth
    Health Insurance Plan of Greater New York (HIP) PPO
  • Empire Blue Cross Blue Shield
    Empire Blue Cross Blue Shield HMO
  • Fidelis Care
    Fidelis Care HMO
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) PPO
  • Government Employees Health Association (GEHA)
  • Health Net
  • HealthFirst
  • HealthPlus
  • HealthPlus Amerigroup
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
    Choice Care PPO
  • Husky Health
  • inHealth
  • INTotal Health
  • Locals (any local)
  • MagnaCare
    MagnaCare PPO
  • Medicaid
  • Meritain Health
  • Midwest Health Plan
  • Molina Healthcare
  • MultiPlan
    MultiPlan PPO
    PHCS Network PPO
  • MVP Health Care
    MVP Health Care PPO
  • Oxford Health Plans
    Freedom Plan
  • Peach State Health Plan
  • POMCO Group
  • Simply Healthcare Plans
  • Staywell (Wellcare)
  • Tricare
  • UnitedHealthCare
    Choice Plus POS
    Navigate HMO
    Navigate POS
    Options PPO
    Oxford Liberty
  • Wellcare of Georgia

*Please verify this information when scheduling an appointment.

Hospitals where Dr. Genn has admitting privileges

View Hospital Profile
NewYork-Presbyterian/Hudson Valley Hospital
1980 Crompond Rd
Cortlandt Manor, NY 10567
View Hospital Profile

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