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- Gastroenterologists
- NY
- Garden City
- Dr. Robert Bonasera, MD
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Dr. Robert Bonasera, MD
Overview of Dr. Robert Bonasera, MD
Dr. Robert Bonasera, MD is a Gastroenterology Specialist in Garden City, NY. They specialize in Gastroenterology, has 22 years of experience. They graduated from St. Georges University School of Medicine and is affiliated with St. Francis Hospital & Heart Center, Mercy Medical Center and Saint Joseph Hospital. Patients rated Dr. Bonasera an average 2.6 star rating.
Dr. Bonasera works at
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Dr. Bonasera's Office Locations
-
1
Chris Demetriou MD PC1205 Franklin Ave Ste 150, Garden City, NY 11530 Directions (516) 222-0067
Hospital Affiliations
Admitting Hospitals
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
Admitting Hospitals
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
- St. Francis Hospital & Heart Center
- Mercy Medical Center
- Saint Joseph Hospital
Experience & Treatment Frequency
NEW FEATURE
What is treatment frequency?
Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:
Very HighFrequency HighFrequency NormalFrequency May Perform Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.
NEW FEATURE
What is treatment frequency?
Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:
Very HighFrequency
HighFrequency
NormalFrequency
May Perform
Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.
Search for conditions or procedures.
Condition or procedure
Treatment Frequency
Pancreatitis
Manometry
Flexible Sigmoidoscopy
Abdominal Pain
Acute Gastritis
Alcoholic Cirrhosis
Alcoholic Hepatitis
Anal or Rectal Pain
Anemia
Ascites
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Boerhaave's Syndrome
Bowel Strangulation
Celiac Disease
Chronic Cholecystitis
Chronic Gastritis
Cirrhosis
Colorectal Polyp
Congenital Achalasia
Congenital Anomaly Esophagus
Constipation
Crohn's Disease
Cyclical Vomiting
Cyclical Vomiting Syndrome
Dehydration
Diaphragmatic and Hiatal Hernia
Diarrhea
Diffuse Esophageal Spasm
Duodenal Ulcer
Duodenitis
Dysentery
Dysphagia
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Motility Disorders
Esophageal Ulcer
Esophageal Varices
Esophagitis
Familial Adenomatous Polyposis
Folate Deficiency Anemia
Food Allergy
Food Poisoning
Gallstones
Gas-Bloat Syndrome
Gastric Ulcer
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastrointestinal Malabsorption
Gastroparesis
Gastroptosis
Heartburn
Hemochromatosis
Hemorrhoids
Hepatitis A
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hepatorenal Syndrome
Hereditary Amyloidosis
Hernia
Hiatal Hernia
Ileus
Indigestion
Infectious Diarrheal Disease
Inflammatory Bowel Disease
Intestinal Diverticulitis
Intestinal Diverticulosis
Intestinal Fistula
Intestinal Obstruction
Intestinal Ulcer
Irritable Bowel Syndrome
Ischemic Colitis
Lactose Intolerance
Liver Damage from Alcohol
Mallory-Weiss Syndrome
Malnutrition
Nausea
Neoplasm of Gastrointestinal Tract
Non-Alcoholic Fatty Liver Disease
Non-Neonatal Jaundice
Noninfectious Gastroenteritis and Colitis
Pancreatic Pseudocyst
Pelvic Abscess
Peptic Ulcer
Pouchitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Rectal Ulcer
Reflux Esophagitis
Retroperitoneum Cancer
Splenomegaly
Stomal Ulcer
Ulcerative Colitis
Unexplained Weight Loss
Upper Digestive Tract Cancer
Viral Enteritis
Viral Hepatitis
Viral Infection
Vitamin_Deficiency
Vomiting Disorders
Colon Cancer Screening
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colorectal Cancer Screening
Duodenal Polypectomy
Endoscopy (Esophagus, Stomach, Small Intestine)
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Laparoscopic Removal of Stones from Biliary Tract
Liver Biopsy
Liver Function Test
pH Probe
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Screening Colonoscopy
Transendoscopic Stent Placement
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing
Pancreatitis
Manometry
Flexible Sigmoidoscopy
Pancreatitis
Manometry
Flexible Sigmoidoscopy
Treatment frequency
Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Pancreatitis
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Manometry
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Flexible Sigmoidoscopy
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Abdominal Pain
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Alcoholic Cirrhosis
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Anemia
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Chronic Gastritis
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Cirrhosis
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Colorectal Polyp
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Constipation
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Crohn's Disease
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Dehydration
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Diaphragmatic and Hiatal Hernia
- View other providers who treat Diaphragmatic and Hiatal Hernia
Diarrhea
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Duodenal Ulcer
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Duodenitis
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Dysphagia
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Esophageal Varices
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Esophagitis
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Familial Adenomatous Polyposis
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Gallstones
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Gastric Ulcer
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Gastritis
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Gastroesophageal Reflux Disease (GERD)
- View other providers who treat Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
- View other providers who treat Gastrointestinal Bleeding
Hemorrhoids
- View other providers who treat Hemorrhoids
Indigestion
- View other providers who treat Indigestion
Inflammatory Bowel Disease
- View other providers who treat Inflammatory Bowel Disease
Intestinal Diverticulitis
- View other providers who treat Intestinal Diverticulitis
Intestinal Diverticulosis
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Intestinal Obstruction
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Intestinal Ulcer
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Irritable Bowel Syndrome
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Liver Damage from Alcohol
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Malnutrition
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Nausea
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Noninfectious Gastroenteritis and Colitis
- View other providers who treat Noninfectious Gastroenteritis and Colitis
Peptic Ulcer
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Vomiting Disorders
- View other providers who treat Vomiting Disorders
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
- View other providers who treat Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
- View other providers who treat Duodenal Polypectomy
Endoscopy (Esophagus, Stomach, Small Intestine)
- View other providers who treat Endoscopy (Esophagus, Stomach, Small Intestine)
ERCP (Endoscopic Retrograde Cholangiopancreatography)
- View other providers who treat ERCP (Endoscopic Retrograde Cholangiopancreatography)
Rigid Proctosigmoidoscopy
- View other providers who treat Rigid Proctosigmoidoscopy
Acute Gastritis
- View other providers who treat Acute Gastritis
Alcoholic Hepatitis
- View other providers who treat Alcoholic Hepatitis
Anal or Rectal Pain
- View other providers who treat Anal or Rectal Pain
Ascites
- View other providers who treat Ascites
Barrett's Esophagus
- View other providers who treat Barrett's Esophagus
Benign Neoplasm of the Digestive System
- View other providers who treat Benign Neoplasm of the Digestive System
Boerhaave's Syndrome
- View other providers who treat Boerhaave's Syndrome
Bowel Strangulation
- View other providers who treat Bowel Strangulation
Celiac Disease
- View other providers who treat Celiac Disease
Chronic Cholecystitis
- View other providers who treat Chronic Cholecystitis
Congenital Achalasia
- View other providers who treat Congenital Achalasia
Congenital Anomaly Esophagus
- View other providers who treat Congenital Anomaly Esophagus
Cyclical Vomiting
- View other providers who treat Cyclical Vomiting
Cyclical Vomiting Syndrome
- View other providers who treat Cyclical Vomiting Syndrome
Diffuse Esophageal Spasm
- View other providers who treat Diffuse Esophageal Spasm
Dysentery
- View other providers who treat Dysentery
Enteritis
- View other providers who treat Enteritis
Eosinophilic Esophagitis
- View other providers who treat Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
- View other providers who treat Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
- View other providers who treat Esophageal Diverticulum
Esophageal Motility Disorders
- View other providers who treat Esophageal Motility Disorders
Esophageal Ulcer
- View other providers who treat Esophageal Ulcer
Folate Deficiency Anemia
- View other providers who treat Folate Deficiency Anemia
Food Allergy
- View other providers who treat Food Allergy
Food Poisoning
- View other providers who treat Food Poisoning
Gas-Bloat Syndrome
- View other providers who treat Gas-Bloat Syndrome
Gastrointestinal Malabsorption
- View other providers who treat Gastrointestinal Malabsorption
Gastroparesis
- View other providers who treat Gastroparesis
Gastroptosis
- View other providers who treat Gastroptosis
Heartburn
- View other providers who treat Heartburn
Hemochromatosis
- View other providers who treat Hemochromatosis
Hepatitis A
- View other providers who treat Hepatitis A
Hepatitis B
- View other providers who treat Hepatitis B
Hepatitis B - Immune Response
- View other providers who treat Hepatitis B - Immune Response
Hepatitis C
- View other providers who treat Hepatitis C
Hepatorenal Syndrome
- View other providers who treat Hepatorenal Syndrome
Hereditary Amyloidosis
- View other providers who treat Hereditary Amyloidosis
Hernia
- View other providers who treat Hernia
Hiatal Hernia
- View other providers who treat Hiatal Hernia
Ileus
- View other providers who treat Ileus
Infectious Diarrheal Disease
- View other providers who treat Infectious Diarrheal Disease
Intestinal Fistula
- View other providers who treat Intestinal Fistula
Ischemic Colitis
- View other providers who treat Ischemic Colitis
Lactose Intolerance
- View other providers who treat Lactose Intolerance
Mallory-Weiss Syndrome
- View other providers who treat Mallory-Weiss Syndrome
Neoplasm of Gastrointestinal Tract
- View other providers who treat Neoplasm of Gastrointestinal Tract
Non-Alcoholic Fatty Liver Disease
- View other providers who treat Non-Alcoholic Fatty Liver Disease
Non-Neonatal Jaundice
- View other providers who treat Non-Neonatal Jaundice
Pancreatic Pseudocyst
- View other providers who treat Pancreatic Pseudocyst
Pelvic Abscess
- View other providers who treat Pelvic Abscess
Pouchitis
- View other providers who treat Pouchitis
Proctoptosis
- View other providers who treat Proctoptosis
Pyloric Stenosis
- View other providers who treat Pyloric Stenosis
Rectal Prolapse
- View other providers who treat Rectal Prolapse
Rectal Ulcer
- View other providers who treat Rectal Ulcer
Reflux Esophagitis
- View other providers who treat Reflux Esophagitis
Retroperitoneum Cancer
- View other providers who treat Retroperitoneum Cancer
Splenomegaly
- View other providers who treat Splenomegaly
Stomal Ulcer
- View other providers who treat Stomal Ulcer
Ulcerative Colitis
- View other providers who treat Ulcerative Colitis
Unexplained Weight Loss
- View other providers who treat Unexplained Weight Loss
Upper Digestive Tract Cancer
- View other providers who treat Upper Digestive Tract Cancer
Viral Enteritis
- View other providers who treat Viral Enteritis
Viral Hepatitis
- View other providers who treat Viral Hepatitis
Viral Infection
- View other providers who treat Viral Infection
Vitamin_Deficiency
- View other providers who treat Vitamin_Deficiency
Colon Cancer Screening
- View other providers who treat Colon Cancer Screening
Colorectal Cancer Screening
- View other providers who treat Colorectal Cancer Screening
Gallbladder Scan
- View other providers who treat Gallbladder Scan
Hepatitis A Screening
- View other providers who treat Hepatitis A Screening
Hepatitis B Virus Screening
- View other providers who treat Hepatitis B Virus Screening
Hepatitis C Virus Screening
- View other providers who treat Hepatitis C Virus Screening
Hepatitis Screening
- View other providers who treat Hepatitis Screening
Impedance Testing
- View other providers who treat Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
- View other providers who treat Instrumental Diagnostic Evaluation for Dysphagia
Laparoscopic Removal of Stones from Biliary Tract
- View other providers who treat Laparoscopic Removal of Stones from Biliary Tract
Liver Biopsy
- View other providers who treat Liver Biopsy
Liver Function Test
- View other providers who treat Liver Function Test
pH Probe
- View other providers who treat pH Probe
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Screening Colonoscopy
- View other providers who treat Screening Colonoscopy
Transendoscopic Stent Placement
- View other providers who treat Transendoscopic Stent Placement
Ultrasound, Endoanal
- View other providers who treat Ultrasound, Endoanal
Ultrasound, Esophageal
- View other providers who treat Ultrasound, Esophageal
VAP Lipid Testing
- View other providers who treat VAP Lipid Testing
Wireless pH Testing
- View other providers who treat Wireless pH Testing
Ratings & Reviews
Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.
Learn more about how FindCare's ratings and reviews work
Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.
Learn more about how FindCare's ratings and reviews work
Learn more about how FindCare's ratings and reviews work
2.6
Average provider rating
Based on 38 ratings
Patient Ratings (38)
5 Star
(14)
4 Star
(1)
3 Star
(0)
2 Star
(0)
1 Star
(23)
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About Dr. Robert Bonasera, MD
Specialties*
- Gastroenterology
-
*Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Specialties*
Years of Experience
- 22 years of experience
Years of Experience
Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
Languages Spoken
- English
Languages Spoken
NPI Number
- 1073537767
NPI Number
A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.
Education & Certifications
Internship
- Winthrop - University Hospital
Internship
Medical Education
- St. Georges University School of Medicine
Medical Education
Frequently Asked Questions
Dr. Bonasera has indicated that they do offer telehealth services. Please call the provider’s office at for more information.
Dr. Bonasera works at
38 patients have reviewed Dr. Bonasera. The overall rating for this provider is 2.6. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Bonasera.
Whether a person prefers to schedule an appointment online or over the phone with Dr. Bonasera, there are benefits to both methods. A person calling to schedule an with Dr. Bonasera appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.
