Summary

Dr. Robert Bonasera is a gastroenterologist and internal medicine physician who earned his medical degree from St. Georges University School of Medicine. He completed his residency at Winthrop-University Hospital and brings 24 years of clinical experience to his practice. Dr. Bonasera is fluent in both English and Spanish, allowing him to serve diverse patient populations.

Dr. Bonasera is affiliated with Northwell Health Plainview Hospital and practices at locations in Garden City and Valley Stream, New York. He specializes in diagnosing and treating conditions such as abdominal pain, stomach inflammation, and traveler's diarrhea. His expertise includes performing upper endoscopy procedures to examine the digestive tract and conducting specialized diagnostic tests. Patients consistently rate Dr. Bonasera highly, giving him an average rating of 5.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 24 years of experience
  • 61 insurance plans accepted
  • speaks English, Spanish
  • Winthrop-University Hospital
  • 2 written reviews
  • 2 specialties
  • 13 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Robert J Bonasera has 2 locations

Islandwide Gastroenterology

1205 Franklin Ave Ste 150Garden City, NY 11530
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Long Island Jewish Valley Stream

900 Franklin AveValley Stream, NY 11580

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Dr. Robert J Bonasera, MDDr. Divya Mallam, MDDr. Daniel Perl, MDDr. Kristen Kyong Lee, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
24 Years of Experience 16 Years of Experience 11 Years of Experience 17 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Garden City , NYNEW YORK , NYNEW YORK , NYNEW YORK , NY
Med School: St Georges University School Of Medicine Med School: State University of New York (SUNY) Downstate Health Sciences University College of Medicine Med School: Icahn School Of Medicine At Mount Sinai Med School: Cornell University
Current Profile
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Insurance Plans Accepted by Dr. Robert J Bonasera

  • Accepts Medicaid
  • 1199SEIU
  • 1199SEIU - PPO
  • AARP - PPO
  • Aetna
  • Aetna - Medicaid (Managed)
  • Aetna - Medicare
  • Aetna - Medicare (Advantage HMO)
  • Aetna - POS
  • Aetna - PPO
  • AmeriGroup
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicaid (Managed)
  • Centivo - PPO
  • Cigna
  • Cigna - Medicare (Advantage HMO)
  • Cigna - PPO
  • Elderplan - Medicare (Advantage HMO)
  • EmblemHealth
  • EmblemHealth - Medicaid (Managed)
  • EmblemHealth - POS
  • EmblemHealth - PPO
  • Fidelis Care (NY) - HMO
  • Fidelis Care (NY) - Medicare (Advantage HMO)
  • Fidelis Care (NY) - PPO
  • GEHA
  • GEHA - PPO
  • HealthFirst (NY)
  • HealthFirst (NY) - HMO
  • HealthFirst (NY) - Medicare (Advantage HMO)
  • HealthFirst (NY) - PPO
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Humana - PPO
  • MagnaCare
  • MagnaCare - PPO
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Meritain Health - PPO
  • MetroPlus Health Plan - HMO
  • Molina Healthcare - HMO
  • Molina Healthcare - PPO
  • Optum Health - Medicare (Advantage HMO)
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - POS
  • UnitedHealthcare - PPO
  • UnitedHealthcare Oxford
  • UnitedHealthcare Oxford - HMO
  • UnitedHealthcare Oxford - PPO
  • VillageCareMax - Medicare (Advantage HMO)
  • Wellcare
  • Wellcare - HMO
  • Wellcare - Medicare (Advantage HMO)
  • Wellcare - PPO

Medical Specialties

Dr. Robert J Bonasera has the following 2 specialties

Specialty Expertise

Dr. Robert J Bonasera has the following 13 areas of expertise

  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Check-up
  • Constipation
  • Heartburn
  • Hepatitis C
  • Immunization
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Physical
  • Ulcerative Colitis
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

24 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2027, Active

EDUCATION & TRAINING

Residency

Winthrop-University Hospital

Medical School

St Georges University School Of MedicineGraduated in 2002

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Frequently Asked Questions

Does Dr. Robert Bonasera accept virtual/telehealth appointments?
Dr. Robert Bonasera has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Robert Bonasera speak?
Dr. Robert Bonasera speaks English and Spanish.
Where is Dr. Robert Bonasera's office located?
Dr. Robert Bonasera's office is located at 1205 Franklin Ave Ste 150, Garden City, NY, 11530.
How can I make an appointment with Dr. Robert Bonasera?
You can find contact information for Dr. Robert Bonasera here on Vitals.
Which hospitals is Dr. Robert Bonasera affiliated with?
Dr. Robert Bonasera is affiliated with Northwell Health Plainview Hospital.

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