Summary

Dr. John Costable is a gastroenterologist and internal medicine physician with 34 years of experience treating digestive and general health conditions. He earned his medical degree from the School of Medicine at Stony Brook University Medical Center and completed his residency at North Shore University Hospital. Dr. Costable provides care in both English and Spanish to serve diverse patient populations.

Dr. Costable practices at Saint Francis Hospital and Heart Center with locations in Manhasset and Hewlett, New York. He specializes in treating GERD, colon polyps, and acid reflux using advanced diagnostic techniques. His expertise includes performing colonoscopies, lower GI endoscopies, and upper GI endoscopies to help patients maintain digestive health. Patients rate Dr. Costable 4.3 out of 5 stars for his comprehensive approach to gastroenterology care.

Overview based on verified provider data

Quick Facts

  • 4.3
  • 34 years of experience
  • 42 insurance plans accepted
  • speaks English, Spanish
  • North Shore University Hospital
  • 18 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. John Michael Costable has 3 locations

Mt Sinai Doctors

1155 Northern Blvd Ste 300Manhasset, NY 11030

Dr. John Michael Costable

1436 BroadwayHewlett, NY 11557

Dr. John Michael Costable

1155 Northern BlvdManhasset, NY 11030

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Dr. John Michael Costable JR., MDDr. Daniel Perl, MDDr. Kristen Kyong Lee, MDDr. Michael Seth Rosman, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
34 Years of Experience 11 Years of Experience 17 Years of Experience 10 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English
Manhasset , NYNew York , NYNew York , NYNew York , NY
Med School: School Of Medicine At Stony Brook University Medical Center Med School: Icahn School Of Medicine At Mount Sinai Med School: Cornell University Med School: New York University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Michael Costable

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

Medical Specialties

Dr. John Michael Costable has the following 2 specialties

Specialty Expertise

Dr. John Michael Costable has the following 14 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colon Cancer
  • Colonoscopy
  • Constipation
  • Crohn's Disease
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Polyps
  • Ulcerative Colitis

Certifications, License, & Education

34 Years Experience

Education & Training

Residency

Completed their residency at North Shore University Hospital.

Medical School

Graduated from School Of Medicine At Stony Brook University Medical Center in 1992.

NPI Number

Dr. Costable's NPI number is 1043251184.

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Frequently Asked Questions

Is Dr. John Costable accepting new patients?
Dr. John Costable has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. John Costable accept my insurance?
You can see the insurance plans that Dr. John Costable accepts on their Vitals profile.
How can I make an appointment with Dr. John Costable?
You can find contact information for Dr. John Costable here on Vitals.
Which hospitals is Dr. John Costable affiliated with?
Dr. John Costable is affiliated with Saint Francis Hospital And Heart Center.
Where is Dr. John Costable's office located?
Dr. John Costable's office is located at 1155 Northern Blvd Ste 300, Manhasset, NY, 11030.

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