
- Mount Sinai Doctors
- Treats Adults
- Accepting New Patients
John Costable, MD
Gastroenterology
About Me
Dr. John Costable has been in practice as a Gastroenterologist since 1998. After graduating with his doctorate degree from Stony Brook University School of Medicine, Dr. Costable completed his residency in Internal Medicine at the University of Massachusetts Medical Center. He then moved to North Shore University Hospital for his fellowship in Gastroenterology. Dr. Costable is certified by the American Board of Internal Medicine in Gastroenterology.
Language
English
Position
ASSOCIATE PHYSICIAN OFFSITE | Manhasset Medical Associates
Hospital Affiliations
- Mount Sinai South Nassau
Clinical Focus
- Acid Reflux / Heartburn
- Blood in Stool
- Cirrhosis
- Colon Polyps
- Colonoscopy
- Constipation
- Diarrhea
- Diverticulitis
- Dysphagia
- Gastritis
- General Consultation
- Hemorrhoids
- Hepatitis
- Inflammatory Bowel Disease
- Irritable Bowel Syndrome
- Pancreatitis
- Ulcerative Colitis
- Upper GI Endoscopy
Education
MD, SUNY Stony Brook School of Medicine
MD, Stony Brook University Hospital
Residency, Internal Medicine
University of Massachusetts Medical Center
Fellowship, Gastroenterology
North Shore University Hospital-Manhasset
Certifications
American Board of Internal Medicine
Insurance Information
Accepted insurance may vary by the doctor’s office location. Please contact the office directly to obtain the most up-to-date insurance information.
- 1199 SEIU
- AETNA - Commercial
- AETNA - Medicare
- CIGNA Healthcare
- Centivo
- Elderplan
- EmblemHealth - GHI-PPO
- EmblemHealth - HIP
- EmblemHealth - HIP-Medicare
- Empire Blue Cross Blue Shield - Commercial/Exchange
- Empire Blue Cross Blue Shield - Medicare
- HealthFirst Medicare
- Horizon NJ
- Magnacare-Health Care
- Medicare - NJ
- Medicare - NY
- Multiplan PHCS
- Oscar
- Oxford - Freedom and Liberty
- United Health Care - Commercial
- United Health Care - Empire Plan
- United Health Care - Oxford Care
- United Health Care - Top Tier
- VNSNY Choice Medicare
- WellCare Health Plan
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.
Patient Experience Star Ratings and Comments
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
Care Provider’s Concern
Likelihood to Recommend Care Provider
I'll definitely recommend this doctor.
Dr. Costable is an excellent listener and a great "explainer" as well.
Great
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.
Dr. COSTABLE has not yet completed reporting of Industry relationships.
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.