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Dr. John Costable, MD
Gastroenterology* Age 59
Dr. John Costable, MD
5.0 (1 Ratings)

Offers telehealth

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Dr. John Costable, MD is a Gastroenterologist in Manhasset, NY.
Dr. John Costable, MD
5.0 (1 Ratings)
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Dr. John Costable, MD

Gastroenterology* Age 59
Manhasset, NY
Accepting new patients

Offers telehealth

Dr. John Costable, MD is a Gastroenterologist in Manhasset, NY.

About Dr. John Costable, MD

Dr. John Costable, MD is a Gastroenterologist in Manhasset, NY. Dr. Costable has experience treating conditions like Constipation, Enteritis, Infectious Diarrheal Disease, Dysentery, Viral Enteritis, Intestinal Diverticulitis, Anal or Rectal Pain and Abdominal Pain among other conditions at varying frequencies. Dr. Costable's office accepts new patients and telehealth appointments. Dr. Costable is board certified in Gastroenterology and accepts multiple insurance plans.

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Experience Check

Enter a condition or procedure
Constipation
Enteritis
Infectious Diarrheal Disease
Constipation
Enteritis
Infectious Diarrheal Disease
Dysentery
Viral Enteritis
Intestinal Diverticulitis
Anal or Rectal Pain
Abdominal Pain
Irritable Bowel Syndrome
Intestinal Diverticulosis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Malabsorption
Gastritis
Reflux Esophagitis
Diarrhea
  • View other providers who treat Diarrhea
Gas-Bloat Syndrome
Noninfectious Gastroenteritis and Colitis
Crohn's Disease
Nausea
  • View other providers who treat Nausea
Rigid Proctosigmoidoscopy
Manometry
Flexible Sigmoidoscopy
Esophagitis
Inflammatory Bowel Disease
Diaphragmatic and Hiatal Hernia
Colonoscopy
Duodenal Polypectomy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Gastroptosis
Endoscopy
Hemorrhoids
Barrett's Esophagus
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Indigestion
Dysphagia
Duodenitis
Esophageal Ulcer
Colorectal Polyp
Gallstones
Unexplained Weight Loss
Diffuse Esophageal Spasm
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Esophageal Motility Disorders
Ulcerative Colitis
Celiac Disease
Anemia
  • View other providers who treat Anemia
Chronic Gastritis
Ileus
  • View other providers who treat Ileus
Gastrointestinal Bleeding
Intestinal Ulcer
Gastroparesis
Vomiting Disorders
Familial Adenomatous Polyposis
Upper Digestive Tract Cancer
Intestinal Obstruction
Cirrhosis
Gastric Ulcer
Eosinophilic Esophagitis
Vitamin_Deficiency
Acute Gastritis
Alcoholic Cirrhosis
Alcoholic Fatty Liver
All Types of Food Poisoning
Ascites
  • View other providers who treat Ascites
Autoimmune Hepatitis
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Biliary Cirrhosis
Bowel Strangulation
Cholangitis
Chronic Anal Fissure
Coccygeal Pain
Colon Cancer
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
Cyclical Vomiting
Dehydration
Duodenal Cancer
Duodenal Ulcer
Eosinophilic Gastritis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Varices
Food Allergy
Food Poisoning
Gastrojejunal Ulcer
Giardiasis
Heartburn
Hemochromatosis
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hypokalemia
Illeum Cancer
Intestinal Malabsorption Carbohydrate
Intestinal Prolapse
Ischemic Colitis
Jejunum Cancer
Lactose Intolerance
Liver Damage from Alcohol
Mallory-Weiss Syndrome
Malnutrition
Neoplasm of Gastrointestinal Tract
Non-Neonatal Jaundice
Pancreatitis
Pelvic Abscess
Peptic Ulcer
Pernicious Anemia
Pouchitis
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Proctoptosis
Rectal Prolapse
Rectal Ulcer
Retroperitoneum Cancer
Salmonella Food Poisoning
Sclerosing Mesenteritis
Splenomegaly
Tapeworm Infection
Viral Hepatitis
Vitamin B12 Anemia
Whipple's Disease
Bravo pH Testing
Colon Cancer Screening
Colorectal Cancer Screening
Esophageal Dilatation
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
PillCam Capsule Endoscopy
Screening Colonoscopy
Sigmoidoscopy
VAP Lipid Testing
Wireless pH Testing

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • National (BlueCard) PPO
    Blue Access (Select Network)-NY
    National (BlueCard Basic) PPO
    Empire (Select Network)-NY POS
  • Curative EPO
    Curative PPO
    Curative PPO Plus
  • HealthyBlue Advantage
    HealthyBlue 2.0
  • Open Access Plus
    Cigna PPO
  • Blue Card PPO
  • Choice Care PPO
  • MultiPlan PPO
  • Select
    Aetna
    Choice Plus POS II

Where Dr. John Costable, MD Sees Patients

  1. 1 North Shore Medical Group of the Mount Sinai School of Medicine
    1155 Northern Blvd, Manhasset, NY 11030
  2. 2 Gastroenterology Consultants of Long Island PC
    2001 Marcus Ave Ste E240, New Hyde Park, NY 11042
  3. 3 Office
    1436 Broadway Fl 1, Hewlett, NY 11557
  4. 4 South Nassau Communities Hospital
    1 Healthy Way, Oceanside, NY 11572

What Patients Say

Likelihood to recommend Dr. Costable
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Costable?
Call now to make an appointment
(516) 407-4000

Meet Dr. John Costable, MD

Specialties*
Internal Medicine
Gastroenterology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Costable communicate via email?
No responses yet.
Yes
(0)
No
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Does Dr. Costable offer telehealth services or virtual visits?
No responses yet.
Yes
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No
(0)
Does Dr. Costable offer an online patient portal?
No responses yet.
Yes
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No
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Does Dr. Costable have free onsite parking?
No responses yet.
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No
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Does Dr. Costable offer weekend visits?
No responses yet.
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No
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Does Dr. Costable offer evening visits?
No responses yet.
Yes
(0)
No
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Does Dr. Costable specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
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Does Dr. Costable specialize in working with seniors?
No responses yet.
Yes
(0)
No
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Does Dr. Costable specialize in couples therapy?
No responses yet.
Yes
(0)
No
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Does Dr. Costable specialize in working with LGBTQ+ community?
No responses yet.
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(0)
No
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Does Dr. Costable accept insurance?
No responses yet.
Yes
(0)
No
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FAQs About Dr. Costable's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. John Costable, MD. To arrange an appointment, call the number on Dr. Costable's profile.

Dr. Costable frequently treats the following conditions: Constipation, Enteritis, Infectious Diarrheal Disease, Dysentery, Viral Enteritis, Intestinal Diverticulitis, Anal or Rectal Pain and Abdominal Pain. See more on Sharecare.

Dr. John Costable, MD is affiliated with Mount Sinai South Nassau.

Yes, Dr. John Costable, MD holds board certification in Gastroenterology.

Training & Medical Education
Board Certifications
  • Gastroenterology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Internship
  • University Mass
    1993
Internship
Fellowship Hospital
  • North Shore University Hospital
    1998
Fellowship Hospital

Hospitals Where Dr. John Costable, MD Practices

  • Mount Sinai South Nassau

    1 Healthy Way, Oceanside, NY

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