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Dr. John Poneros, MD
Gastroenterology*
Dr. John Poneros, MD
4.5 (2 Ratings)

Offers telehealth
Map Pin Small New York, NY
Dr. John Poneros, MD is a Gastroenterologist in New York, NY.
Dr. John Poneros, MD
4.5 (2 Ratings)

Dr. John Poneros, MD

Gastroenterology*
New York, NY
Accepting new patients
31 years of experience

Offers telehealth

Dr. John Poneros, MD is a Gastroenterologist in New York, NY.
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About Dr. John Poneros, MD

Dr. Poneros graduated from Columbia University Vagelos College of Physicians and Surgeons in 1995 and completed a residency at Columbia Presbyterian Medical Center. Dr. John Poneros, MD is a Gastroenterologist in New York, NY and has 31 years experience. Dr. Poneros has experience treating conditions like Pancreatitis, Small Intestine Cancer, Chronic Gastritis, Colorectal Cancer, Gastroptosis, Gastritis, Bile Duct Obstruction, Upper Digestive Tract Cancer, Malnutrition, Gallstones and Pancreatic Cancer among other conditions at varying frequencies. At present, Dr. Poneros received an average rating of 4.5/5 from patients and has been reviewed 2 times. Dr. Poneros's office accepts new patients and telehealth appointments. Dr. Poneros is board certified in Gastroenterology and accepts multiple insurance plans.

Where Dr. John Poneros, MD Sees Patients

  1. 1 CUIMC/Herbert Irving Pavilion
    161 Fort Washington Ave Ste 862, New York, NY 10032
    Icon Directions Right Arrow Directions Phone Icon (347) 903-5990

Experience and Background Check

Pancreatitis
Small Intestine Cancer
Chronic Gastritis
Pancreatitis
Small Intestine Cancer
Chronic Gastritis
Pancreatitis
Small Intestine Cancer
Chronic Gastritis
Colorectal Cancer
Gastroptosis
Pancreas Surgeries
Endoscopy
Gastritis
Duodenal Polypectomy
Bile Duct Obstruction
Upper Digestive Tract Cancer
Malnutrition
Gallstones
Pancreatic Cancer
Gastroesophageal Reflux Disease (GERD)
Abdominal Pain
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Laparoscopic Removal of Stones from Biliary Tract
Esophagitis
Retroperitoneum Cancer
Diaphragmatic and Hiatal Hernia
Peritoneal Cancer
Duodenitis
Rigid Proctosigmoidoscopy
Flexible Sigmoidoscopy
Manometry
Biliary Tract Cancer
Anemia
  • View other providers who treat Anemia
Constipation
Liver Cancer
Anal and Rectal Cancer
Reflux Esophagitis
Hemophilia
Dysphagia
Hemorrhoids
Barrett's Esophagus
Eosinophilic Esophagitis
Intestinal Diverticulosis
Ileus
  • View other providers who treat Ileus
Duodenal Cancer
Inflammatory Bowel Disease
Stomach Cancer
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Irritable Bowel Syndrome
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colonoscopy
Hepatitis C
Gastric Ulcer
Esophageal Ulcer
Pancreatic Pseudocyst
Ascites
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Colorectal Polyp
Noninfectious Gastroenteritis and Colitis
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Diarrhea
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Intestinal Ulcer
Gastrointestinal Bleeding
Duodenal Ulcer
Unexplained Weight Loss
Acute Gastritis
Gastroparesis
Sigmoidoscopy
Esophageal Cancer
Nausea
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Barretts Esophagus with Dysplasia
Anal or Rectal Pain
Cholangitis
Coagulation Disorders
Colon Cancer
Dehydration
Neuroendocrine Tumors
Vomiting Disorders
Bile Duct Procedure
Hypokalemia
Uterine Cancer
Cyclical Vomiting
Intestinal Obstruction
Endocrine Gland Cancer
Heartburn
Esophageal Motility Disorders
Metastatic Respiratory System Cancer
Esophageal Varices
Vitamin_Deficiency
Acidosis
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Acne
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Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Leukemia
Acute Myeloid Leukemia
Acute Promyelocytic Leukemia
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Adrenal Gland Cancer
Adult T-Cell Lymphoma
Alcoholic Cirrhosis
Alcoholic Gastritis
Alkalosis
All Headaches (incl. Migraine)
All Types of Food Poisoning
Allergic Rhinitis
Animal Allergies
Ankle Sprains and Strains
Anxiety
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Arthritis
Arthritis of the Elbow
Asthma
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Asymptomatic Post-Menopausal Status
Atherosclerosis
Autoimmune Hepatitis
Back Pain
Basal Cell Carcinoma
Bedsores
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Benign Mediastinal Tumor
Biliary Atresia
Biliary Cirrhosis
Biliary Disorders
Bladder Cancer
Bone Cancer
Bowel Strangulation
Brain Cancer
Breast Cancer
Breast Lump
Bronchiectasis
Bronchitis
Bronchospasm
Calcium Metabolism Disorders
Cancer of Cerebral Meninges
Carpal Tunnel Syndrome
Celiac Disease
Cellulitis
Chest Pain
Chronic Fatigue Syndrome
Chronic Lymphocytic Leukemia
Chronic Pain
Chronic Pharyngitis
Chronic Sinusitis
Cirrhosis
Coccygeal Pain
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Cranial Nerve Cancer
Crohn's Disease
Cystic Fibrosis
Deep Vein Thrombosis (DVT)
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes
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Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diffuse Esophageal Spasm
Diffuse Large B-Cell Lymphoma
Dizziness
Down Syndrome
Dry Eyes
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Dry Skin
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Dysentery
Dyslipidemia
E. coli Food Poisoning
Ehlers-Danlos Syndrome
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Eye Cancer
Familial Adenomatous Polyposis
Fever
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Fibromyalgia
Food Allergy
Food Poisoning
Gallbladder Cancer
Gas-Bloat Syndrome
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Gout
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Graft vs Host Disease
Hammer Toe
Head and Neck Cancer
Heart Disease
Heart Palpitations
Hepatitis A
Hepatitis B
Hereditary Amyloidosis
Hiatal Hernia
Hives
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Hodgkin's Disease
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypotension
Hypotension (Excluding Maternal)
Hypothalamus Cancer
Hypothyroidism
Hypoxemia
Idiopathic Intracranial Hypertension
Indigestion
Infectious Diarrheal Disease
Influenza (Flu)
Insomnia
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Intestinal Diverticulitis
Intestinal Prolapse
Iron Metabolism Disorders
Ischemic Colitis
Itchy Skin
Joint Pain
Kidney Cancer
Kidney Infection
Lactose Intolerance
Leg and Foot Ulcers
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Abscess
Liver Damage from Alcohol
Long COVID Disorder
Low Back Pain
Lung Cancer
Lyme Disease
Magnesium Metabolism Disorders
Malaise and Fatigue
Malignant Pituitary Gland Tumor
Mallory-Weiss Syndrome
Marginal Zone Lymphoma
Mature T and NK-Cell Cancer
Melanoma
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Meningiomas
Migraine
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Mineral Metabolism Disorders
Multiple Endocrine Neoplasia
Multiple Endocrine Neoplasia, Type 1 (MEN 1)
Multiple Myeloma
Muscle Spasm
Muscle Weakness
Myelodysplastic Syndromes
Myeloproliferative Disorders
Nasopharyngitis
Neoplasm of Gastrointestinal Tract
Nerve Sheath Tumors
Neutropenia
Non-Hodgkin's Lymphoma
Obesity
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Oral Cancer
Osteoarthritis
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Osteosarcoma
Ovarian Cancer
Overactive Bladder
Overweight
Pelvic Abscess
Peptic Ulcer
Pernicious Anemia
Pharyngitis
Pheochromocytoma
Phlebitis and Thrombophlebitis
Phosphorus Metabolism Disorders
Pineal Region Tumors
Pneumonia
Pollen Allergy
Polyneuropathy
Primary Biliary Cholangitis
Primary Central Nervous System Lymphoma
Primary Sclerosing Cholangitis
Proctoptosis
Prostate Cancer
Purpura
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Pyloric Stenosis
Rash
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Raynaud's Disease
Rectal Prolapse
Rectal Ulcer
Salivary Gland Cancer
Sexually Transmitted Diseases (STDs)
Shortness of Breath
Sickle Cell Disease
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Skin Cancer
Sleep Apnea
Soft Tissue Sarcoma
Soft Tissue Sarcoma of Head, Face, and Neck
Spleen Cyst
Splenic Infarct
Splenomegaly
Sprains and Strains (incl. Muscle Tear)
Squamous Cell Carcinoma of Skin
Stye
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Throat Pain
Thyroid Cancer
Thyroid Goiter
Tobacco Use Disorder
Tongue Cancer
Tonsil Cancer
Tremor
  • View other providers who treat Tremor
Trigeminal Neuralgia
Ulcerative Colitis
Urethra Cancer
Urinary Incontinence
Urinary Stones
Urinary Tract Cancer
Urinary Tract Infection (UTI)
Venous Compression
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
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Viral Enteritis
Visceroptosis
Vitamin B Complex Deficiency
Vitamin B Deficiency
Vitamin B12 Anemia
Vitamin D Deficiency
Vitamin K Deficiency
Wheezing
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Whipple's Disease
Biliary Drainage
Biopsy
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Bone Marrow Biopsy
Cancer Pain Management
Colon Cancer Screening
Colorectal Cancer Screening
Electrocardiogram (EKG)
Endoscopic Ultrasound
Fecal Occult Blood Test for Colorectal Cancer
Gallbladder Scan
Gastroenterology Procedures
Gastrointestinal Procedure
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Immunization Administration
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
Medication Management
pH Probe
  • View other providers who treat pH Probe
Proctosigmoidoscopy
Screening Colonoscopy
Thoracentesis
Transendoscopic Stent Placement
Ultrasound
VAP Lipid Testing
Wireless pH Testing

What Patients Say

Likelihood to recommend Dr. Poneros
4.5
Based on 2 Reviews
5 Stars (1)
4 Stars (1)
3 Stars (0)
2 Stars (0)
1 Star (0)

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How likely are you to recommend Dr. Poneros?

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Patient Reviews
Jan 23, 2024
For the first time in too many years of living with anxiety about my condition, Dr Paneros has a plan in place for me. I am so thankful i found this wonderful doctor who is an expert in his field and a caring human being as well.
Maxine — Jan 23, 2024
See more reviews on Healthgrades

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Fidelis Care
  • Aetna
    Select
  • Empire Blue Cross Blue Shield
  • VNS Choice
  • Personal Choice
  • Cigna
    Great West Healthcare-Cigna
  • HealthFirst
  • Affinity Health Plan
  • Amida Care
  • WellCare
  • Connecticare
  • Oxford Health Plans
  • MagnaCare
  • MultiPlan PPO
  • SelectCare
  • Vytra Health Plans
  • Community Plan
    Compass
    United Healthcare
  • Medicare
  • Health Insurance Plan of Greater New York (HIP)
    GHI
    Emblem Health
  • Blue Priority (Select Network)-NY
    Blue Access (Select Network)-NY
  • Harvard Pilgrim Health Care PPO
  • HealthyBlue Advantage
    HealthyBlue 2.0

Meet Dr. John Poneros, MD

Biography
  • Dr. John Poneros, MD is a gastroenterologist in New York, NY and has over 30 years of experience in the medical field. He graduated from Columbia University Vagelos College of Physicians and Surgeons in 1995. He specializes in Gastroenterology and Oncology.
Biography
Specialties*
Gastroenterology
Oncology
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.
Training & Medical Education
Medical Education
  • Columbia University Vagelos College of Physicians and Surgeons
    1995
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.
Residency Hospital
  • Columbia Presbyterian Medical Center
    1998
Residency Hospital
Fellowship Hospital
  • Brighams and Womans Hospital
    2001
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Poneros communicate via email?
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Does Dr. Poneros offer telehealth services or virtual visits?
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Does Dr. Poneros offer an online patient portal?
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Does Dr. Poneros specialize in couples therapy?
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FAQs About Dr. Poneros'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 Poneros, MD. To arrange an appointment, call the number on Dr. Poneros's profile.

Dr. Poneros frequently treats the following conditions: Pancreatitis, Small Intestine Cancer, Chronic Gastritis, Colorectal Cancer, Gastroptosis, Gastritis, Bile Duct Obstruction, Upper Digestive Tract Cancer, Malnutrition, Gallstones and Pancreatic Cancer. See more on Sharecare.

Dr. John Poneros, MD is affiliated with New York-Presbyterian Hospital, NewYork-Presbyterian/The Allen Hospital and Newyork-Presbyterian/Columbia University Medical Center.

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

Dr. Poneros has over 31 years of healthcare experience.

Hospitals Where Dr. John Poneros, MD Practices

  • New York-Presbyterian Hospital

    525 E 68th St, New York, NY

  • NewYork-Presbyterian/The Allen Hospital

    5141 Broadway, New York, NY

  • Newyork-Presbyterian/Columbia University Medical Center

    622 W 168th St, New York, NY

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Dr. John Poneros, MD

Dr. John Poneros, MD

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(347) 903-5990
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