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Dr. John Poneros, MD

Oncology*
Dr. John Poneros, MD
4.5 (18 Ratings)

Offers telehealth

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Dr. John Poneros, MD is an Oncology Specialist in New York, NY.
Dr. John Poneros, MD
4.5 (18 Ratings)
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Dr. John Poneros, MD

Oncology*
New York, NY
Accepting new patients
30 years of experience

Offers telehealth

Dr. John Poneros, MD is an Oncology Specialist in New York, NY.
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About

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 an Oncology Specialist in New York, NY and has 30 years experience. Dr. Poneros currently practices at Practice and are affiliated with NewYork-Presbyterian/The Allen Hospital, Newyork-Presbyterian/Columbia University Medical Center and Weill Cornell Medical Center. Dr. Poneros has experience treating conditions like Pancreatitis, Malnutrition and Bile Duct Obstruction among other conditions at varying frequencies. At present, Dr. Poneros received an average rating of 4.5/5 from patients and has been reviewed 18 times. Dr. Poneros' office accepts new patients and telehealth appointments. Dr. Poneros is board certified in Gastroenterology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Locations

  1. 1 CUIMC/Herbert Irving Pavilion
    161 Fort Washington Ave Ste 862, New York, NY 10032

Experience and Background Check

Pancreatitis
Malnutrition
Bile Duct Obstruction
Pancreatitis
Malnutrition
Bile Duct Obstruction
Chronic Gastritis
Gastritis
Gastroptosis
Pancreatic Cancer
Pancreatic Pseudocyst
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Pancreas Surgeries
Abdominal Pain
Anal and Rectal Cancer
Anemia
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Ascites
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Barrett's Esophagus
Barretts Esophagus with Dysplasia
Biliary Tract Cancer
Cirrhosis
Coagulation Disorders
Colorectal Cancer
Colorectal Polyp
Constipation
Dehydration
Diaphragmatic and Hiatal Hernia
Duodenal Cancer
Duodenal Ulcer
Duodenitis
Dysphagia
Esophageal Cancer
Esophageal Motility Disorders
Esophageal Varices
Esophagitis
Gallstones
Gastric Ulcer
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Heartburn
Hemophilia
Hemorrhoids
Hepatitis C
Ileus
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Intestinal Diverticulosis
Intestinal Ulcer
Irritable Bowel Syndrome
Liver Cancer
Metastatic Respiratory System Cancer
Nausea
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Non-Alcoholic Fatty Liver Disease
Peritoneal Cancer
Reflux Esophagitis
Retroperitoneum Cancer
Small Intestine Cancer
Stomach Cancer
Unexplained Weight Loss
Upper Digestive Tract Cancer
Vitamin_Deficiency
Colonoscopy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Acidosis
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Acne
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Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Gastritis
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
Anal or Rectal Pain
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
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
Carpal Tunnel Syndrome
Celiac Disease
Cellulitis
Chest Pain
Cholangitis
Chronic Fatigue Syndrome
Chronic Lymphocytic Leukemia
Chronic Pain
Chronic Pharyngitis
Chronic Sinusitis
Coccygeal Pain
Colon Cancer
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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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
Diarrhea
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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
Emphysema
Endocrine Gland Cancer
Enlarged Prostate (BPH)
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Ulcer
Eye Cancer
Familial Adenomatous Polyposis
Fever
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Fibromyalgia
Food Allergy
Food Poisoning
Gallbladder Cancer
Gas-Bloat Syndrome
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Gastroparesis
Gout
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Graft vs Host Disease
Hammer Toe
Head and Neck Cancer
Heart Disease
Heart Palpitations
Hepatitis A
Hepatitis B
Hiatal Hernia
Hives
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Hodgkin's Disease
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothalamus Cancer
Hypothyroidism
Hypoxemia
Idiopathic Intracranial Hypertension
Indigestion
Infectious Diarrheal Disease
Inflammatory Bowel Disease
Influenza (Flu)
Insomnia
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Intestinal Diverticulitis
Intestinal Obstruction
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
  • View other providers who treat Melanoma
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
Neuroendocrine Tumors
Neutropenia
Non-Hodgkin's Lymphoma
Noninfectious Gastroenteritis and Colitis
Obesity
  • View other providers who treat Obesity
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
  • View other providers who treat Purpura
Pyloric Stenosis
Rash
  • View other providers who treat Rash
Raynaud's Disease
Rectal Prolapse
Rectal Ulcer
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
  • View other providers who treat Stye
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)
Uterine Cancer
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
Vomiting Disorders
Wheezing
  • View other providers who treat Wheezing
Whipple's Disease
Bile Duct Procedure
Biliary Drainage
Biopsy
  • View other providers who treat Biopsy
Bone Marrow Biopsy
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
Screening Colonoscopy
Sigmoidoscopy
Transendoscopic Stent Placement
Ultrasound
VAP Lipid Testing
Wireless pH Testing

Patient Satisfaction

Likelihood to recommend Dr. Poneros
4.5
Based on 18 Reviews
5 Stars (15)
4 Stars (1)
3 Stars (0)
2 Stars (0)
1 Star (2)

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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
Photo: Dr. John Poneros, MD
How would you rate your experience with Dr. John Poneros, MD?
  • Likelihood of recommending Dr. Poneros to family and friends

Dr. Poneros' Office & Staff

  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Poneros

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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Insurance Accepted

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

About Me

Biography
  • Dr. John Poneros, MD is an oncology specialist in New York, NY and has over 25 years of experience in the medical field. He graduated from Columbia University Vagelos College of Physicians and Surgeons in 1995. He specializes in Oncology and Gastroenterology.
Biography
Specialties*
Oncology
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.
Education

Medical Education

Medical Education
  • Columbia University Vagelos College of Physicians and Surgeons
    1995
Medical Education

Board Certifications

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

Residency Hospital
  • Columbia Presbyterian Medical Center
    1998
Residency Hospital

Fellowship

Fellowship Hospital
  • Brighams and Womans Hospital|Massachusetts General Hospital
    2001
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Poneros communicate via email?
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(0)
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Does Dr. Poneros offer telehealth services or virtual visits?
No responses yet.
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Does Dr. Poneros offer an online patient portal?
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Does Dr. Poneros have free onsite parking?
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Does Dr. Poneros offer weekend visits?
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Does Dr. Poneros offer evening visits?
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Does Dr. Poneros specialize in working with children or adolescents?
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Does Dr. Poneros specialize in working with seniors?
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Does Dr. Poneros specialize in couples therapy?
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Does Dr. Poneros specialize in working with LGBTQ+ community?
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Frequently Asked Questions

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' profile.

Dr. Poneros frequently treats the following conditions: Pancreatitis, Malnutrition and Bile Duct Obstruction. See more on Sharecare.

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

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

Dr. Poneros has over 30 years of healthcare experience.

Hospital Affiliations

  • NewYork-Presbyterian/The Allen Hospital

    5141 Broadway, New York, NY

  • Newyork-Presbyterian/Columbia University Medical Center

    622 W 168th St, New York, NY

  • Weill Cornell Medical Center

    525 E 68th St, New York, NY

Dr. John Poneros, MD

Dr. John Poneros, MD

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