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Dr. Mark Chapman, MD
Internal Medicine* Age 88
Dr. Mark Chapman, MD

Offers telehealth

Dr. Mark Chapman, MD is an Internist in New York, NY.
Dr. Mark Chapman, MD

Dr. Mark Chapman, MD

Internal Medicine* Age 88
New York, NY
Accepting new patients
65 years of experience

Offers telehealth

Dr. Mark Chapman, MD is an Internist in New York, NY.
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About Dr. Mark Chapman, MD

Dr. Chapman graduated from State University of New York Downstate Health Sciences University College of Medicine in 1961 and completed a residency at Montefiore Medical Center. Dr. Mark Chapman, MD is an Internist in New York, NY and has 65 years experience. Dr. Chapman has experience treating conditions like Inflammatory Bowel Disease, Enteritis, Crohn's Disease, Infectious Diarrheal Disease, Viral Enteritis, Irritable Bowel Syndrome, Ulcerative Colitis, Dysentery, Gastroparesis, Constipation, Gastrointestinal Malabsorption and Pouchitis among other conditions at varying frequencies. Dr. Chapman's office accepts new patients and telehealth appointments. Dr. Chapman is board certified in Gastroenterology and Internal Medicine.

Offers Telehealth

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

Compare with other Internists

Compare Dr. Chapman with our nearby Internists at Amazon One Medical
These providers are on the medical staff of Amazon One Medical
These providers are on the medical staff of Amazon One Medical.
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Experience Check

Enter a condition or procedure
Inflammatory Bowel Disease
Enteritis
Crohn's Disease
Inflammatory Bowel Disease
Enteritis
Crohn's Disease
Infectious Diarrheal Disease
Viral Enteritis
Irritable Bowel Syndrome
Ulcerative Colitis
Dysentery
Gastroparesis
Constipation
Gastrointestinal Malabsorption
Pouchitis
Esophagitis
Reflux Esophagitis
Diarrhea
  • View other providers who treat Diarrhea
Gastrointestinal Bleeding
Vitamin_Deficiency
Rigid Proctosigmoidoscopy
Manometry
Arterial Blood Gas Test (ABG)
Flexible Sigmoidoscopy
Intestinal Obstruction
Diffuse Esophageal Spasm
Abdominal Pain
Malnutrition
Electrocardiogram (EKG)
Gastroesophageal Reflux Disease (GERD)
Gastritis
Noninfectious Gastroenteritis and Colitis
Anemia
  • View other providers who treat Anemia
Gas-Bloat Syndrome
Intestinal Diverticulitis
Dysphagia
Pancreatitis
Diaphragmatic and Hiatal Hernia
Mild Asthma
Anal or Rectal Pain
Intestinal Ulcer
Esophageal Motility Disorders
Hemorrhoids
Nausea
  • View other providers who treat Nausea
Intestinal Diverticulosis
Lactose Intolerance
Peptic Ulcer
Chronic Gastritis
Unexplained Weight Loss
All Headaches (incl. Migraine)
Gallstones
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Celiac Disease
Eosinophilic Esophagitis
Acute Bronchitis
Acute Gastritis
Acute Lower Respiratory Infection
Acute Upper Respiratory Infection
Alcoholic Gastritis
Alcoholic Hepatitis
All Types of Food Poisoning
Anal Sphincter Dysplasia
Ascites
  • View other providers who treat Ascites
Autoimmune Hepatitis
Barrett's Esophagus
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Bowel Strangulation
Cholangitis
Chronic Cholecystitis
Cirrhosis
Coccygeal Pain
Colorectal Polyp
Congenital Achalasia
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
Copper Metabolism Disorders
Cyclical Vomiting
Cyclical Vomiting Syndrome
Dehydration
Duodenal Cancer
Duodenal Ulcer
Duodenitis
E. coli Food Poisoning
Ehlers-Danlos Syndrome
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Ulcer
Esophageal Varices
Familial Adenomatous Polyposis
Familial Hypercholesterolemia
Fever
  • View other providers who treat Fever
Folate Deficiency Anemia
Food Allergy
Food Poisoning
Gastric Ulcer
Gastrojejunal Ulcer
Gastroptosis
Giardiasis
Heartburn
Hemochromatosis
Hepatitis A
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hereditary Amyloidosis
Hernia
  • View other providers who treat Hernia
Herpes Zoster Without Complication
Hiatal Hernia
Histoplasmosis
Hypokalemia
Ileus
  • View other providers who treat Ileus
Illeum Cancer
Indigestion
Intestinal Malabsorption Carbohydrate
Ischemic Colitis
Joint Pain
Leukocytopenia
Liver Damage from Alcohol
Long COVID Disorder
Mesenteric Panniculitis
Neoplasm of Gastrointestinal Tract
Non-Neonatal Jaundice
Pelvic Abscess
Pernicious Anemia
Pharyngitis
Postural Orthostatic Tachycardia Syndrome
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Rectal Ulcer
Retroperitoneum Cancer
Roundworm
Salmonella Food Poisoning
Sclerosing Mesenteritis
Scrotal Pain
Secondary Hypertension
Shortness of Breath
Spleen Cyst
Splenomegaly
Strep Throat
Throat Pain
Thrush
  • View other providers who treat Thrush
Tobacco Use Disorder
Tonsillitis
Upper Digestive Tract Cancer
Urinary Incontinence
Urinary Tract Infection (UTI)
Venous Compression
Venous Embolism and Thrombosis
Viral Hepatitis
Viral Infection
Vitamin B Complex Deficiency
Vitamin B12 Anemia
Vomiting Disorders
Colon Cancer Screening
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colorectal Cancer Screening
Duodenal Polypectomy
Endoscopy
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Immunization Administration
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Sigmoidoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • First Health (Coventry Health Care) PPO
  • APCN Choice POS II

Where Dr. Mark Chapman, MD Sees Patients

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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. Chapman?
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(212) 241-8100

Meet Dr. Mark Chapman, MD

Specialties*
Gastroenterology
Internal Medicine
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. Chapman communicate via email?
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Does Dr. Chapman offer telehealth services or virtual visits?
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Does Dr. Chapman offer an online patient portal?
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Does Dr. Chapman specialize in couples therapy?
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FAQs About Dr. Chapman'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. Mark Chapman, MD. To arrange an appointment, call the number on Dr. Chapman's profile.

Dr. Chapman frequently treats the following conditions: Inflammatory Bowel Disease, Enteritis, Crohn's Disease, Infectious Diarrheal Disease, Viral Enteritis, Irritable Bowel Syndrome, Ulcerative Colitis, Dysentery, Gastroparesis, Constipation, Gastrointestinal Malabsorption and Pouchitis. See more on Sharecare.

Dr. Mark Chapman, MD is affiliated with Stony Brook University Hospital, Vassar Brothers Medical Center, North Shore University Hospital, Mount Sinai Hospital, Mount Sinai Morningside, Phelps Hospital, Staten Island University Hospital, Garnet Health Medical Center and UHS Binghamton General Hospital.

Yes, Dr. Mark Chapman, MD holds board certification in Gastroenterology and Internal Medicine.

Training & Medical Education
Medical Education
  • State University of New York Downstate Health Sciences University College of Medicine
    1961
Medical Education
Board Certifications
  • Gastroenterology and Internal Medicine
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
  • Mount Sinai Hospital
    1962
Internship
Residency Hospital
  • Montefiore Medical Center
    1963
Residency Hospital

Hospitals Where Dr. Mark Chapman, MD Practices

  • Stony Brook University Hospital

    101 Nicolls Rd, Stony Brook, NY

  • Vassar Brothers Medical Center

    45 Reade Pl, Poughkeepsie, NY

  • North Shore University Hospital

    300 Community Dr, Manhasset, NY

  • Mount Sinai Hospital

    1 Gustave L Levy Pl, New York, NY

  • Mount Sinai Morningside

    1111 Amsterdam Ave, New York, NY

  • Phelps Hospital

    701 N Broadway, Sleepy Hollow, NY

  • Staten Island University Hospital

    475 Seaview Ave, Staten Island, NY

  • Garnet Health Medical Center

    707 E Main St, Middletown, NY

  • UHS Binghamton General Hospital

    10-42 Mitchell Ave, Binghamton, NY

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