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Dr. John Affronti, MD

Gastroenterology* Age 67
Dr. John Affronti, MD
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Dr. John Affronti, MD is a Gastroenterologist in Baltimore, MD.
Dr. John Affronti, MD
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Dr. John Affronti, MD

Gastroenterology* Age 67
Baltimore, MD
Accepting new patients
39 years of experience
Dr. John Affronti, MD is a Gastroenterologist in Baltimore, MD.

About

Dr. Affronti graduated from George Washington University School of Medicine & Health Sciences. Dr. John Affronti, MD is a Gastroenterologist in Baltimore, MD and has 39 years experience. Dr. Affronti currently practices at Practice and are affiliated with The Johns Hopkins Hospital and Johns Hopkins Bayview Medical Center. Dr. Affronti's office accepts new patients. Dr. Affronti is board certified in Gastroenterology and accepts multiple insurance plans.

Compare with other Gastroenterologists

Compare Dr. Affronti with our nearby Gastroenterologists at Cleveland Clinic
These providers are on the medical staff of Cleveland Clinic
These providers are on the medical staff of Cleveland Clinic.
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Experience Check

Enter a condition or procedure
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Abdominal Pain
Anemia
  • View other providers who treat Anemia
Chronic Gastritis
Colorectal Polyp
Constipation
Dehydration
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Gallstones
Gastric Ulcer
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastroptosis
Intestinal Ulcer
Lactose Intolerance
Malnutrition
Nausea
  • View other providers who treat Nausea
Vitamin_Deficiency
Duodenal Polypectomy
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Abdominal Disorders
Abscess
  • View other providers who treat Abscess
Acute Gastritis
Alcoholic Cirrhosis
Anal or Rectal Pain
Ascites
  • View other providers who treat Ascites
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Benign Tumor
Bile Duct Obstruction
Biliary Atresia
Biliary Cirrhosis
Cancer
  • View other providers who treat Cancer
Celiac Disease
Cholecystitis and Gallstones
Cholelithiasis
Colorectal Cancer
Congenital Achalasia
Congenital Anomaly Esophagus
Diffuse Esophageal Spasm
Duodenal Ulcer
Duodenitis
Dysphagia
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Cancer
Esophageal Diseases
Esophageal Diverticulum
Esophageal Motility Disorders
Esophageal Ulcer
Esophagitis
Familial Adenomatous Polyposis
Food Allergy
Gastrointestinal Diseases
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Heartburn
Hepatitis B
Hiatal Hernia
Indigestion
Infectious Diarrheal Disease
Inflammatory Bowel Disease
Intestinal Abscess
Intestinal Diverticulitis
Intestinal Ischemia
Intestinal Obstruction
Ischemic Colitis
Liver Damage from Alcohol
Mallory-Weiss Syndrome
Meckel's Diverticulum
Neoplasm of Gastrointestinal Tract
Non-Alcoholic Fatty Liver Disease
Non-Neonatal Jaundice
Noninfectious Gastroenteritis and Colitis
Pancreatitis
Pelvic Abscess
Peptic Ulcer
Primary Biliary Cholangitis
Pyloric Stenosis
Rectal Ulcer
Reflux Esophagitis
Retroperitoneum Cancer
Splenomegaly
Stomach and Small Intestine Cancer
Stomach Cancer
Stomach Diseases
Ulcer
  • View other providers who treat Ulcer
Ulcerative Colitis
Unexplained Weight Loss
Upper Digestive Tract Cancer
Vascular Insufficiency of Intestines
Viral Enteritis
Viral Hepatitis
Colon Cancer Screening
Colonoscopy
Colonoscopy With Polypectomy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colorectal Cancer Screening
Endoscopic Common Bile Duct Stone Removal
Endoscopic Polypectomy
Endoscopic Ultrasound
Endoscopy
ERCP (Endoscopic Retrograde Cholangiopancreatography)
ERCP With Spincterotomy
Esophageal pH Monitoring
Esophageal Stenting
Esophagoscopy
Gallbladder Scan
Gastroenterology Procedures
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Function Test
Percutaneous Edoscopic Gastrostomy (PEG)
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Golden Rule
  • First Health (Coventry Health Care) PPO
  • Aetna
  • MultiPlan PPO
  • Humana
  • Medicare
  • Curative PPO Plus
    Curative EPO
    Curative PPO
  • Blue Choice Option POS
  • Blue Card PPO
  • United Healthcare
  • Medicaid
  • HealthyBlue Advantage
  • Traditional / Indemnity-GA
  • Cigna

Locations

  1. 1 Johns Hopkins Children's Center
    1800 Orleans St, Baltimore, MD 21287
  2. 2 Johns Hopkins Children's Center
    1800 Orleans St, Baltimore, MD 21287
  3. 3 Tulane University School of Medicine
    1430 Tulane Ave, New Orleans, LA 70112
  4. 4 Office
    10803 Falls Rd, Lutherville, MD 21093
  5. 5 Johns Hopkins Hospital
    600 N Wolfe St, Baltimore, MD 21287
  6. 6 Office
    6201 Greenleigh Ave Fl 2, Middle River, MD 21220

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Dr. Affronti's Office & Staff

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About Me

Specialties*
Gastroenterology
Pediatrics
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

Education

Medical Education
  • George Washington University School of Medicine & Health Sciences
    1985
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.

Internship

Internship
  • George Washington University School of Medicine & Health Sciences
    1986
Internship

Fellowship

Fellowship Hospital
  • Duke University
    1990
Fellowship Hospital
Common Questions and Answers
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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 Affronti, MD. To arrange an appointment, call the number on Dr. Affronti's profile.

Dr. John Affronti, MD is affiliated with The Johns Hopkins Hospital and Johns Hopkins Bayview Medical Center.

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

Hospital Affiliations

  • The Johns Hopkins Hospital

    1800 Orleans St, Baltimore, MD

  • Johns Hopkins Bayview Medical Center

    4940 Eastern Ave, Baltimore, MD