Alan Chen, BS MD| Gastroenterology | MedStar Health
Share this profile Print this profile
Alan Chen

Alan Chen, BS MD
Provider is directly employed by MedStar Health

4.7 out of 5 (647 reviews)

Specialties: Gastroenterology

Languages: English, Mandarin

About me

Alan Chen, MD is a gastroenterologist at MedStar Franklin Square Medical Center and board certified by the American Board of Internal Medicine. He is skilled in evaluating and managing all general GI disorders, including but not limited to acid reflux (GERD) and irritable bowel syndrome (IBS), including diarrhea and constipation, peptic ulcer disease, GI bleeding, and colon cancer screening. He has a particular interest in COVID-19 and its effects on the GI tract.

Dr. Chen grew up in Morgantown, West Virginia, and went on to earn his undergraduate and medical degree from Duke University. He did his internal medicine residency at The Ohio State University and completed his Gastroenterology Fellowship at the University of Maryland Medical Center. Dr. Chen also trained at the Baltimore VA Medical Center and the Institute for Digestive Health and Liver Disease at Mercy Medical Center.

Dr. Chen is a member of the American Gastroenterological Association and the American Society for Gastrointestinal Endoscopy. In his spare time, he enjoys spending time with his family, playing sports, and traveling. Dr. Chen is fluent in both English and Chinese

Clinical areas of focus

  • Abdominal Pain
  • Colonoscopy
  • Constipation
  • Dysphagia
  • Enteroscopy
  • Enteroscopy With Bleeding Control
  • Gastroenteritis
  • Gastrointestinal Bleeding
  • Gastrointestinal Bleeding And Rectal Bleeding
  • Helicobacter Pylori
  • Hemorrhoids
  • Intestinal Dysmotility
  • Transrectal Ultrasound
  • Variceal Band Ligation
Show More

Conditions and procedures

Conditions I treat

  • Abdominal Cramping
  • Abdominal Distension
  • Abdominal Pain
  • Abnormal Digestive Findings
  • Abnormal Stool
  • Achalasia
  • Acute Pancreatitis
  • Alimentary Tract Foreign Body
  • Altered Bowel Habits
  • Anal Abscess
  • Anal Fissures
  • Anus And Rectum Diseases
  • Aphagia
  • Aphagia And Dysphagia
  • Appendiceal Cancer
  • Bacterial Food Poisoning
  • Benign Neoplasm Of Colon, Rectum, Anus And Anal Canal
  • Benign Neoplasm Of Digestive System
  • Bile Duct Stones
  • Bile Reflux
  • Biliary Tract Disease
  • Blood In Stool
  • Bowel Obstruction
  • Carcinoma In Situ Of Digestive Organs
  • Choledocholithiasis
  • Chronic Diarrhea
  • Chronic Nausea
  • Colitis
  • Colon Cancer
  • Colon Disease
  • Colon Polyps
  • Colonic Diverticulosis
  • Colonoscopy
  • Colorectal Malignancy
  • Constipation
  • Crohn's Disease
  • Crohn's Disease [Regional Enteritis]
  • Diabetic Gastroparesis
  • Diaphragmatic Hernia
  • Digestive System Complications
  • Digestive System Diseases
  • Digestive System Symptoms
  • Diseases Of Esophagus
  • Diseases Of Stomach And Duodenum
  • Diverticular Disease
  • Diverticulitis
  • Duodenal Ulcer
  • Duodenitis
  • Dysphagia
  • Epigastric Pain
  • Esophageal Cancer
  • Esophageal Hernia
  • Esophageal Stricture
  • Esophagitis
  • External Hemorrhoids
  • Gallbladder Cancer
  • Gallstones
  • Gastric Cancer
  • Gastric Varices
  • Gastritis
  • Gastroenteritis
  • Gastroesophageal Reflux Disease
  • Gastroesophageal Reflux Disease (GERD) In Children
  • Gastrointestinal Bleeding
  • Gastrointestinal Bleeding And Rectal Bleeding
  • Gastrointestinal Stromal Tumor (GIST)
  • H. Pylori Infection
  • Helicobacter Pylori
  • Hemangioma
  • Hemorrhoids
  • Hepatitis
  • Hepatitis C
  • Hepatomegaly
  • Hepatomegaly And Splenomegaly
  • Inflammatory Bowel Disease (IBD) With Infection
  • Intestinal Dysmotility
  • Intestinal Infections
  • Intestinal Stenosis
  • Irritable Bowel Syndrome
  • Jaundice
  • Liver Cirrhosis
  • Liver Encephalopathy
  • Liver Failure
  • Liver Fibrosis
  • Malabsorption
  • Malignant Neuroendocrine Tumors
  • Melena
  • Nausea
  • Noninfective Gastroenteritis
  • Pancreatic Diseases
  • Pancreatitis
  • Paralytic Ileus And Intestinal Obstruction
  • Perianal Fistula
  • Perianal Pain
  • Peripheral Vascular Disease Of The Intestines
  • Polycystic Liver Disease
  • Postoperative Ileus
  • Postprandial Diarrhea
  • Primary Sclerosing Cholangitis
  • Proctitis
  • Rectal Cancer
  • Rectal Pain
  • Regional Enteritis
  • Small Bowel Crohn's Disease
  • Small Intestine Cancer
  • Stomach Cancer
  • Stomach Cramps
  • Stomach Ulcers
  • Swallowing Disorders
  • Ulcerative Colitis
  • Viral Hepatitis
  • Vomiting
  • Zollinger
Show All Show Less

Procedures I perform

  • Capsule Endoscopy
  • Colonoscopy
  • Colonoscopy With Injection
  • Endoscopic Argon Plasma Coagulation
  • Endoscopic Clip Placement
  • Endoscopic Laser Therapy
  • Endoscopic Mucosal Resection
  • Endoscopic Photodynamic Therapy
  • Endoscopic Stomach Feeding Device Insertion
  • Endoscopic Stricture Dilation
  • Endoscopic Submucosal Dissection
  • Enteroscopy
  • Enteroscopy With Bleeding Control
  • Esophageal Dilation
  • Esophageal PH Monitoring
  • Esophagogastroduodenoscopy With Biopsy
  • Flexible Colonoscopy With Biopsy
  • Gastric Manometry
  • Gastroesophageal Reflux Disease
  • Gastrointestinal Motility Study
  • Gastrointestinal Mucosal Ablation
  • Irrigation Of Lower Gi
  • Lower Gi Endoscopy
  • Lower Gi Therapeutic Substance Introduction
  • Retrograde Cholangiopancreatography
  • Sigmoidoscopy With Biopsy
  • Transrectal Ultrasound
  • Upper Esophagus Dilation, Endoscopic
  • Upper Gi Endoscopy
  • Variceal Band Ligation
Show All button Press enter to expand Show Less

Videos

Ratings and reviews

  • Explanations the care provider gave you about your problem or condition

    4.7
  • Extent to which the care provider listened to you

    4.8
  • Care provider’s discussion of any proposed treatment (options, risks, benefits, etc.)

    4.7
  • Provider included you in decisions

    4.8
  • Concern the care provider showed for your questions or worries

    4.8
  • Likelihood of recommending this care provider to others

    4.7
  • May 29, 2026

    Dr Chen is patient and listens to my concerns, he is supportive, helpfulAnd he has a positive attitude that Is very helpful for someone who can have anxiety.

  • May 28, 2026

    Good

  • May 16, 2026

    Dr. Chen is very personable. Great doc