Summary

Dr. Roy Yen treats colon polyps and abdominal pain, and performs colonoscopy, lower GI endoscopy, and upper GI endoscopy. He practices gastroenterology and internal medicine in Panorama City, California, and is affiliated with Mission Community Hospital and Kaiser Permanente Panorama City Medical Center. He has practiced for 30 years and earned his medical degree from New York University School of Medicine. Dr. Yen speaks English and Vietnamese.

Overview based on verified provider data

Quick Facts

  • 3
  • 30 years of experience
  • speaks English, Vietnamese
  • New York University School Of Medicine
  • 1 written review
  • 2 specialties
  • 29 areas of expertise
  • 2 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis

Office Locations

Dr. Roy Darwei Yen has 3 locations

Dr. Roy Darwei Yen

13652 Cantara StPanorama City, CA 91402

Mission Community Hospital

14850 Roscoe BlvdPanorama City, CA 91402

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Dr. Roy Darwei Yen, MDJi Soo Choi, APRNAshley Anderson, APRNRebecca Humphries, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
3 
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30 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Vietnamese Speaks English Speaks English Speaks English
Panorama City , CASacramento , CASacramento , CASacramento , CA
Med School: New York University School Of Medicine Med School: New York University Med School: East Tennessee State University - Quillen College of Medicine Med School: Emory University
Current Profile
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Insurance Plans Accepted by Dr. Roy Darwei Yen

  • Accepts Medicare

Medical Specialties

Dr. Roy Darwei Yen has the following 2 specialties

Specialty Expertise

Dr. Roy Darwei Yen has the following 29 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Anemia
  • Biliary Tract Diseases
  • Capsule Endoscopy
  • Celiac Disease
  • Chronic Hepatitis B
  • Chronic Pancreatitis
  • Colon Cancer
  • Colonoscopy
  • Constipation
  • Crohn's Disease
  • Diarrhea
  • Digestive System Endoscopy (EGD)
  • Endoscopic Retrograde Cholangiopancreatography (ERCP)
  • Gallbladder Diseases
  • Gastrointestinal Diseases (GI Diseases)
  • Hemorrhoids
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Liver Cirrhosis
  • Liver Diseases
  • Nausea
  • Pancreatic Cancer
  • Ulcerative Colitis
  • Ultrasonic Endoscopy (EUS)

Certifications, License, & Education

30 Years Experience

Dr. Roy Darwei Yen holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2025.

Education & Training

Medical School

Graduated from New York University School Of Medicine in 1996.

NPI Number

Dr. Yen's NPI number is 1073795597.

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Frequently Asked Questions

Which hospitals is Dr. Roy Yen affiliated with?
Dr. Roy Yen is affiliated with MISSION COMMUNITY HOSPITAL and Kaiser Permanente Panorama City Medical Center.
What languages does Dr. Roy Yen speak?
Dr. Roy Yen speaks English and Vietnamese.
How can I make an appointment with Dr. Roy Yen?
You can find contact information for Dr. Roy Yen here on Vitals.
Where is Dr. Roy Yen's office located?
Dr. Roy Yen's office is located at 13652 Cantara St, Panorama City, CA, 91402.
Does Dr. Roy Yen accept my insurance?
You can see the insurance plans that Dr. Roy Yen accepts on their Vitals profile.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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