Summary

Dr. Yun Yen specializes in internal medicine and oncology, bringing over four decades of medical expertise to cancer care and comprehensive internal medicine. He earned his medical degree from Taipei Medical University and completed his residency training through the U.S. Department of Veterans Affairs. With 44 years of experience treating patients, Dr. Yen has developed extensive knowledge in managing complex medical conditions and cancer treatment approaches. He provides care in English for his patients.

Dr. Yen maintains his primary affiliation with City of Hope Comprehensive Cancer Center in Duarte, California, where he focuses on delivering specialized cancer care. He also serves patients at multiple locations throughout the San Gabriel Valley, including Monterey Park, Covina, and San Gabriel. His practice encompasses both the detailed medical management that internal medicine requires and the specialized treatment protocols essential in oncology care. Patients have given Dr. Yen an average rating of 3.7 out of 5 stars on Vitals.
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Quick Facts

  • 3.7
  • 44 years of experience
  • speaks English
  • U S Department Of Veterans Affairs
  • 2 specialties
  • 20 areas of expertise
  • 1 hospital affiliation
  • 5 office locations
  • Male

Office Locations

Dr. Yun Yen has 5 locations

City Of Hope Comprehensive Cancer Center

1500 Duarte RdDuarte, CA 91010
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Ahmc Garfield Medical Center Lp

525 N Garfield AveMonterey Park, CA 91754

California Cancer Institute

600 N Garfield Ave Ste 200Monterey Park, CA 91754

Inter Community Hospital

210 W San Bernardino RdCovina, CA 91723

San Gabriel Valley Medical Center

438 W Las Tunas DrSan Gabriel, CA 91776

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Dr. Yun Yen, MDKarthikeyan Viswanathan, DODr. Tooba Rehman, MDDr. Nima Ghadimi, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
3.8 
44 Years of Experience 12 Years of Experience 16 Years of Experience 29 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Tamil Speaks English, Spanish
Duarte , CALos Altos , CAKaty , TXScottsdale , AZ
Med School: Taipei Medical University Med School: Bassett Medical Center - Cooperstown, New York Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE Med School: Univ Iberoamericana Unibe Santo Domingo
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Insurance Plans Accepted by Dr. Yun Yen

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Yun Yen has the following 2 specialties

Specialty Expertise

Dr. Yun Yen has the following 20 areas of expertise

  • Abdominal Cavity Cancer (Peritoneal Neoplasm)
  • Bile Duct Cancer
  • Bile Duct Cancer (Cholangiocarcinoma)
  • Biliary Tract Cancer
  • Breast Cancer
  • Cancer
  • Carcinoma
  • Chemotherapy
  • Colon Cancer
  • Colorectal Cancer
  • Gallbladder Cancer
  • Gastrointestinal Cancer
  • Glandular Cancer (Adenocarcinoma)
  • Hepatocellular Carcinoma
  • Liver Cancer
  • Metastasis
  • Oncology
  • Oral Cavity and the Oropharynx Cancer (Oropharyngeal Neoplasm)
  • Ovarian Cancer
  • Pancreatic Cancer

Certifications, License, & Education

44 Years Experience

EDUCATION & TRAINING

Residency

U S Department Of Veterans Affairs

Medical School

Taipei Medical UniversityGraduated in 1982

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Frequently Asked Questions

Where is Dr. Yun Yen's office located?
Dr. Yun Yen's office is located at 1500 Duarte Rd, Duarte, CA, 91010.
What languages does Dr. Yun Yen speak?
Dr. Yun Yen speaks English.
Does Dr. Yun Yen accept virtual/telehealth appointments?
Dr. Yun Yen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Yun Yen?
You can find contact information for Dr. Yun Yen here on Vitals.
Is Dr. Yun Yen accepting new patients?
Dr. Yun Yen has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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