Summary

Dr. Joseph Chen is a gastroenterologist and internal medicine physician who earned his medical degree from Washington University in St. Louis School of Medicine. With 23 years of clinical experience, he brings extensive expertise in digestive health and comprehensive internal medicine care. Dr. Chen is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Chen practices at Kaiser Foundation Hospital locations in Vallejo and La Palma, California. He specializes in treating conditions such as colon polyps and abdominal pain, including pregnancy-related abdominal concerns. His procedural expertise includes performing comprehensive metabolic panels and specialized kidney transplant biopsies. Patients consistently rate Dr. Chen highly, giving him an average rating of 5.0 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 5
  • 23 years of experience
  • speaks English, Spanish
  • Washington University In St Louis School Of Medicine
  • 1 written review
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 3 office locations
  • Male

Office Locations

Dr. Joseph Chen has 3 locations

Kaiser Permanente Vallejo Medical Center

975 Sereno DrVallejo, CA 94589
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

Kaiser Foundation Hospital

975 Sereno DrVallejo, CA 94589
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

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Dr. Joseph Chen, MDRachel Oliver, APRNDr. Mounzer Al Samman, MDChimdi Mfebe, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
23 Years of Experience 39 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks English, Spanish Speaks English Speaks Spanish, English Speaks English
Vallejo , CASACRAMENTO , CAVacaville , CALittle Rock , AR
Med School: Washington University In St Louis School Of Medicine Med School: University of South Alabama Med School: University Of Aleppo Faculty Of Medicine Med School: Chamberlain University College of Nursing
Current Profile
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Insurance Plans Accepted by Dr. Joseph Chen

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Joseph Chen has the following 2 specialties

Specialty Expertise

Dr. Joseph Chen has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

23 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Medical School

Washington University In St Louis School Of MedicineGraduated in 2003

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Frequently Asked Questions

Where is Dr. Joseph Chen's office located?
Dr. Joseph Chen's office is located at 975 Sereno Dr, Vallejo, CA, 94589.
Which hospitals is Dr. Joseph Chen affiliated with?
Dr. Joseph Chen is affiliated with Kaiser Foundation Hospital and La Palma Intercommunity Hospital.
How can I make an appointment with Dr. Joseph Chen?
You can find contact information for Dr. Joseph Chen here on Vitals.
Is Dr. Joseph Chen accepting new patients?
Dr. Joseph Chen is accepting new patients on Vitals. View Dr. Joseph Chen's profile on Vitals to make an appointment.
What languages does Dr. Joseph Chen speak?
Dr. Joseph Chen speaks English and Spanish.

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