Summary

Dr. Won-Seok Jo specializes in gastroenterology and internal medicine, bringing 27 years of experience to his practice. He earned his medical degree from the University of California San Diego School of Medicine. Dr. Jo speaks both English and Spanish, helping him connect with a diverse patient population.

Dr. Jo practices at multiple locations throughout San Bernardino and maintains affiliations with Redlands Community Hospital, Saint Bernardine Medical Center, Community Hospital of San Bernardino, and Children's Advocate Center. His expertise includes treating conditions such as hemorrhoids, abdominal pain, and GERD. He performs important diagnostic procedures including colonoscopy, lower GI endoscopy, and upper GI endoscopy to help patients maintain their digestive health.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 1.9
  • 27 years of experience
  • speaks English, Spanish
  • University Of California San Diego School Of Medicine
  • 5 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 4 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

  • Flexible scheduling

Office Locations

Dr. Won-Seok Jo has 2 locations

Jo Won Seok Medical Group

424 E Vanderbilt Way Ste BSan Bernardino, CA 92408
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

Saint Bernardine Medical Center

2101 N Waterman AveSan Bernardino, CA 92404

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Dr. Won-Seok Jo, MDTheresa Obonyano, APRNChimdi Mfebe, APRNJi Soo Choi, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
1.9 
27 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
San Bernardino , CASacramento , CALittle Rock , ARSacramento , CA
Med School: University Of California San Diego School Of Medicine Med School: The University of Texas Health Science Center at Houston Med School: Chamberlain University College of Nursing Med School: New York University
Current Profile
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Insurance Plans Accepted by Dr. Won-Seok Jo

  • Accepts Medicare

Medical Specialties

Dr. Won-Seok Jo has the following 2 specialties

Specialty Expertise

Dr. Won-Seok Jo 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

27 Years Experience

Dr. Won-Seok Jo holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2026.

Education & Training

Medical School

Graduated from University Of California San Diego School Of Medicine in 1999.

NPI Number

Dr. Jo's NPI number is 1245215144.

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Frequently Asked Questions

What languages does Dr. Won-Seok Jo speak?
Dr. Won-Seok Jo speaks English and Spanish.
Does Dr. Won-Seok Jo accept my insurance?
You can see the insurance plans that Dr. Won-Seok Jo accepts on their Vitals profile.
Is Dr. Won-Seok Jo accepting new patients?
Dr. Won-Seok Jo is accepting new patients on Vitals. View Dr. Won-Seok Jo's profile on Vitals to make an appointment.
Does Dr. Won-Seok Jo accept virtual/telehealth appointments?
Dr. Won-Seok Jo has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Won-Seok Jo affiliated with?
Dr. Won-Seok Jo is affiliated with Redlands Community Hospital, Saint Bernardine Medical Center, Community Hospital Of San Bernardino, and Childrens Advocate Center.

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