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Summary
Dr. John Yang is an internal medicine specialist with 15 years of experience caring for adults with a wide range of medical conditions. He earned his medical degree from Chung Shan Medical University and completed his residency training at LSU Health Sciences. Dr. Yang focuses on comprehensive adult healthcare, helping patients manage both acute illnesses and chronic conditions.
Dr. Yang practices at Sierra View Medical Center in Porterville, California, and maintains affiliations with Corona Regional Medical Center. He treats patients with complex conditions such as upper gastrointestinal bleeding, heart valve disease, and serious infections. His expertise includes performing diagnostic imaging studies like chest X-rays and chest fluoroscopy, as well as advanced treatments such as therapeutic hypothermia for critically ill patients.
Dr. Yang practices at Sierra View Medical Center in Porterville, California, and maintains affiliations with Corona Regional Medical Center. He treats patients with complex conditions such as upper gastrointestinal bleeding, heart valve disease, and serious infections. His expertise includes performing diagnostic imaging studies like chest X-rays and chest fluoroscopy, as well as advanced treatments such as therapeutic hypothermia for critically ill patients.
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Quick Facts
- 15 years of experience
- 21 insurance plans accepted
- Lsu Health Sciences
- 1 specialty
- 6 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Compare with Similar Doctors
 |  |  |  |
| Dr. John Oscar Yang, MD | Dr. Alaa Hajal, MD | Karthikeyan Viswanathan, DO | Eric Harker |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 15 Years of Experience | 15 Years of Experience | 12 Years of Experience | 25 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Tamil | Speaks English | ||
| Porterville , CA | Diamond Bar , CA | Los Altos , CA | Lyons , CO |
| Med School: Chung Shan Medical University | Med School: University Of Damascus Faculty Of Medicine | Med School: Bassett Medical Center - Cooperstown, New York | Med School: Duke University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Oscar Yang
Medical Specialties
Dr. John Oscar Yang has the following specialty
Specialty Expertise
Dr. John Oscar Yang has the following 6 areas of expertise
Certifications, License, & Education
15 Years Experience
MEDICAL LICENSE
Medical Doctor, California, 2026, Active
EDUCATION & TRAINING
Residency
Lsu Health Sciences
Medical School
Chung Shan Medical UniversityGraduated in 2011
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Frequently Asked Questions
- Does Dr. John Yang accept virtual/telehealth appointments?
- Dr. John Yang has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. John Yang accept my insurance?
- You can see the insurance plans that Dr. John Yang accepts on their Vitals profile.
- How can I make an appointment with Dr. John Yang?
- You can find contact information for Dr. John Yang here on Vitals.
- Which hospitals is Dr. John Yang affiliated with?
- Dr. John Yang is affiliated with Corona Regional Medical Center.
- Is Dr. John Yang accepting new patients?
- Dr. John Yang has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
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