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Summary
Dr. Ryoo graduated from the Harvard Medical School in 2004. She works in Los Angeles, CA and 3 other locations and specializes in Radiation Oncology and Surgery.
Quick Facts
- 22 years of experience
- 20 insurance plans accepted
- speaks English
- Harvard Medical School
- 2 specialties
- 2 areas of expertise
- 2 board certifications
- 4 office locations
- Female
Office Locations
Dr. Joan Joonsun Ryoo has 4 locationsSouthern California Permanente Medical Group
4950 W Sunset BlvdLos Angeles, CA 90027 Tel: (323) 783-4011
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
Dr. Joan Joonsun Ryoo
4950 W Sunset Blvd Fl 2Los Angeles, CA 90027Mon8:00 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
Sat8:00 am - 5:00 pm
Sun8:00 am - 5:00 pm
Kaiser Permanente Los Angeles Medical Center
4867 W Sunset BlvdLos Angeles, CA 90027 Tel: (323) 783-4011
Kaiser Permanente West Los Angeles Medical Center
6041 Cadillac AveLos Angeles, CA 90034 Tel: (323) 857-2000
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Joan Joonsun Ryoo, MD | Dr. Christopher Roger King, MD | Dr. Shiun Tin Ker, MD | Dr. Sherin Kausar Shirazi, MD |
| Radiation Oncology | Radiation Oncology | Colorectal Surgery | Anesthesiology |
| Accepts New Patients | Accepts New Patients | ||
| 22 Years of Experience | 52 Years of Experience | 31 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks Chinese, Vietnamese, English | Speaks English |
| Los Angeles , CA | Santa Monica , CA | Monterey Park , CA | Glendale , CA |
| Med School: Harvard Medical School | Med School: Taipei Medical University | Med School: Emory University School Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Joan Joonsun Ryoo
Medical Specialties
Dr. Joan Joonsun Ryoo has the following 2 specialties
Specialty Expertise
Dr. Joan Joonsun Ryoo has the following 2 areas of expertise
Certifications, License, & Education
22 Years Experience
MEDICAL LICENSE
Medical Doctor, California, 2026, Expired
EDUCATION & TRAINING
Medical School
Harvard Medical SchoolGraduated in 2004
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Frequently Asked Questions
- Does Dr. Joan Ryoo accept my insurance?
- You can see the insurance plans that Dr. Joan Ryoo accepts on their Vitals profile.
- Does Dr. Joan Ryoo accept virtual/telehealth appointments?
- Dr. Joan Ryoo has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Joan Ryoo accepting new patients?
- Dr. Joan Ryoo has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Joan Ryoo's office located?
- Dr. Joan Ryoo's office is located at 4950 W Sunset Blvd, Los Angeles, CA, 90027.
- How can I make an appointment with Dr. Joan Ryoo?
- You can find contact information for Dr. Joan Ryoo here on Vitals.
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