Dr. Joan Joonsun Ryoo
Dr. Joan J. Ryoo
Last updated: Dec 1, 2021

Dr. Joan J. Ryoo

  • Gender: Female
  • Experience: 17 years
  • Graduated from: Harvard Medical School
  • Graduation year: 2004
  • Sole propriator: No
  • NPI: 1699854596

Dr. Joan J. Ryoo MD, MSHS

Radiologist

She is located at 4950 West Sunset Boulevard Second Floor in Los Angeles, CA 90027. Can help patients with the following: Appendicitis, Boils, Enlarged Spleen, Esophageal Cancer, Hodgkin's Disease, Testicular Cancer. Her National Provider Identifier (NPI) number is 1699854596. Appointment can be made via the phone number (323) 783-2841.

Conditions treated

Dr. Joan Joonsun Ryoo, being an radiologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Joan J. Ryoo.

  • Achalasia
  • Acoustic Neuroma
  • Anal Cancer
  • Anal Fissure
  • Appendicitis
  • Bladder Cancer
  • Boils
  • Bone Cancer
  • Brain Cancer
  • Breast Cancer
  • Cancer
  • Cervical Cancer
  • Colon Cancer
  • Crohn's Disease
  • Cushing's Syndrome
  • Cyst
  • Diverticulosis
  • Enlarged Spleen
  • Esophageal Cancer
  • Gallstones
  • Gangrene
  • Heart Disease
  • Hemorrhoids
  • Hernia
  • Hodgkin's Disease
  • Inflammatory Bowel Disease (IBD)
  • Leukemia
  • Liver Cancer
  • Lung Cancer
  • Lymphedema
  • MRI
  • Pancreatitis
  • Penis Cancer
  • Peptic Ulcer
  • Pilonidal Cyst
  • Prostate Cancer
  • Salivary Gland Cancer
  • Sarcoma
  • Sebaceous Cyst
  • Testicular Cancer
  • Ulcerative Colitis
  • Vaginal Cancer

Procedures Performed by Dr. Joan J. Ryoo

Insurances Accepted by Dr. Joan J. Ryoo

  1. Medicare

Medicare Enrollment

Dr. Joan J. Ryoo is enrolled to bill Medicare as a Practitioner - Radiation Oncology (also registered under: Practitioner - General Surgery) .

Bills through: Southern California Permanente Medical Group

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.

Payments received

Drug payment

Elekta $151
Abbott Laboratories $123
Brainlab $107

Other

Food and Beverage $593

Studies

HARVARD MEDICAL SCHOOL

Graduated in 2004

Additional Specialities

  • Radiation Oncologist
  • Surgeon

Looking for more Radiologists?

Out of the 89 radiologists in this region, here are 10 randomly selected ones for you to explore.

Dr. Monica S. Patel
  • Gender: Female
  • Address: 4650 West Sunset Boulevard Los Angeles, 90027, CA
Dr. Gregory Mitton
  • Gender: Male
  • Address: 4650 West Sunset Boulevard Los Angeles, 90027, CA
Dr. Anne E. Kosco
  • Gender: Female
  • Address: 4733 West Sunset Boulevard Los Angeles, 90027, CA
Dr. Philip Stanley
  • Gender: Male
  • Address: 4650 West Sunset Boulevard Los Angeles, 90027, CA
Dr. Ernest Gary Raines
  • Gender: Male
  • Address: 4733 West Sunset Boulevard Los Angeles, 90027, CA
Dr. Minesh C. Patel
  • Gender: Male
  • Address: 4733 West Sunset Boulevard Los Angeles, 90027, CA
Dr. Aroor R. Rao
  • Gender: Male
  • Address: 4733 West Sunset Boulevard Los Angeles, 90027, CA
Dr. Jennifer Y. Hsu
  • Gender: Female
  • Address: 1505 North Edgemont Street Los Angeles, 90027, CA
Dr. Jeannie Han
  • Gender: Female
  • Address: 4950 West Sunset Boulevard Los Angeles, 90027, CA
Dr. Kien Quang Vuu
  • Gender: Male
  • Address: 1200 South Brand Boulevard Suite 188 Glendale, 91204, CA

Questions & Answers

Where can you meet with Dr. Joan Joonsun Ryoo?

Dr. Joan Joonsun Ryoo's office is located at 4950 West Sunset Boulevard Second Floor in Los Angeles, CA 90027.

What conditions does Dr. Joan Joonsun Ryoo treat?

Dr. Joan Joonsun Ryoo provides treatment for Appendicitis, Boils, Enlarged Spleen, Esophageal Cancer, Hodgkin's Disease, Testicular Cancer. For the full list see this list.

Does Dr. Joan Joonsun Ryoo accept patients with Medicare?

Yes, Dr. Joan Joonsun Ryoo accepts patients with Medicare.