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Jonathan Kessler,

M.D.

Interventional Radiologist

5 (23 Ratings)
Biography photo
Location
City of Hope Comprehensive Cancer Center - Duarte
1500 East Duarte Road
Duarte, CA 91010
Specialties
Diagnostic Radiology
Education
Medical school:
  • 2006, M.D., University of Pennsylvania School of Medicine, Philadelphia, PA
Residency:
  • 2007–2011, University of California Los Angeles, Radiology Residency
Academic Appointments
  • Associate Clinical Professor, Division of Interventional Radiology, Department of Diagnostic Radiology
  • Chief, Division of Interventional Radiology
About Me

Jonathan Kessler, M.D., is the chief of the Division of Interventional Radiology at City of Hope® Cancer Center Duarte. Board-certified in both diagnostic and interventional radiology, Dr. Kessler works closely with patients with a wide range of cancers and conditions, using image-guided procedures to precisely target tumors in areas such as the liver, lungs, kidneys and bones. His expertise includes treatments such as tumor embolization, ablative therapies including microwave, cryotherapy, radiofrequency and irreversible electroporation/pulsed field ablation. 

In addition to treating tumors, Dr. Kessler helps manage painful complications of cancer. When tumors affect the nerves or skeleton, he collaborates with a multidisciplinary team at City of Hope to perform interventions such as kyphoplasty, vertebroplasty, bone ablation, nerve ablation and minimally invasive procedures to stabilize bones and ease pain. Dr. Kessler also leads a team of physicians performing image-guided thyroid nodule ablations as part of a collaborative, patient-centered approach to managing care for patients with thyroid and neuroendocrine tumors. 

Dr. Kessler earned his medical degree from the University of Pennsylvania in Philadelphia and completed both his residency and fellowship at the University of California, Los Angeles.

Patient reviews
The patient ratings and comments on this page are obtained from an external Press Ganey® outpatient survey provided to all eligible City of Hope patients within one to two weeks of their treatment occurrence. Raw data from the answers to the survey questions about our physicians are calculated by Press Ganey into a one- to five- star rating. In the spirit of transparency, all patient comments are posted as written by the patient, whether they are positive or negative. We only exclude comments if they are deemed to be slanderous or libelous, contain profanity or vulgar language, or do not relate to the patient's experience with the doctor involved. As a result, the comments are the views and opinions of the patients surveyed and are not endorsed by, and may not necessarily reflect the opinion of, City of Hope.
Apr 7, 2026
5.0
"Dr Kessler is an excellent doctor. If I need an interventional radiologist in the future, I will not hesitate to see him again."
Jan 2, 2026
5.0
"So happy with my care!"
Jan 2, 2026
5.0
"COH is the best place ever!!"
Nov 6, 2025
5.0
"Good"
Nov 6, 2025
5.0
"Good"
Nov 6, 2025
5.0
"Very good"
Sep 24, 2025
5.0
"He is the best"
Aug 19, 2025
5.0
"Excellent clinic recommended"
Aug 19, 2025
5.0
"Speechless excellent Doctor"