Paul Mandelin, D.O.

951-898-2826
Paul Mandelin, D.O.
Radiation Oncologist
Clinical Expertise
  • Head and Neck Cancers
  • Breast Cancer
  • Lung Cancer
  • Gastrointestinal Cancers
  • Gynecologic Cancers
  • Genitourinary Cancers
  • Lymphoma
  • Skin Cancer
  • Radioimmunotherapy
  • Stereotactic Radiosurgery
  • Stereotactic Body Radiation Therapy
Research Area
  • Breast Cancer
  • Prostate Cancer
  • Stereotactic Radiosurgery
  • Radioimmunotherapy
Academic Appointments
  • Assistant Clinical Professor, Department of Radiation Oncology
  • Director of Radiation Oncology
Clinical Teams
Radiation Oncology
Breast Cancer
Genitourinary Cancers
“I treat the patient, not the symptoms. It’s a team approach that helps patients deal with their treatment course and recovery.”
 
Paul Mandelin, D.O., is a board certified radiation oncologist in City of Hope’s Corona community practice site.
 
In 2000, Dr. Mandelin received a master’s degree in radiation physics from Finch University of Health Sciences at Chicago Medical School. In 2006, he earned a doctorate from Western University College of Osteopathic Medicine of the Pacific in Pomona, California. Later, he completed an internship at Arrowhead Regional Medical Center in Colton, California, followed by residency training at USC Norris Comprehensive Cancer Center, where he was chief resident.
 
When not working with patients, Dr. Mandelin enjoys trout fishing, fitness, classic car restoration, computers and technology, including audio/visual, GPS systems and amateur radio.

Location

Education & Experience

Board Certifications

  • American Board of Radiology

  • American Osteopathic Board of Radiology

  • California Medical License

Degrees

  • 2006, Doctor of Osteopathy, Osteopathic Physician and Surgeon, Western University of Health Sciences/College of Osteopathic Medicine of the Pacific, Pomona, CA

  • 2000, Master of Science in medical radiation physics, Finch University of Health Sciences/The Chicago Medical School, North Chicago, IL

  • 1998, Bachelor of Science in biology, University of Wisconsin, Milwaukee, WI

Residency

  • 2010-2011, Chief Resident, Radiation Oncology, USC Norris Comprehensive Cancer Center, Los Angeles, CA

  • 2007-2010, Resident, Radiation Oncology, USC Norris Comprehensive Cancer Center, Los Angeles, CA

Internship

  • 2006-2007, Transitional year rotating internship, Arrowhead Regional Medical Center, Colton, CA

Professional Experience

  • 2014-present, Assistant Clinical Professor and Radiation Oncologist, City of Hope, Corona, CA

  • 2012-2014, Director, Radiation Oncology and Radiation Oncologist, Wilshire Oncology Medical Group Inc., Corona, CA

  • 2011-2012, Staff Radiation Oncologist, Marshfield Clinic - Weston Center, Weston, WI

Awards & Memberships

Memberships

  • American Osteopathic Association

  • American Medical Association

  • Los Angeles Radiological Society/Southern California Radiation Oncology Society

  • Radiological Society of North America

  • American Roentgen Ray Society

  • American Society for Radiation Oncology

  • American College of Radiation Oncology

  • American Radium Society

  • American College of Radiology/American Board of Radiology

  • American Osteopathic Board of Radiology

  • American Brachytherapy Society

Ratings & Reviews

Ratings and reviews below are gathered from the Press Ganey Clinician and Group Consumer Assessment of Healthcare Providers and Systems (CG CAHPS) survey. CG CAHPS is a standardized survey that is used to measure a patient's experience in the physician office setting. Ratings are an average of all responses to questions about a provider's care, with five stars being the highest.
5.0
Recommend this provider office
5.0
Provider explain in way you understand
5.0
Provider listen carefully to you
5.0
Know important info medical history
5.0
Show respect for what you say
5.0
Spend enough time with you
4.9
Rate provider 0-10
02/14/25
All the staff are just wonderful and work together so well. They are all kind, supportive, caring and compassionate. - Verified patient
02/14/25
Dr. Mandelin is a wonderful Physician that is very caring and compassionate to his patients. His staff are also so kind, supportive, caring and compassionate to their patients. I really appreciate all of them through my Radiation journey. - Verified patient
01/24/25
Love my doctors at City of Hope! - Verified patient
12/24/24
Good - Verified patient
12/24/24
Good for sure - Verified patient