UCI Health will see you now: Welcome to our new co-workers and patients from Fountain Valley, Lakewood, Los Alamitos and Placentia-Linda! 

  Dr. Michael P. O'Leary is a board-certified UCI Health surgeon who is fellowship trained in surgical oncology.

Michael P. O'Leary, MD

Specialties

Surgical Oncology

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Certifications
  • American Board of Surgery, Complex General Surgical Oncology
  • American Board of Surgery, Surgery
Language
  • English
  • Spanish
Gender
Male
Medical School
University of California (Irvine) Medical Center
Residency
Los Angeles County Harbor/UCLA Medical CenterGeneral Surgery
Fellowship
City of Hope National Medical CenterComplex Surgical Oncology
Professional Positions
  • Assistant Professor — Division of Surgical Oncology, Department of Surgery, UCI School of Medicine
More Information

Dr. Michael P. O'Leary is a board-certified UCI Health surgeon who is fellowship trained in surgical oncology.

He earned his medical degree at UCI School of Medicine in Irvine, followed by a residency in general surgery at Los Angeles County Harbor UCLA Medical Center. Next, he completed a fellowship in complex surgical oncology at City of Hope National Medical Center in Duarte, Calif.

O'Leary, who also speaks Spanish, sees patients in Orange.

UCI Health Chao Family Comprehensive Cancer Center
101 The City Drive South, Building 23
Orange, CA 92868
Phone: 714-456-8000
Fax: 855-211-3729