Physician Directory

Physician Directory
This directory is current as of March 16, 2025

	Christopher B. Zachary, MD
	Specialties Dermatology Mohs Micrographic Surgery Medical School Royal Free Hospital School of Medicine, M.D. Internship Royal Free Hospital - Enfield District/Hampstead Campus Internship King George Hospital St.Thomas's Hospital University of Minnesota Hospital & Clinics Fellowship Royal College of Physicians and Surgeons University of Michigan Hospitals Washington University	Locations UCI Health Dermatology Center 850 Health Sciences Road, 2nd floor Irvine, CA 92617 Fax: 949-824-1461 UCI Health — Laguna Hills 23961 Calle de la Magdalena, Suite 200 Laguna Hills, CA 92653 Fax: 866-251-1363 UCI Health — Newport Beach 2161 San Joaquin Hills Road Newport Beach, CA 92660 Fax: 833-623-5063

	Jason A. Zell, DO
	Specialties Hematology-Oncology Internal Medicine Medical School Nova Southeastern University, M.D. Internship University of California, Irvine Medical Center Fellowship University of California, Irvine Medical Center	Locations UCI Health Chao Family Comprehensive Cancer Center 101 The City Drive South, Building 23 Orange, CA 92868 Fax: 855-211-3729 UCI Health — Costa Mesa 1640 Newport Blvd. Costa Mesa, CA 92627 Fax: 844-965-9446

	Xiaohui S. Zhao, MD
	Specialties Anatomic & Clinical Pathology Hematopathology Medical School Nanjing Medical University, M.D. Internship Harbor/UCLA Harbor/UCLA Internship Harbor/UCLA Fellowship City of Hope - Duarte, CA	Locations UC Irvine Medical Center 101 The City Drive South Orange, CA 92868

	Catherine Y. Zhu, MD
	Specialties Colon & Rectal Surgery Medical School Stony Brook University School of Medicine, M.D. Internship University of California Los Angeles Fellowship University of Minnesota	Locations UCI Health Chao Family Comprehensive Digestive Disease Center 101 The City Drive South, Building 22C Orange, CA 92868 Fax: 855-813-0240

	Mohammadbagher Ziari, MD
	Specialties Hematology-Oncology Internship Forest park Hospital Internship SLU Fellowship UTSW	Locations UCI Health Chao Family Comprehensive Cancer Center 101 The City Drive South, Building 23 Orange, CA 92868 Fax: 855-211-3729 UCI Health Chao Family Comprehensive Cancer Center — Costa Mesa 1640 Newport Blvd., Suites 400, 450 & 455 Costa Mesa, CA 92627 Fax: 949-999-2405