St. Joseph Hospital of Orange
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Clinical Services - St. Joseph Hospital of Orange
Meet the Team


The St. Joseph Hospital Vascular Institute is led by a multidisciplinary team of knowledgeable, experienced and board-certified physicians.

Vascular Surgeons

D. Preston Flanigan, M.D., Medical Director
1140 W. La Veta Ave, Ste 850
Orange, CA 92868
(714) 560-4450
Fax: (714) 560-4455

Timothy R.S. Harward, M.D.
1140 W. La Veta Ave, Ste 850
Orange, CA 92868
(714) 560-4450
Fax: (714) 560-4455

Jeffrey L. Ballard, M.D.
1140 W. La Veta Ave, Ste 850
Orange, CA 92868
(714) 560-4450
Fax: (714) 560-4455

Interventional Radiologists

Howard Dorne, M.D.
1100 W. Stewart Dr. - Radiology
Orange, CA 92868
(714) 771-8171

Kurt Openshaw M.D. 
1100 W. Stewart Dr. - Radiology
Orange, CA 92868
(714) 771-8171

Mahmood Razavi, M.D.
1100 W. Stewart Dr. - Radiology
Orange, CA 92868
(714) 771-8171

Cardiologists

Dicran Baron, M.D.
705 W. La Veta Ave., #112
Orange, CA 92868
(714) 744-1529
Fax: (714) 744-1102

Ty Cobb, M.D.
Cardiology Specialists of Orange County
1140 W. La Veta Ave., Ste 845
Orange, CA 92868
(714) 543-5555

Stephen Cohen, M.D.
Cardiology Specialists of Orange County
700 N Tustin Ave.
Santa Ana, CA 92705-3602
(714) 543-5555

Bahram Eslami, M.D.
Cardiology Specialists of Orange County
700 N Tustin Ave.
Santa Ana, CA 92705-3602
(714) 543-5555

Mahmoud Eslami, M.D.
Cardiology Specialists of Orange County
700 N Tustin Ave.
Santa Ana, CA 92705-3602
(714) 543-5555

James Grimes, M.D.
1400 Irvine Blvd. # F
Tustin, CA 92780
(714) 838-5610
Fax: (714) 730-3655

Warren Johnston, M.D.
Cardiology Specialists of Orange County
1140 W. La Veta Ave, Ste 845
Orange, CA 92868
(714) 543-5555

Thomas Kim, M.D.
Cardiology Specialists of Orange County
700 N Tustin Ave
Santa Ana, CA 92705-3602
(714) 543-5555

Donald Mahon, M.D.
Cardiology Specialists of Orange County
1140 W. La Veta Ave, Ste 845
Orange, CA 92868
(714) 543-5555

Paul Meltzer, M.D.
Cardiology Specialists of Orange County
700 N Tustin Ave
Santa Ana, CA 92705-3602
(714) 543-5555

James Pagano, M.D.
Cardiology Specialists of Orange County
700 N Tustin Ave
Santa Ana, CA 92705-3602
(714) 543-5555

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Shalizeh Shokooh, M.D.
Orange County Heart Institute
1140 W. La Veta Ave, Ste 640
Orange, CA 92868
(714) 564-3300

Administrative Staff

Sue Henke, R.N.
Manager, Vascular Institute

Valda Garner, R.N., M.A.
Clinical Coordinator, Vascular Institute

Candy Speer, R.N.
Clinical Coordinator, Vascular Institute

Renee Mazeroll, R.N., M.S.N.
Executive Director, Cardiac,
Pulmonary and Vascular Services



Contact Us
For more information about our Vascular Institute, please call (714) 744-8849. To schedule your Vascular Screening, please call (714) 633-DOCS.
St. Joseph Hospital 1100 West Stewart Drive Orange, CA 92868 (714) 633-9111
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