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Bariatric Care Center
Bariatric Surgery Center of Excellence
About Obesity
Our Experts
Sami Hamamji, M.D.
Jeffrey M. Johnsrud, M.D.
Eric H. Pham, M.D.
Geoffrey Phillips, M.D.
Heidi Daniel, R.N.
Natalie Buntzen, M.S., R.D.
Mary Nell Jeffries, P.T.
Siham (Sue) Arevalo
Shirley Hartshorn
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For more information, or to schedule an appointment, please call (714) 771-8298 or click here.

Our Experts

A Team Approach

The specially trained bariatric specialists on staff at St. Joseph Hospital provide the latest technology and advanced procedures in the field. Our comprehensive, patient-centered care focuses on a multidisciplinary approach to successful long-term weight loss using the expertise of surgeons, the program coordinator, psychologist, registered dietitians, physical therapists, exercise physiologist, the meditation/spirituality specialist, acute-care surgical and post-op staff, and office personnel.

Sami Hamamji, M.D.
 
Jeffrey M. Johnsrud, M.D.
 
Eric H. Pham, M.D.
 
Geoffrey Phillips, M.D.
 
Heidi Daniel, R.N.
 
Natalie Buntzen, M.S., R.D.
 
Siham (Sue) Arevalo
 
Shirley Hartshorn
 
Mary-Nell Jeffries, PT
 
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