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Our Physicians

Meet Our Doctors

Selecting a doctor is an important decision in your personal health care. We're glad you have a Dignity Health Medical Group – North State doctor or are considering one as your health care provider. Our doctors are dedicated to providing you with high quality, compassionate medical care.

Family Medicine

Son Dong, DO  |  video
Betsy Oppezzo, PA-C
Elizabeth Taylor-Hui, MD  | video
Allison Tims, DO  |  video 
Andre Van Mol, MD  |  video
Julie Winter, NP


Family Medicine/OB

Meghan Leininger, DO  |  video


Internal Medicine

Sheralene H. Ng, MD  |  video



Sally Mitchell-Cox, CNM
Norman C. Nasise, MD  |  video
Ted Shea, MD  | video
Pam Stuart, CNM  |  video
Gaurav Wahi, DO  |  video


Cardiology and Interventional Cardiology

Alaeddin Ayyad, MD  |  video 1  |  video 2
Patricia Hunt-Bradlyn, NP
Herbert Lee, MD
Bruce Miller, MD  |  video


Michael W. O'Brien, MD
Erek Helseth, MD   |  video
Max Mandelbaum, MD



Dahlia M. Alspaugh, MD
Joie Dunn, MD
James Stone, MD
Robert M. Taylor, MD
Heather Warren, MD


Endovascular Surgery

Douglas Hatter, MD   |  video


Endocrinology, Diabetes & Metabolism

Jean Yun, MD


Orthopedics and Orthopedic Surgery

James T. Bonnett, NP
Shawn Brubaker, DO  |  video
Thomas E. Daniel, MD  |  video
Aaron Guest, PA-C
Stephanie Hartman, PA
Steven Irey, PA-C  |  video
David Bradley Jones, MD  | video
Christopher Ludlow, PA-C
Daniel Mallamo, PA-C
Bradley Smith, MD

Click here to schedule an appointment or please call us today!

New Patients: 855.588.5919

Existing Patients: Call your physician's office or 530.242.3500.