To learn more about our doctors, please click on a name below. 

To request an appointment, please click here.  Need additional help? Please call us at (707) ANNADEL (266-2335).

Pediatrics:

• Deborah Britt, MD
• Elizabeth Culhane, MD
• Heather Iezza, MD 
• Kenneth Prosser, MD
• David Smith, MD
• Mary Pat Degagne, RN, PNP
• Donna Lynn Jones, RN, FNP, PNP
• Linda Wayman, RN, PNP

Family Practice:

• Herbert Brosbe, MD
• James DeVore, MD
• Gary Greensweig, DO
• Cynthia Morris, MD
• David Sisler, MD
• Jenny Marie N. Sullivan, MD 
• Paul Umino, MD
• Eleanor McLaughlin, FNP
• Ellen Roche, RN, FNP

Internal Medicine:

• Eki Abrams, MD
• Geore Bisbee, MD
• Catherine Davis, MD
• Marlon DeCastro, MD
• Rajesh Ranadive, MD
  
• Rajina Ranadive, MD
• Robert Schaefer, MD 
• Noel Serrano, MD
• Patricia Baker-Bordiga, PA-C, FNP
  

Hospice & Palliative Medicine:

• Gary Johanson, MD

Physical Medicine & Rehabilitation:

• Danny Arzanipour, MD

General Surgery:

• David Russell, MD

Hospitalists:

• Jon-Michael (JM) Castelli, MD
• Attila Mady, MD
• Rachel Marek, MD
• Grace Martin, MD
• Andrew Min, MD
• Brenna Yard, MD