Care Providers

Our Physicians

Bradley Smith, M.D.: Owner/CEO
Location: Chico
License Issue Date: 7/1/1983
Undergraduate: University of California, Berkeley
Medical School: University of California, Davis

Megan Johnson, M.D.
Location: Chico
License Issue Date: 10/26/1987
Undergraduate: University California Santa Cruz
Medical School: Michigan State University

Ronald Johnson, M.D.
Location: Chico
License Issue Date: 06/25/1980
Undergraduate: University of California, Los Angeles
Medical School: University of Southern California

Frederick David, M.D.
Location: Chico
License Issue Date: 09/04/1974
Undergraduate: University of Oregon
Medical School: Oregon Health & Science University

Leslie Ballard, M.D.
Location: Chico/Paradise
License Issue Date: 11/01/2006
Undergraduate: University of Alaska
Medical School: University of New Mexico

Ross Tye, M.D.
Location: Chico
License Issue Date: 09/16/1981
Undergraduate: University of California, Berkeley
Medical School: University of North Carolina

David Damazo, M.D.
Location: Paradise
License Issue Date: 02/22/1982
Undergraduate: Walla Walla College, WA.
Medical School: University of California, Loma Linda

Certified Physician Assistants/Family Nurse Practitioners

Shelly Martinek, P.A.-C.
Location: Chico
License Issue Date: 01/14/1997
Undergraduate: University California Los Angeles
Medical School: Western University of Health Sciences

Brian Irwin, P.A.-C.
Location: Paradise
License Issue Date: 11/10/2008
Undergraduate: Butte Community College, CA.
Medical School: Stanford University, CA.

Gustavo Villegas, P.A.-C.
Location: Chico
License Issue Date: 07/22/1998
Undergraduate: Stanford University
Medical School: Stanford University

Marc Owens, P.A.-C.
Location: Paradise
License Issue Date: 01/22/1997
Undergraduate: Colorado State University
Medical School: Western University of Allied Health Sciences

David Robbins, P.A.-C.
Location: Chico
License Issue Date: 06/08/2012
Undergraduate: San Juan College, NM.
Medical School: University of New Mexico, Albuquerque

Clay Craig, P.A.-C.
Location: Paradise
License Issue Date: 07/29/1998
Undergraduate: California State University, Chico
Medical School: Stanford University, CA.

Brenda Kemp, FNP
Location: Chico
License Issue Date: 07/07/2014
Undergraduate: California State University, Chico
Medical School: California State University, Sonoma

Carrie Melchior, FNP
Location: Chico
Undergraduate: University of Hawai’i @ Hilo
Medical School: UC Davis Betty Irene SON

Kimberly Bruns, FNP
Location: Paradise