Physicians & Staff


Bruce F. Paterson, M.D.


Allergy & Asthma Immunology

Born: San Francisco 1952
Undergraduate: Indiana University - BA
Graduate School: UC Santa Barbara - MA
Medical School: Loyola U, Chicago - MD
Residency: UC Davis - Internal Medicine
Fellowship: Northwestern U - Allergy & Immunology

Board certified: American Board of Internal Medicine and
American Board of Allergy and Immunology.

Private practice in Concord and Walnut Creek since 1985
Assistant Clinical Professor at Stanford Medical School 1985-2001

Lives in Pleasant Hill with wife, Maggie and their two children.
Raemy: (Girl) 10th grade - Acalanes High School
Seth: (Boy) 7th grade - Sequoia Middle School

Hobies include: Family, travel, cooking, bocce




Angela Chavez


Office Manager (Walnut Creek)
Has over 20 years medical assisting and insurance experience, and manages the Walnut Creek office. She lives with her family in Brentwood.




Linda Tschplinzki


Billing Coordinator
Has over eight years experience in medical and insurance billing which she oversees in the Concord office. She lives with her family in Brentwood.