This office of the Advanced Allergy & Asthma Care Center serves Walnut Creek and the surrounding communities, while another location serves Concord. Its practitioner, Dr. Bruce F. Paterson, is certified by both the American Board of Internal Medicine and the American Board of Allergy and Immunology. Services offered include testing and treatments for various allergies, laboratory testing for allergic diagnosis and immunotherapy (allergy shots). To schedule an appointment, call the Advanced Allergy & Asthma Care Center during office hours.