San Diego, CA 92123 (858) 244-6800. ^ Back to top. ALLERGY & IMMUNOLOGY. Todd Allen Austin, MD Anesthesia Service Medical Group 3626 Ruffin Rd
San Diego, CA 92123 (858) 244-6800. ^ Back to top. ALLERGY & IMMUNOLOGY. Todd Allen Austin, MD Anesthesia Service Medical Group 3626 Ruffin Rd