Dr. Estela Ayala is a pulmonology specialist in Mountain View, California and she works at several hospitals in the area, including Surgery Center of Santa Cruz and Palo Alto Medical Foundation. She got her diploma from David Geffen School of Medicine at UCLA and did her residency program in internal medicine at the University of Southern California - LAC+USC Medical Center. Dr. Estela Ayala also did a fellowship in pulmonary disease and critical care medicine at Stanford University. The doctor is certified in critical care medicine, internal medicine, and pulmonary disease and has an experience of more than 20 years.