Residency Program Welcome Message Program Overview Curriculum Training Sites Meet Our Residents & Alumni Life in Orange County How to Apply Contact Us Meet Our Residents & Alumni Home About Campus & Community Resources ENT: Education & Training > Residency Program > Meet Our Residents & Alumni Class of 2025 Benjamin Bitner, MD Ashley Lonergan, MD Class of 2026 Khodayar Goshtasbi, MD Monica Trent, MD Sina Torabi, MD Class of 2027 Brielle Crovetti, MD Derek Liu, MD Class of 2028 Joel Feier, MD Morcos Nakhla, MD Tasha Nasrollahi, MD Class of 2029 Amy Liu, MD Ted Nguyen, MD Madeline Nottoli, MD Alumni Class of 2024 Eric Abello, MD Elaine Martin, MD Isaac Obermeyer, MD Class of 2023 Carmen Chan, MD Kaiser Permanente, Corona, Calif. Ethan Muhonen, MD Fellowship, Pediatric Otolaryngology, University of Colorado Class of 2022 Michael Berger, MD Fellowship, Head & Neck Surgery/Microvascular, Mount Sinai, New York, N.Y. Catherine Merna, MD Kaiser Permanente, Murrieta, Calif. Alexander Kovacs, MD Kaiser Permanente, Los Angeles, Calif. Class of 2021 Brandyn Dunn, MD Fellowship, Facial Plastic & Reconstructive Surgery, University of Kansas Steven Chau, MD Fellowship, Laryngology, University of Wisconsin Class of 2020 Cameron Heilbronn, MD Private Practice: Grosse Pointe, Mich. Marlon Maducdoc, MD Private Practice: Downey, Calif. Giriraj Sharma, MD Fellowship, Facial Plastic & Reconstructive Surgery, Toronto, Ontario “I chose the program for the breadth of training, which has significantly grown since I started my training. Additionally, I felt the strong group bond between the residents was especially important. We have tried to maintain that throughout the years and are as tight-knit and supportive as ever.” -Steven Chau, MD, Class of 2021