UCLA Medical Center Sleep Medicine (Multidisciplinary)

Fellowship · Los Angeles, CA

Sponsored by UCLA David Geffen School of Medicine/UCLA Medical Center · Director Michelle Zeidler

Michelle Zeidler, MD, MS
Fellowship Program Director
Critical care medicine physician, Associate Clinic Professor at UCLA David Geffen School of Medicine/UCLA Medical Center
Armand Ryden, MD
Associate Program Director
Internist, Faculty Physician at University of Arizona College of Medicine-Tucson
Abigail Maller, MD
UCLA Site Director for the Sleep Medicine Fellowship
Critical care medicine physician at UCLA David Geffen School of Medicine
Gregory B. Bierer, MD
Director, UCLA Sleep Disorders Center
John A. Belperio, MD
Division Chief
Pulmonology
Alfonso Padilla, MD
Faculty
Pediatrician at UCLA David Geffen School of Medicine
Alon Avidan, MD, MPH
Professor of Neurology UCLA, Department of Neurology David Geffen School of Medicine at UCLA; Clinic Coordinator
Neurologist, Professor of Neurology at UCLA David Geffen School of Medicine/UCLA Medical Center
Sleep apnea therapy, Sleep disorders, Parasomnias, REM sleep behavior disorder
Caleb Hsieh, MD
Faculty
Critical care medicine physician at Southern California Hospitalist Network
Christopher Colwell, MD, PhD
Associate Professor, Psychiatry and Biobehavioral Sciences
Emergency physician, Professor at University of California (San Francisco) School of Medicine
Dale Jun, MD
Faculty
Critical care medicine physician at UCLA David Geffen School of Medicine
Chronic respiratory failure
Daniel Kang, MD
Faculty
Pediatrician, Assistant Dean at University of California (Irvine)
Medical Education, Pediatric Hospital Medicine, Quality Improvement
Dennis McGinty, PhD
Adjunct Professor, Psychology
Adjunct Professor at UCLA David Geffen School of Medicine/UCLA Medical Center
Dennis Su, MD
2026–2027 (Inferred from 2026 Graduation and Fellowship Destination)
Pulmonologist
Jerome Siegel, PhD
Professor, Psychiatry and Biobehavioral Sciences
Professor at UCLA David Geffen School of Medicine/UCLA Medical Center
Joanne Bando, MD
Faculty
Critical care medicine physician at UCLA David Geffen School of Medicine
Mary Woo
Professor, School of Nursing
Professor at UCLA David Geffen School of Medicine/UCLA Medical Center
Michael Irwin, MD, PhD
Professor, Psychiatry and Biobehavioral Sciences
Psychiatrist, Professor at UCLA David Geffen School of Medicine/UCLA Medical Center
Nathaniel Yuan, DO, MBA
Faculty
Sleep medicine physician at UCLA David Geffen School of Medicine
Nikita Jambulingam, MD
Faculty
Sleep medicine physician, Assistant Clinical Professor at UCLA
Reuben Ram, MD
Volunteer Assistant Clinical Professor
Sleep medicine physician, Volunteer Assistant Clinical Professor at UCLA David Geffen School of Medicine/UCLA Medical Center
Sleep Disorders, Preventive Medicine
Ronald Harper, PhD
Distinguished Professor, Department of Neurobiology
Distinguished Professor at UCLA David Geffen School of Medicine/UCLA Medical Center
Ronald Szymusiak
Professor, School of Medicine
Professor at UCLA David Geffen School of Medicine/UCLA Medical Center
Sharon De Cruz, MD
Faculty
Critical care medicine physician at UCLA David Geffen School of Medicine
Susie Fong, MD
Clinical Instructor, Sleep Medicine
Sleep medicine physician, Clinical Instructor at UCLA Health

Michelle Zeidler, MD, MS
Fellowship Program Director
Critical care medicine physician, Associate Clinic Professor at UCLA David Geffen School of Medicine/UCLA Medical Center
Armand Ryden, MD
Associate Program Director
Internist, Faculty Physician at University of Arizona College of Medicine-Tucson
Abigail Maller, MD
UCLA Site Director for the Sleep Medicine Fellowship
Critical care medicine physician at UCLA David Geffen School of Medicine
Gregory B. Bierer, MD
Director, UCLA Sleep Disorders Center
John A. Belperio, MD
Division Chief
Pulmonology
Alfonso Padilla, MD
Faculty
Pediatrician at UCLA David Geffen School of Medicine
Alon Avidan, MD, MPH
Professor of Neurology UCLA, Department of Neurology David Geffen School of Medicine at UCLA; Clinic Coordinator
Neurologist, Professor of Neurology at UCLA David Geffen School of Medicine/UCLA Medical Center
Sleep apnea therapy, Sleep disorders, Parasomnias, REM sleep behavior disorder
Caleb Hsieh, MD
Faculty
Critical care medicine physician at Southern California Hospitalist Network
Christopher Colwell, MD, PhD
Associate Professor, Psychiatry and Biobehavioral Sciences
Emergency physician, Professor at University of California (San Francisco) School of Medicine
Dale Jun, MD
Faculty
Critical care medicine physician at UCLA David Geffen School of Medicine
Chronic respiratory failure
Daniel Kang, MD
Faculty
Pediatrician, Assistant Dean at University of California (Irvine)
Medical Education, Pediatric Hospital Medicine, Quality Improvement
Dennis McGinty, PhD
Adjunct Professor, Psychology
Adjunct Professor at UCLA David Geffen School of Medicine/UCLA Medical Center
Dennis Su, MD
2026–2027 (Inferred from 2026 Graduation and Fellowship Destination)
Pulmonologist
Jerome Siegel, PhD
Professor, Psychiatry and Biobehavioral Sciences
Professor at UCLA David Geffen School of Medicine/UCLA Medical Center
Joanne Bando, MD
Faculty
Critical care medicine physician at UCLA David Geffen School of Medicine
Mary Woo
Professor, School of Nursing
Professor at UCLA David Geffen School of Medicine/UCLA Medical Center
Michael Irwin, MD, PhD
Professor, Psychiatry and Biobehavioral Sciences
Psychiatrist, Professor at UCLA David Geffen School of Medicine/UCLA Medical Center
Nathaniel Yuan, DO, MBA
Faculty
Sleep medicine physician at UCLA David Geffen School of Medicine
Nikita Jambulingam, MD
Faculty
Sleep medicine physician, Assistant Clinical Professor at UCLA
Reuben Ram, MD
Volunteer Assistant Clinical Professor
Sleep medicine physician, Volunteer Assistant Clinical Professor at UCLA David Geffen School of Medicine/UCLA Medical Center
Sleep Disorders, Preventive Medicine
Ronald Harper, PhD
Distinguished Professor, Department of Neurobiology
Distinguished Professor at UCLA David Geffen School of Medicine/UCLA Medical Center
Ronald Szymusiak
Professor, School of Medicine
Professor at UCLA David Geffen School of Medicine/UCLA Medical Center
Sharon De Cruz, MD
Faculty
Critical care medicine physician at UCLA David Geffen School of Medicine
Susie Fong, MD
Clinical Instructor, Sleep Medicine
Sleep medicine physician, Clinical Instructor at UCLA Health