Meet the Speakers

Meet the speakers of HREM Hawaii 2026 ahead of our 26th annual conference from March 10 - 14, 2026.

View Our 2026 Agenda


 

Invited Speakers

William (Bill) J. Brady

William (Bill) J. Brady, MD, FACEP, FAAEM

Bio

Dr. Brady is a Professor of Emergency Medicine & Cardiovascular Medicine, Chair of the University of Virginia Medical Center's Resuscitation Committee, and The David A. Harrison Distinguished Educator at the University of Virginia School of Medicine. He also serves as the Operational Medical Director for Albemarle County Fire Rescue and the Editor-in-Chief of the American Journal of Emergency Medicine.

Diane M. Birnbaumer

Diane M. Birnbaumer, MD, FACEP

Bio

Dr. Birnbaumer is residency-trained in both internal medicine and emergency medicine. She is Emeritus Professor of Medicine at the David Geffen School of Medicine at the University of California, Los Angeles (UCLA) and Emeritus Faculty in the Department of Emergency Medicine at Harbor-UCLA Medical Center in Torrance, California. 

Dr. Birnbaumer has given over 2,500 lectures locally, nationally, internationally, and virtually. Among other honors, she has received the American College of Emergency Physicians' (ACEP's) Outstanding Speaker of the Year Award, the Outstanding Contribution to Education Award, and the Harbor-UCLA Department of Emergency Medicine Lifetime Education Award. She is the Editor-in-Chief of the 8th Edition of Roberts and Hedges' Clinical Procedures in Emergency Medicine and Acute Care.

Career highlights: Being the closing Keynote Speaker at the 2022 ACEP Scientific Assembly on the topic "Why We Matter and Where We Go From Here," and meeting my future husband while serving on a committee for ACEP – best member benefit ever!

Michael Wysession

Michael E. Wysession, PhD        

Bio

Dr. Wysession is a Professor of Earth, Environmental, and Planetary Sciences at Washington University in St. Louis and a co-author of 35-plus science textbooks, grade school to graduate school, with publishers including Wiley, Prentice-Hall, Pearson, and Savvas.

 

 


 

Course Directors

Jeffrey Tabas

Jeffrey Tabas, MD

Bio

Dr. Tabas is a Professor of Emergency Medicine at the UC San Francisco School of Medicine, residency trained in both internal medicine and emergency medicine. An internationally recognized educator, he has co-chaired UCSF's High Risk Emergency Medicine CME conference since 2000 and teaches locally, nationally, and internationally on cardiovascular emergencies and procedural skills. 

Dr. Tabas has received the American College of Emergency Physicians' Outstanding Contribution to Education Award and serves as an editor of textbooks on emergency electrocardiography, cardiovascular emergencies, and emergency clinical procedures.

Kevin Hanley

Kevin Hanley, MD 

Bio

Dr. Hanley is an Assistant Clinical Professor of Emergency Medicine at the UC San Francisco School of Medicine, whose research advances care for patients presenting with complications from gender-affirming surgery. His work in this area, published in Annals of Emergency Medicine, is shaping best practices for treating gender-diverse populations in the emergency department. 

He has also served as an editor for Roberts and Hedges’ Clinical Procedures in Emergency Medicine, one of the field’s most trusted manuals. Passionate about mentorship and medical education, Dr. Hanley trains the next generation of physicians while continuing clinical work and scholarship at UCSF, where he also completed his residency and fellowship.

 

 

 


 

Faculty

Christopher Colwell

Christopher Colwell, MD, FACEP

Bio

Dr. Colwell is Vice Chair and Chief of Emergency Medicine at Zuckerberg San Francisco General (ZSFG) Hospital and Trauma Center – the city’s only Level I trauma center – and an Endowed Professor of Emergency Medicine at the UC San Francisco School of Medicine. 

Zlatan Coralic

Zlatan Coralic, PharmD           

Bio

Dr. Coralic is a full-time Emergency Medicine Clinical Pharmacist and a Pharmacotherapy Specialist at UC San Francisco. He is also a Clinical Professor in the UCSF School of Pharmacy and the Department of Emergency Medicine. Dr. Coralic has published numerous peer-reviewed studies and book chapters and has been involved in large multi-center clinical trials. 

Rosny Daniel

Rosny Daniel, MD                   

Bio

Dr. Daniel is an Assistant Clinical Professor of emergency medicine at the UC San Francisco School of Medicine, where his passion for interactive lectures and didactics has led him to be instrumental as the Assistant Program Director of UCSF’s Emergency Medicine Residency Program. He is a respected clinician-educator whose expertise has been honored through several major institutional and national-level awards.
 

Nida Degesys

Nida Degesys, MD                 

Bio

Dr. Degesys is the Medical Director of both the UCSF Helen Diller Medical Center at Parnassus Heights Emergency Department and its Age-Friendly Emergency Department (AFED). UCSF Helen Diller Medical Center is the first Level I Geriatric ED in Northern California. 

She is also the Medical Director of the Clinical Decision Unit and the Director of UCSF’s Emergency Medicine Administrative Fellowship.

Kayla Enriquez

Kayla Enriquez, MD, MPH

Bio

Dr. Enriquez is the Emergency Department Airway Director at Zuckerberg San Francisco General (ZSFG) Hospital and Trauma Center – the city’s only Level I trauma center. She also directs the UCSF Department of Emergency Medicine’s Global Health Fellowship and serves as an Associate Clinical Professor of Emergency Medicine at the UC San Francisco School of Medicine.

Paul Ehlers

Paul Ehlers, MD

Bio

Dr. Ehlers is an Assistant Professor of Emergency Medicine at the UC San Francisco School of Medicine and an attending medical toxicologist at the California Poison Control System – the largest poison control system in the United States. He is a distinguished speaker who has given more than 60 local talks and lectures, including invited lectures/Grand Rounds presentations at 10 residency/fellowship programs. Dr. Ehlers also frequently publishes and speaks on a variety of medical toxicology topics, such as novel psychoactive substances. 
 

Starr Knight

Starr Knight, MD

Bio

Dr. Knight is Vice Chair for Opportunity and Community and an Emergency Medicine Opportunity and Community Endowed Professor in the Department of Emergency Medicine at the UC San Francisco School of Medicine, where she holds an appointment as a Clinical Professor of Emergency Medicine. She also serves as the Director of Faculty Experience at Zuckerberg San Francisco General (ZSFG) – the city’s only Level I trauma center.

Dr. Knight is the 2024-2025 recipient of the American College of Emergency Physicians' Outstanding Speaker of the Year award.

Michelle Lin

Michelle Lin, MD

Bio

Dr. Michelle Lin is a nationally recognized educator and innovator in emergency medicine who currently works as an Associate Physician Diplomate in the UC San Francisco Department of Emergency Medicine. In addition to founding Academic Life in Emergency Medicine (ALiEM), a trailblazing digital platform reshaping how clinicians learn and connect, she created the viral bedside teaching series “Post It Pearls” and co-authored Tricks of the Trade in Emergency Medicine, a hard-bound coffee table book summarizing 50 tricks and tips that solve common problems and dilemmas in the emergency department. Beyond academia, Dr. Lin brings her expertise to global expeditions and serves as an emergency medicine editor for DynaMed, blending frontline experience with a passion for advancing education worldwide.

Margaret Lin-Martore

Margaret Lin-Martore, MD

Bio

Dr. Lin-Martore is an Associate Clinical Professor of Emergency Medicine and Pediatrics at the UC San Francisco School of Medicine. She also serves as the Director of Pediatric Emergency Ultrasound at UCSF Benioff Children's Hospitals, San Francisco, a Bridges Coach, and Co-Director of the Physician Identity Weeks for the UCSF School of Medicine. 

As an educator, Dr. Lin-Martore is interested in developing innovative curricula around pediatric emergency point-of-care ultrasound (POCUS) applications and is the series editor of the PEM POCUS series at Academic Life in Emergency Medicine (ALiEM). Her expertise and excellence as an instructor are recognized through her membership in the UCSF School of Medicine's Haile T. Debas Academy of Medical Educators.

Mimi Lu

Mimi Lu, MD

Bio

Dr. Lu is a Clinical Professor of Emergency Medicine and Pediatric Emergency Medicine at the UC San Francisco School of Medicine. She is a prolific speaker who has delivered more than 200 invited lectures nationally and internationally on a wide range of topics in emergency medicine and pediatric emergency medicine throughout her distinguished career.

Debbie Madhok

Debbie Madhok, MD

Bio

Dr. Madhok is an Associate Professor of Emergency Medicine at the UC San Francisco School of Medicine and an Associate Professor of Neurology at the UCSF Weill Institute for Neurosciences. Her dual expertise in emergency medicine and neurology confers unique and incisive insight into the most effective practices for the treatment and management of neurological emergencies. 

Dr. Madhok is an accomplished emergency medicine and neurocritical care researcher with funding in traumatic brain injury, cardiac arrest, and stroke research. Her work not only enhances patient care but also sets new standards in emergency neurological treatment protocols.

Melanie Molina

Melanie Molina, MD, MAS

Bio

Dr. Molina is an Assistant Professor of Emergency Medicine at the UC San Francisco School of Medicine and Affiliate Faculty of the Philip R. Lee Institute for Health Policy Studies. She is also the Co-Director of the Social Emergency Medicine and Health Equity Section in the UCSF Department of Emergency Medicine and holds a secondary appointment in the Department of Medicine’s Division of Clinical Informatics and Digital Transformation. 

Dr. Molina works clinically as an emergency physician and as a health services and informatics researcher within the UCSF School of Medicine. Her research focuses on improving comprehensive emergency care for vulnerable populations, specifically leveraging technology to identify and address social needs in the emergency department.

Craig Smollin

Craig Smollin, MD

Bio

Dr. Smollin is the Medical Director of the San Francisco Division of the California Poison Control System – the largest poison control system in the United States. He also holds an appointment as a Professor of Emergency Medicine in the UC San Francisco School of Medicine. 

Dr. Smollin previously served as the Medical Toxicology Fellowship Director at UCSF for more than 15 years and is board-certified in emergency medicine, medical toxicology, and addiction medicine. 

Dina Wallin

Dina Wallin, MD

Bio

Dr. Wallin is an Associate Clinical Professor of Emergency Medicine and Pediatrics at the UC San Francisco School of Medicine and Assistant Medical Director of Pediatric Emergency Medicine at Zuckerberg San Francisco General (ZSFG) Hospital and Trauma Center, the city’s only Level I trauma center. She practices clinically at both ZSFG and UCSF Benioff Children’s Hospital San Francisco. 

Dr. Wallin previously served as Chief Resident of her emergency medicine residency program (UCSF-ZSFG) and Chief Fellow of her pediatric emergency medicine fellowship program (Dell Children’s Medical Center of Central Texas).
 

 

 

 

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