A number of board-certified pulmonary, critical care, allergy & immunology, and sleep specialists serve as faculty in the Division of Pulmonary, Critical Care, Hyperbaric, Allergy, and Sleep Medicine, with academic appointments in the Department of Medicine, School of Medicine. Several faculty members have additional appointments in Department of Allied Health Professions, Anesthesiology, Basic Sciences, Emergency Medicine, Family Medicine, Pediatrics, Pharmacy Practice, or Psychiatry.  We also have successful collaborations with Division of Regenerative Medicine and Center for Perinatal Biology on translational research projects.

H. Bryant Nguyen, MD, MS
Division Head
John E. Peterson Professor of Medicine, School of Medicine
Professor of Emergency Medicine and Basic Sciences, School of Medicine
Professor of Pharmacy Practice, School of Pharmacy
Executive Vice-Chair, Department of Medicine
Medical Director, Medical Intensive Care Unit, Loma Linda University Medical Center
Medical Informatics Liaison Officer, Loma Linda University Health
Research and Academic Interests: Severe sepsis, cardiac arrest, acute kidney injury, ARDS, hemodynamic monitoring, biomarkers discovery, percutaneous tracheostomy, patient-centered care, medical informatics, data analytics, leadership

James D. Anholm, MD, FCCP
Associate Professor of Medicine, School of Medicine
Chief, Pulmonary and Critical Care, VA Loma Linda Healthcare System
Medical Director, Medical Intensive Care Unit, VA Loma Linda Healthcare System
Associate Director, Pulmonary and Critical Care Medicine Fellowship Program
Research and Academic Interests: Pulmonary hypertension, high altitude medicine, exercise physiology

David K. Bland, MD, FACP, FCCP
Emeritus Associate Professor of Medicine, School of Medicine
Research and Academic Interests: Administration, leadership

Gregory A. B. Cheek, MD, FCCP
Associate Professor of Medicine and Anesthesiology, School of Medicine
Medical Director, Intensive Care Unit, Loma Linda University East Campus and Surgical Hospitals
Chair, Thoracic Tumor Board
Research and Academic Interests: Interventional pulmonology, thoracic oncology, critical care medicine

Ara A. Chrissian, MD, FCCP
Associate Professor of Medicine, School of Medicine
Associate Director, Pulmonary and Critical Care Medicine Fellowship Program
Medical Director, Adult Bronchoscopy and Interventional Pulmonology, Loma Linda University Medical Center
Research and Academic Interests: Advanced diagnostic bronchoscopy and interventional pulmonology, procedural sedation, interstitial lung disease, thoracic oncology, critical care and lung ultrasound, percutaneous tracheostomy, medical education

David M. Chooljian, MD, JD
Assistant Professor of Medicine, School of Medicine
Chair, Ethics Consultation Service, VA Loma Linda Healthcare System
Attending Physician, VA Loma Linda Healthcare System
Research and Academic Interests: Medical ethics, advanced lung disease, interventional/advanced diagnostic pulmonology

Nagamani Dandamudi, MD, FCCP
Assistant Professor of Medicine, School of Medicine
Medical Director, Sleep Center, VA Loma Linda Healthcare System
Research and Academic Interests: Sleep disorders

Vi A. Dinh, MD
Associate Professor of Medicine and Emergency Medicine, School of Medicine
Director, Critical Care Ultrasound, Department of Medicine
Director, Ultrasound in Medical Education, School of Medicine
Director, Ultrasound Fellowship Program, Department of Emergency Medicine
Director, Emergency Critical Care, Loma Linda University Medical Center
Research and Academic Interests: Critical care and emergency ultrasound, percutaneous tracheostomy

Angela Do, MMS, PA-C
Instructor of Medicine, School of Medicine
Research and Academic Interests: Advanced minimally invasive pleural and airway procedures

John Faraci, MD
Assistant Professor of Medicine, School of Medicine
Attending Physician, Loma Linda University Medical Center
Research and Academic Interests: Allergy and immunology

Ramiz Fargo, MD, FCCP
Associate Professor of Medicine, School of Medicine
Chief, Pulmonary and Critical Care, Riverside University Health System
Director, Pulmonary and Critical Care Medicine Fellowship Program
Medical Director, Sleep Disorders Center, Loma Linda University Medical Center
Research and Academic Interests: Vascular access, pulmonary hypertension, sleep disorders, bronchoscopy

Brian Furukawa, MD
Assistant Professor of Medicine, School of Medicine
Attending Physician, Loma Linda University Medical Center
Research and Academic Interests: Advanced diagnostic bronchoscopy and interventional pulmonology; lung cancer; electromagnetic navigational bronchoscopy, nontuberculous mycobacteria lung disease

Paresh C. Giri, MD, FCCP
Associate Professor of Medicine, School of Medicine
Medical Director, Respiratory Care Department, Loma Linda University Medical Center
Director, Pulmonary Hypertension Program, Loma Linda University Medical Center
Research and Academic Interests: Pulmonary hypertension, critical care ultrasound, percutaneous tracheostomy, vascular access, exercise physiology, quality improvement

Philip M. Gold, MD, MACP, FCCP
Emeritus Professor of Medicine, School of Medicine
Vice- Chair of Humanities, Department of Medicine
Research and Academic Interests: Obstructive lung disease, exercise physiology, humanities in medicine, history of medicine

Terri Granillo, MPA, PA-C
Instructor of Medicine, School of Medicine
Research and Academic Interests: Hyperbaric medicine, CPAP in sleep disorders

Saba Hamiduzzaman, MD
Assistant Professor of Medicine, School of Medicine
Director, Pulmonary Ambulatory Clinics
Research and Academic Interests: Asthma, COPD, healthcare disparities, effective modalities for smoking cessation

Niranjan Jeganathan, MD, MS
Assistant Professor of Medicine, School of Medicine
Director, Interstitial Lung Disease Program
Medical Director, Blood Gas Laboratory, Loma Linda University Medical Center and East Campus
Associate Medical Director, Medical Intensive Care Unit, Loma Linda University Medical Center
Research and Academic Interests: Sepsis, molecular mechanisms of lung diseases, mechanical ventilation, simulation, pulmonary pathophysiology, hemodynamics

Walter Klein, MD, FCCP
Assistant Professor of Medicine, School of Medicine
Attending Physician, Riverside University Health System
Research and Academic Interests: Ultrasound, vascular access, percutaneous tracheostomy

Kanwaljeet Maken, MD
Assistant Professor of Medicine, School of Medicine
Attending Physician, Loma Linda University Medical Center
Research and Academic Interests: Sleep disorders, medical education

Aarti (Nikki) Mittal, DO
Assistant Professor of Medicine, School of Medicine
Associate Director, Pulmonary and Critical Care Medicine Fellowship Program
Attending Physician, Riverside University Health System
Research and Academic Interests: ARDS, cardiothoracic critical care

Dafne Moretta, MD
Assistant Professor of Medicine, School of Medicine
Attending Physician, Loma Linda University Medical Center
Research and Academic Interests: Pulmonary hypertension, pulmonary vascular physiology, tuberculosis, post-ICU syndrome care, ARDS, quality improvement in bronchoscopy

Sunitha Nune, MD
Assistant Professor of Medicine and Pediatrics, School of Medicine
Attending Physician, Loma Linda University Medical Center
Research and Academic Interests: Sleep disorders

Philip J. Roos, MD
Associate Professor of Medicine and Basic Sciences, School of Medicine
Attending Physician, VA Loma Linda Healthcare System

Roger Seheult, MD
Assistant Clinical Professor of Medicine, School of Medicine
Assistant Professor, School of Allied Health Professions
Medical Director, Physician Assistant Program, Loma Linda University
Medical Director, Respiratory Therapy Program, Crafton Hills College
Research and Academic Interests: Sleep medicine, mechanical ventilation

Wei Shen, MD, FCCP
Associate Professor of Medicine, School of Medicine
Attending Physician, VA Loma Linda Healthcare System
Research and Academic Interests: Interventional pulmonology, lung volume reduction for emphysema, sleep physiology, airway resistance in obese patients, ventilator patient interaction in critical care, airway management, critical care echocardiogram, COPD, pulmonary fibrosis, nosocomial pneumonia, inflammatory cytokines

N. Lennard Specht, MD
Assistant Professor of Medicine, School of Medicine
Assistant Professor of Cardiopulmonary Sciences, School of Allied Health Professions
Associate Director, Pulmonary and Critical Care Medicine Fellowship Program
Medical Director, Pulmonary Function Laboratories, VA Loma Linda Healthcare System
Medical Director, Cardiopulmonary Sciences, Respiratory Care Program, School of Allied Health Professions
Research and Academic Interests: Obstructive lung disease, exercise physiology, neuromuscular disease

Gary Stier, MD
Professor of Medicine and Anesthesiology, School of Medicine
Medical Director, Neuro-Multidisciplinary Critical Care Service, Loma Linda University Medical Center
Research and Academic Interests: Medical education, quality improvement

Prajan Subedi, MD
Assistant Professor of Medicine (pending), School of Medicine
Attending Physician, VA Loma Linda Healthcare System
Research and Academic Interests: Sleep disorders, pulmonary physiology at high altitude

Laren Tan, MD
Assistant Professor of Medicine, School of Medicine
Chief, Center for Innovation and Promotion, Department of Medicine
Associate Director, Internal Medicine Residency Program
Medical Director, Hyperbaric Medicine and Wound Care, Loma Linda University Medical Center
Research and Academic Interests: Asthma, obstructive lung disease, hyperbaric medicine, praying for the critically ill patient

Suman Thapamagar, MD
Assistant Professor of Medicine, School of Medicine
Attending Physician, Riverside University Health System
Research and Academic Interests: Non-invasive mechanical ventilation, sleep disorders, pulmonary rehabilitation, pulmonary physiology at high altitude, applied statistics

Destry Washburn, DO
Assistant Professor of Medicine, School of Medicine
Attending Physician, Riverside University Health System
Research and Academic Interests: Improvements in teaching students and residents in the critical care setting, antibiotic stewardship in the ICU, investigation and improvement in the treatment of sepsis and septic shock, use of cardiac and respiratory ultrasound in the ICU

Mark Welch, DO
Assistant Professor of Medicine and Psychiatry, School of Medicine
Attending Physician, Loma Linda University Medical Center
Research and Academic Interests: Sleep disorders

Timothy Wong, MD
Assistant Professor of Medicine and Family Medicine, School of Medicine
Attending Physician, Loma Linda University Medical Center
Research and Academic Interests: Sleep disordered breathing and its impact on health