For more than 50 years, Allied Anesthesiologists have been serving patients in Southern California. In that time, our physicians have earned a reputation for clinical performance and professional excellence.

As a group, we have earned a reputation for going far above and beyond, working as true partners with the medical institutions with which we partner. At every institution we work with, we help implement, quantify, and improve quality and efficiency measures, improve patient satisfaction, and drive professional satisfaction for our fellow providers.


Ada Hernandez, MD

Board Certified Anesthesiology

University of California Irvine
Residency

Adam Yuan, DO

Board Certified Anesthesiology

Riverside University Health System Medical Center Residency

Adrian Ng, MD

Board Certified Anesthesiology

University of Southern California (LAC-USC) Medical Center Residency

Afshin Shabanie, MD

Board Certified Anesthesiology
Pediatric Anesthesia
Pain Medicine

Harbor UCLA Medical Center Residency

Alan Tang, MD

Board Eligible Anesthesiology

Loma Linda University Medical School Residency

Alejandro Ramirez, MD

Board Certified Anesthesiology

University of California Irvine Residency

Andrew Chen, DO

Board Certified Anesthesiology
Regional Anesthesia and Acute Pain

University of Arizona Residency

Andrew Sumarto, MD

Board Certified Anesthesiology

University of California Los Angeles Residency

Anna Adongo, MD

Board Certified Anesthesiology

University of California Los Angeles Residency

Armen Chalian, MD

Board Certified Anesthesiology

University of California Los Angeles Residency

Benjamin Kavoossi, MD

Board Certified Anesthesiology

University of California Irvine Residency

Bobby Bahadorani, DO

Board Certified Anesthesiology
Cardiothoracic Anesthesia

Cleveland Clinic Residency

Caleb Chu, MD

Board Certified Anesthesiology

Loma Linda University Medical School Residency

Charles Dai, MD

Board Certified Anesthesiology

University of Florida College of Medicine Residency

Christine Ayoub, DO

Board Certified Anesthesiology
Pediatric Anesthesia

Tufts Medical Center Residency

Christopher Huynh, MD

Board Certified Anesthesiology

UCLA Medical Center Residency

Christopher Lim, MD

Board Certified Anesthesiology

University of Southern California (LAC-USC) Medical Center Residency

Claudia Klein, MD

Board Certified Anesthesiology
Pediatric Anesthesia

University of Texas Southwestern Residency

Clifford Char, MD

Board Certified Anesthesiology
Pediatric Anesthesia
Cardiac Anesthesia
Regional Anesthesia and Acute Pain

Harvard Medical School Residency

Da Wang, MD

Board Certified Anesthesiology
Pediatric Anesthesia

UMDNJ/New Jersey Medical School Residency

Dale Davis, MD

Board Certified Anesthesiology

Loma Linda University Medical School Residency

David English, MD

Board Certified Anesthesiology

University of Washington Medical Center Residency

Devin Tang, MD

Board Certified Anesthesiology

Hospital of the University of Pennsylvania Residency

Dominador Cariaso, MD

Board Certified Anesthesiology
Obstetric Anesthesia

Northwestern University Medical School Residency

Donald Galligan, DO

Board Certified Anesthesiology

Youngstown Osteopathic Hospital Residency

Edward DiGiamarino, MD

Board Certified Anesthesiology

Harbor UCLA Medical Center Residency

Edward Lee, MD

Board Certified Anesthesiology

Harbor UCLA Medical Center Residency

Eric Ontiveros, MD

Board Certified Anesthesiology

University of California San Francisco Anesthesia Residency

Eric Pearson, MD

Board Certified Anesthesiology

University of California Los Angeles Residency

Eric Wellmeyer, MD

Board Certified Anesthesiology

University of California Los Angeles Residency

Fadi Tahrawi, DO

Board Certified Anesthesiology
Cardiothoracic Anesthesia

University of Southern California (LAC-USC) Medical Center Residency

Francis Sweeny, MD

Board Certified Anesthesiology
Pediatric Anesthesia
Cardiac Anesthesia

Harbor UCLA Medical Center Residency

Gene Jang, MD

Board Certified Anesthesiology

University of California Irvine Residency

George Cheng, MD

Board Certified Anesthesiology

Loma Linda University Medical School Residency

Godwin Tse, MD

Board Certified Anesthesiology

University of Southern California (LAC-USC) Medical Center Residency

Gregory Ching, MD

Board Certified Anesthesiology

Loma Linda University Medical School Residency

Gregory Perkins, MD

Board Certified Anesthesiology

Washington University Residency

Hai Nguyen, MD

Board Certified Anesthesiology
Cardiothoracic Anesthesia
Regional Anesthesia and Acute Pain

University of Medicine and
Dentistry New Jersey Residency

Hao Ho, MD

Board Certified Anesthesiology
Regional Anesthesia and
Acute Pain

Rush University Residency

Harpreet Sandhu, MD

Board Certified Anesthesiology

Harbor UCLA Medical Center Residency

Ian Chait, MD

Board Certified Anesthesiology
Pediatric Anesthesia
Cardiac Anesthesia
Obstetric Anesthesia

University of California Irvine Residency

Ian Sandy, MD

Board Certified Anesthesiology

Baylor College of Medicine Residency

Jack Canton, MD

Board Certified Anesthesiology
Pediatric Anesthesia

Harvard Medical School Residency

James Cheon, MD

Board Certified Anesthesiology
Pediatric Anesthesia

University of Chicago Residency

Janet Zhu, DO

Board Eligible Anesthesiology
Pediatric Anesthesia

Riverside University Health System Medical Center Residency

Jason Cheung, MD

Board Certified Anesthesiology
Obstetric Anesthesia

University of California Irvine Residency

Jason Dacosta, MD

Board Certified Anesthesiology

Case Western Reserve University Residency

Jasvinder Singh, MD

Board Certified Anesthesiology
Cardiothoracic Anesthesia

Albany Medical Center Residency

Jasvir Sandhu, MD

Board Certified Anesthesiology
Board Certified Internal Medicine

Massachusetts General Hospital Anesthesia Residency
Standford University Medical Center Internal Medicine Residency

Jatinder Singh, DO

Board Certified Anesthesiology

University of Texas Medical Branch Residency

Jeffrey Ge, MD

Board Certified Anesthesiology

University of Southern California (LAC-USC) Medical Center Residency

Jeffrey Sarmiento, MD

Board Certified Anesthesiology
Pediatric Anesthesia

Cook County Hospital Residency

Jennifer McGinley, MD

Board Certified Anesthesiology
Obstetric Anesthesia

King-Drew Medical Center Residency

John Bui, MD

Board Certified Anesthesiology
Pediatric Anesthesia

University of California Los Angeles Residency

John Cross, MD

Board Certified Anesthesiology
Pediatric Anesthesia

University of California Davis Residency

John Harris, MD

Board Certified Anesthesiology

UCLA Medical Center Residency

John Lin, MD

Board Certified Anesthesiology

Harvard Medical School Residency

John MacCarthy, MD

Board Certified Anesthesiology

Naval Medical Center Residency

John Oakley, MD

Board Certified Anesthesiology

University of California San Diego Residency

John Yang, MD

Board Certified Anesthesiology

Johns Hopkins Hospital Residency

Jon Nguyen, MD

Board Certified Anesthesiology

University of California Irvine Residency

Joseph Cochoit, MD

Board Certified Anesthesiology

University of California San Diego Medical Center Residency

Joseph Kim, MD

Board Certified Anesthesiology

University of California Irvine Residency

Karen Brichta, MD

Board Certified Anesthesiology

Harbor UCLA Medical Center Residency

Karen Gan, MD

Board Certified Anesthesiology
General Surgery

Loma Linda Unversity Medical Center Residency

Kaveh Matin, MD

Board Certified Anesthesiology

Harbor UCLA Medical Center Residency

Kevin Aung, MD

Board Certified Anesthesiology

University of Arkansas Residency

Kevin Vu, MD

Board Certified Anesthesiology

University of Southern California (LAC-USC) Medical Center Residency

Kishan Patel, MD

Board Certified Anesthesiology
Cardiac Anesthesia

Froedtert Lutheran Memorial Hospital Residency

Klane Hales, MD

Board Certified Anesthesiology

University of Southern California (LAC-USC) Medical Center Residency

Kristine Paik, MD

Board Certified Anesthesiology
Cardiothoracic Anesthesia

McGaw Medical Center of Northwestern University Residency

Kunal Jardosh, MD

Board Certified Anesthesiology

Rutgers Medical School Residency

Kyle Wehner, MD

Board Certified Anesthesiology

Loma Linda University Medical School Residency

Lorraine Kaelin, MD

Board Certified Anesthesiology

University of Southern California (LAC-USC) Medical Center Residency

Louis Lim, MD

Board Certified Anesthesiology

Loma Linda University Medical School Residency

Louis Ng, MD

Board Certified Anesthesiology

University of California Irvine Residency

Lynnus Peng, MD

Board Certified Anesthesiology
Emergency Medicine

Johns Hopkins Hospital Anesthesia Residency
UCI Emergency Medicine Residency

Manoj Kulkarni, MD

Board Certified Anesthesiology

University of California Irvine Residency

Marc Weller, MD

Board Certified Anesthesiology

Harbor UCLA Medical Center Residency

Mark Chen, DO

Board Certified Anesthesiology

University of Kentucky Residency

Michael Girma, MD

Board Certified Anesthesiology

Ronald Reagan UCLA Medical Center Residency

Michael Lillie, MD

Board Certified Anesthesiology

University of Southern California (LAC-USC) Medical Center Residency

Michelle Kim, MD

Board Certified Anesthesiology

University of California Irvine Residency

Monif Chehade, MD

Board Certified Anesthesiology
Cardiothoracic Anesthesia

Texas Tech University Residency

Mrunal Bhatt, MD

Board Certified Anesthesiology
Cardiothoracic Anesthesia

Mount Sinai Residency

Nahee Lee, MD

Board Certified Anesthesiology

Harbor UCLA Medical Center Residency

Nathan Kudrick, MD

Board Certified Anesthesiology

University of California Irvine Residency

Norichika Okada, MD

Board Certified Anesthesiology
Pediatric Anesthesia

Brigham & Women's Hospital Residency

Paul Padova, DO

Board Certified Anesthesiology

University of California Irvine Residency

Paul Yost, MD

Board Certified Anesthesiology
Pediatric Anesthesia

University of California Los Angeles Residency

Pedro Lopez, MD

Board Certified Anesthesiology
Board Certified Internal Medicine

University of California San Francisco Anesthesia Residency
UCLA San Fernando Valley Internal Medicine Residency

Peter Sawras, MD

Board Certified Anesthesiology

Harbor UCLA Medical Center Residency

Philip Demman, MD

Board Certified Anesthesiology

University of Southern California (LAC-USC) Medical Center Residency

Prasong Vassantachart, MD

Board Certified Anesthesiology

University of Southern California (LAC-USC) Medical Center Residency

Rajesh Bhat, MD

Board Certified Anesthesiology
Pediatric Anesthesia
Cardiac Anesthesia
Critical Care

University of Chicago Anesthesia Residency
Rush Presbyterian-St. Luke's Medical Center Pediatric Anesthesia Residency

Ralph da Graca, MD

Board Certified Anesthesiology
Pediatric Anesthesia
Cardiac Anesthesia

University of Medicine and
Dentistry New Jersey Residency

Randhir Kaboo, MD

Board Certified Anesthesiology
Regional Anesthesia and Acute Pain

University of Maryland Residency

Rasvin Grewal, MD

Board Certified Anesthesiology

University of California Irvine Residency

Rebecca Sangster, MD

Board Certified Anesthesiology
Pediatric Anesthesia

Stony Brook University Hospital Residency

Rebekah Nam, MD

Board Certified Anesthesiology

New York University School of Medicine Residency

Richard Bollin, MD

Board Certified Anesthesiology

Loma Linda University Medical School Residency

Rikesh Govan, MD

Board Certified Anesthesiology

Boston University Residency

Robert Peck, MD

Board Certified Anesthesiology
Cardiothoracic Anesthesia

Johns Hopkins Hospital Residency

Russell Dorado, MD

Board Certified Anesthesiology

University of Texas Health Science Center Residency

Sahar Honari, MD

Board Certified Anesthesiology

Advocate Illinois Masonic Medical Center Residency

Salomon Maya, MD

Board Certified Anesthesiology
Pediatric Anesthesia

Harvard Medical School Residency

Samson Leung, MD

Board Certified Anesthesiology

University of California Los Angeles Residency

Sherif Meckael, MD

Board Certified Anesthesiology
Pediatric Anesthesia
Cardiac Anesthesia

Montefiore Medical Center Residency

Son Tran, MD

Board Certified Anesthesiology

University of Rochester Residency

Stanley Abshier, MD

Board Certified Anesthesiology

University of Arizona Residency

Steven Gin, MD

Board Certified Anesthesiology

University of Southern California (LAC-USC) Medical Center Residency

Steven Maler, MD

Board Certified Anesthesiology
Cardiothoracic Anesthesia

University of California Davis Residency

Thanh Tran, MD

Board Certified Anesthesiology
Pediatric Anesthesia

University of California San Francisco Residency

Theodore Quilligan, MD

Board Certified Anesthesiology

University of California Irvine Residency

Thuan Tu, MD

Board Certified Anesthesiology

Baylor College of Medicine Residency

Timothy Downing, MD

Board Certified Anesthesiology

University of California Irvine Residency

Timothy Weaver, MD

Board Eligible Anesthesiology

University of California Irvine Residency

Tino Chen, MD

Board Certified Anesthesiology

University of California Irvine Residency

Tony Ho, MD

Board Certified Anesthesiology

University of California Irvine Residency

Tony Hu, DO

Board Certified Anesthesiology

Riverside University Health System Medical Center Residency

Vincent Lin, MD

Board Certified Anesthesiology

University of California Irvine Residency

Vivian Tanaka, MD

Board Certified Anesthesiology

Beth-Israel Deaconess Hospital Residency

Yuchen Liu, MD

Board Certified Anesthesiology

Stony Brook University Hospital Residency

Yung Jow, MD

Board Certified Anesthesiology

University of Chicago Residency