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Best Emergency Medicine Doctors in Lancaster

Written by Andrew Le, MD

Updated December 24, 2024

Introduction to Emergency Medicine in Lancaster

Definition and scope of Emergency Medicine

Emergency Medicine is a medical specialty focused on the rapid diagnosis and treatment of acute illnesses and injuries. It encompasses a wide range of medical conditions that require immediate attention.

Emergency Medicine physicians play a critical role in providing timely care to patients with life-threatening conditions, stabilizing patients, and determining appropriate treatment plans or admissions.

Overview of Emergency Medicine services in Lancaster

Lancaster, California, is home to several healthcare facilities providing emergency medical services. The primary facility mentioned in our data is Antelope Valley Hospital, which houses a dedicated emergency department.

Emergency care in Lancaster is available 24/7, with multiple board-certified Emergency Medicine physicians serving the community. The data indicates that there are at least 50 Emergency Medicine specialists practicing in the Lancaster area.


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List of Emergency Medicine Doctors in Lancaster

MK

Dr. Michael Katz

5.0

Lancaster, CA

Sex

Male

Languages

English, Spanish

Phone

(714) 871-3280

American Board of Internal Medicine

American Board of Emergency Medicine

UNIVERSITY OF ARIZONA / COLLEGE OF EDUCATION (Medical School, 2000)

English

Spanish

Providence St. Jude Medical Center

Critical Care Medicine

Hospice & Palliative Medicine

Internal Medicine

Emergency Medicine

SS

Dr. Seth Sushinsky

5.0

Lancaster, CA

Sex

Male

Languages

English

Phone

(818) 510-2642

American Board of Emergency Medicine

English

Henry Mayo Newhall Hospital

Emergency Medicine

FD

Dr. Frank Detrana

5.0

Lancaster, CA

Sex

Male

Languages

English

Phone

(661) 949-5000

University of Illinois College of Medicine (Medical School, 1970)

English

Emergency Medicine

JT

Dr. Joshua Troke

5.0

Lancaster, CA

Sex

Male

Languages

English

Phone

(818) 253-4040

American Board of Emergency Medicine

Ucla Medical Center (Residency Hospital, 2015)

Stanford University School of Medicine (Medical School, 2011)

English

Antelope Valley Hospital

Emergency Medicine

RR

Dr. Robert Richardson

5.0

Lancaster, CA

Sex

Male

Languages

English, Spanish

Phone

(928) 768-2400

Kern Medical Center - General Surgery (Residency Hospital, 1980)

College Of Medicine and Dentistry Of New Jersey (Internship Hospital, 1978)

Autonomous University of Guadalajara / Faculty of Medicine|Universidad Autonoma De Guadalajara Uag School Of Medicine (Medical School, 1977)

English

Spanish

Kingman Regional Medical Center

Family Medicine

Emergency Medicine

Urgent Care Medicine

KB

Dr. Kyle Brooks

5.0

Lancaster, CA

Sex

Male

Languages

English

Phone

(443) 643-1000

St. Georges University School of Medicine (Medical School, 2008)

English

Los Robles Regional Medical Center

St. John's Regional Medical Center

Emergency Medicine

Dr. Nancy Ferrel

Dr. Nancy Ferrel

5.0

Lancaster, CA

Sex

Female

Languages

English, Spanish

Phone

(209) 830-4075

Case West Res University and Hospital (Internship Hospital, 1981)

University of Nevada At Reno (Medical School, 1980)

University of Nevada, Reno School of Medicine (Medical School, 1980)

English

Spanish

Age Management Medicine

Men's Sports Medicine

Emergency Medicine

Men's Health Medicine

Women's Health Medicine

MR

Dr. Matthew Rosen

5.0

Lancaster, CA

Sex

Male

Languages

English

Phone

(661) 200-1601

American Board of Emergency Medicine

English

Santa Barbara Cottage Hospital

Henry Mayo Newhall Hospital

Olive View-UCLA Medical Center

Emergency Medicine

TD

Dr. Travis Deuson

5.0

Lancaster, CA

Sex

Male

Languages

English

Phone

(661) 949-5000

American Board of Emergency Medicine

Los Angeles County Harbor - UCLA Medical Center (Fellowship Hospital, 2002)

English

Antelope Valley Hospital

Emergency Medicine

DG

Dr. Delaram Ghadishah

5.0

Lancaster, CA

Sex

Female

Languages

English, Hindi

Phone

(833) 574-2273

American Board of Emergency Medicine

University of California, Irvine School of Medicine (Medical School, 1998)

English

Hindi

Kaiser Permanente Orange County-Anaheim Medical Center

Emergency Medicine

AE

Dr. Ali Ebrahim

5.0

Lancaster, CA

Sex

Male

Languages

English

Phone

(760) 946-8150

American Board of Emergency Medicine

Penn State University College of Medicine (Medical School, 1997)

English

Saint Mary Medical Center

Emergency Medicine

LJ

Dr. Luis Moreno Jr

5.0

Lancaster, CA

Sex

Male

Languages

English

Phone

(833) 574-2273

UNIVERSITY OF CALIFORNIA AT LOS ANGELES / CENTER FOR HEALTH SCIENCES (Medical School, 2002)

English

Kaiser Permanente Los Angeles Medical Center

Emergency Medicine

NR

Dr. Naresh Ramarajan

3.7

Lancaster, CA

Sex

Male

Languages

English

Phone

(978) 683-4000

American Board of Preventive Medicine

American Board of Emergency Medicine

English

Boston Medical Center

Lawrence General Hospital

Antelope Valley Hospital

Internal Medicine

Emergency Medicine

Clinical Informatics

TS

Tyler Stanley

3.3

Lancaster, CA

Sex

Male

Languages

English

Phone

(661) 949-5115

English

Parkview Community Hospital Medical Center

Antelope Valley Hospital

Physician Assistant (PA)

Emergency Medicine

CB

Dr. Christopher Belfour

3.0

Lancaster, CA

Sex

Male

Languages

English

Phone

(310) 794-7700

American Board of Emergency Medicine

LSU Health Sciences Center New Orleans School of Medicine (Medical School, 2011)

English

Santa Monica UCLA Medical Center and Orthopaedic Hospital

Henry Mayo Newhall Hospital

Antelope Valley Hospital

Emergency Medicine

VS

Dr. Varun Shahi

3.0

Lancaster, CA

Sex

Male

Languages

English

Phone

(562) 598-1311

American Board of Emergency Medicine

English

UCI Health-Placentia Linda

Emergency Medicine

AL

Dr. Anna Law

2.7

Lancaster, CA

Sex

Female

Languages

English, Spanish

Phone

(818) 295-5920

American Board of Emergency Medicine

University of Southern California Keck School of Medicine (Medical School, 1970)

English

Spanish

Emergency Medicine

CM

Dr. Cynthia Mackey

2.3

Lancaster, CA

Sex

Female

Languages

English

Phone

(661) 726-2435

UNIVERSITY OF OKLAHOMA / HEALTH SCIENCES CENTER (Medical School, 1984)

English

Emergency Medicine

HF

Dr. Heather Flaherty

1.0

Lancaster, CA

Sex

Female

Languages

English

Phone

(661) 253-8112

American Board of Emergency Medicine

Ucla Med Ctr/ucla D Geffen School (Residency Hospital)

University of California, Los Angeles David Geffen School of Medicine (Medical School, 2000)

English

Henry Mayo Newhall Hospital

Emergency Medicine

SG

Dr. Steven Grahek

1.0

Lancaster, CA

Sex

Male

Languages

English

American Board of Emergency Medicine

Temple University (Medical School, 1978)

English

Emergency Medicine

ES

Dr. Eileen Shu

1.0

Lancaster, CA

Sex

Female

Languages

English

Phone

(661) 949-5000

American Board of Emergency Medicine

TEACHERS COLLEGE AT COLUMBIA UNIVERSITY (Medical School, 2014)

English

Community Regional Medical Center

Antelope Valley Hospital

Emergency Medicine

NW

Dr. Nicole Wojtal

N/A

Lancaster, CA

Sex

Female

Languages

English

Phone

(310) 825-2111

American Board of Preventive Medicine

American Board of Emergency Medicine

University of California at San Francisco (Medical School, 2012)

English

Ronald Reagan UCLA Medical Center

Antelope Valley Hospital

Emergency Medicine

Addiction Medicine

MG

Dr. Michael Gertz

N/A

Lancaster, CA

Sex

Male

Languages

English

Phone

(661) 949-5000

American Board of Emergency Medicine

UNIVERSITY OF CHICAGO HOSPITAL / ROOSEVELT UNIVERSITY (Medical School, 1997)

English

Los Robles Regional Medical Center

Antelope Valley Hospital

Emergency Medicine

BW

Dr. Benjamin Wyler

N/A

Lancaster, CA

Sex

Male

Languages

English

Phone

(212) 420-2124

American Board of Emergency Medicine

English

Mount Sinai Morningside

Emergency Medicine

KR

Dr. Kitcha Ranch

N/A

Lancaster, CA

Sex

Male

Languages

English, Thai

Phone

(661) 940-1421

Ramathibodi Hospital Faculty Of Medicine, Mahidol University, Faculty Of Medicine (Medical School, 1970)

English

Thai

Emergency Medicine

TL

Dr. Thomas Lee

N/A

Lancaster, CA

Sex

Male

Languages

English

Phone

(661) 949-5000

American Board of Emergency Medicine

University of California at San Francisco (Medical School, 1993)

English

Antelope Valley Hospital

Emergency Medicine

JT

Dr. Joseph Thomas

N/A

Lancaster, CA

Sex

Male

Languages

English, Spanish

Phone

(626) 570-6514

American Board of Emergency Medicine

CALIFORNIA STATE UNIVERSITY / SACRAMENTO / COLLEGE OF HEALTH AND HUMAN SERVICES (Medical School, 1999)

English

Spanish

Alhambra Hospital Medical Center

San Gabriel Valley Medical Center

Lac/Harbor-UCLA Medical Center

Emergency Medicine

CT

Dr. Cuong Tran

N/A

Lancaster, CA

Sex

Male

Languages

English

Phone

(909) 580-1862

English

Arrowhead Regional Medical Center

Emergency Medicine

KH

Kelly Hall

N/A

Lancaster, CA

Sex

Female

Languages

English

Phone

(661) 729-1500

English

Emergency Medicine

DK

Dr. Daniel Khodabakhsh

N/A

Lancaster, CA

Sex

Male

Languages

English

Phone

(661) 726-6225

American Board of Emergency Medicine

CALIFORNIA STATE UNIVERSITY / SACRAMENTO / COLLEGE OF HEALTH AND HUMAN SERVICES (Medical School, 2007)

English

Antelope Valley Hospital

Emergency Medicine

RS

Dr. Rachel Shing

N/A

Lancaster, CA

Sex

Female

Languages

English

Phone

(617) 414-5481

American Board of Emergency Medicine

Tufts University (Medical School, 2012)

English

Boston Medical Center

Emergency Medicine

DK

Diane Kehrli

N/A

Lancaster, CA

Sex

Female

Languages

English

Phone

(661) 949-5000

English

Emergency Medicine

EA

Dr. Erik Akopian

N/A

Lancaster, CA

Sex

Male

Languages

English, Spanish

Phone

(323) 409-1945

American Board of Emergency Medicine

MICHIGAN STATE UNIVERSITY / COLLEGE OF VETERINARY MEDICINE (Medical School, 2014)

English

Spanish

Antelope Valley Hospital

Emergency Medicine

MB

Dr. Mark Brown

N/A

Lancaster, CA

Sex

Male

Languages

English, Spanish

Phone

(661) 949-5000

American Board of Emergency Medicine

Dartmouth College (Medical School, 1982)

English

Spanish

Antelope Valley Hospital

Emergency Medicine

JZ

Dr. John Zambetti

N/A

Lancaster, CA

Sex

Male

Languages

English

Phone

(818) 295-5920

NEW YORK Medical College (Medical School, 1975)

English

Emergency Medicine

BE

Dr. Brandon Endo

N/A

Lancaster, CA

Sex

Male

Languages

English

Phone

(310) 794-0585

American Board of Emergency Medicine

Harbor-UCLA Medical Center (Medical School, 2014)

English

Santa Monica UCLA Medical Center and Orthopaedic Hospital

San Carlos Apache Healthcare

Emergency Medicine

JW

Dr. Jasmine Wang

N/A

Lancaster, CA

Sex

Female

Languages

English

Phone

(909) 865-9600

American Board of Emergency Medicine

English

Pomona Valley Hospital Medical Center

Emergency Medicine

Dr. Matthew Richard

Dr. Matthew Richard

N/A

Lancaster, CA

Sex

Male

Languages

English, Spanish

Phone

(661) 949-5000

American Board of Emergency Medicine

University of California at Los Angeles (Residency Hospital, 2002)

University of Virginia School of Medicine (Medical School, 1998)

English

Spanish

Antelope Valley Hospital

Emergency Medicine

LR

Dr. Loren Rauch

N/A

Lancaster, CA

Sex

Male

Languages

English, Spanish

Phone

(661) 949-5000

American Board of Emergency Medicine

University of California at Berkeley (Medical School, 1994)

English

Spanish

Kaiser Permanente Oakland Medical Center

Antelope Valley Hospital

Emergency Medicine

LS

Dr. Lawrence Stock

N/A

Lancaster, CA

Sex

Male

Languages

English, Spanish

Phone

(661) 949-5000

American Board of Emergency Medicine

UNIVERSITY OF CALIFORNIA AT LOS ANGELES / CENTER FOR HEALTH SCIENCES (Medical School, 1988)

English

Spanish

Antelope Valley Hospital

Emergency Medicine

LG

Dr. Laura Gilman

N/A

Lancaster, CA

Sex

Female

Languages

English

American Board of Emergency Medicine

Virginia Commonwealth University School of Medicine (Medical School, 2011)

English

Jackson Memorial Hospital

Jackson North Medical Center

Riverside Walter Reed Hospital

Emergency Medicine

DH

Dr. David Haase

N/A

Lancaster, CA

Sex

Male

Languages

English

Phone

(310) 794-0785

American Board of Emergency Medicine

English

Northridge Hospital Medical Center

Antelope Valley Hospital

Emergency Medicine

AL

Dr. Andrew Lesser

N/A

Lancaster, CA

Sex

Male

Languages

English

Rosalind Franklin University Chicago Medical School (Medical School, 1976)

English

Emergency Medicine

JW

Dr. Jake Wilson

N/A

Lancaster, CA

Sex

Male

Languages

English

Phone

(661) 949-5000

American Board of Emergency Medicine

English

Providence Redwood Memorial Hospital

Providence St. Joseph Hospital Eureka

Antelope Valley Hospital

Emergency Medicine

SS

Dr. Shamsher Samra

N/A

Lancaster, CA

Sex

Male

Languages

English

Phone

(310) 222-2345

American Board of Emergency Medicine

English

Enloe Medical Center

Santa Monica UCLA Medical Center and Orthopaedic Hospital

Antelope Valley Hospital

Emergency Medicine

JT

Dr. Jennifer Termeer

N/A

Lancaster, CA

Sex

Female

Languages

English

American Board of Emergency Medicine

ALBANY MEDICAL COLLEGE (Medical School, 2009)

English

Bon Secours Memorial Regional Medical Center

Rappahannock General Hospital

Bon Secours Maryview Medical Center

Emergency Medicine

BL

Dr. Bruce Lohman

N/A

Lancaster, CA

Sex

Male

Languages

English, Spanish

Phone

(661) 471-4000

American Board of Emergency Medicine

University of Pennsylvania Perelman School of Medicine (Medical School, 1974)

English

Spanish

Emergency Medicine

JL

Dr. Jacob Lentz

N/A

Lancaster, CA

Sex

Male

Languages

English

Phone

(310) 267-3710

American Board of Emergency Medicine

Harbor-UCLA Medical Center (Medical School)

English

Ronald Reagan UCLA Medical Center

Santa Monica UCLA Medical Center and Orthopaedic Hospital

M Health Fairview Lakes Medical Center

Emergency Medicine

AA

Dr. Ashkon Ansari

N/A

Lancaster, CA

Sex

Male

Languages

English

Phone

(661) 949-5000

American Board of Emergency Medicine

English

Antelope Valley Hospital

Emergency Medicine

MS

Mary Saputo

N/A

Lancaster, CA

Sex

Female

Languages

English

Phone

(661) 949-5000

English

Emergency Medicine

AU

Dr. Atilla Uner

N/A

Lancaster, CA

Sex

Male

Languages

English

Phone

(661) 949-5000

American Board of Emergency Medicine

VRIJE UNIVERSITY BRUSSEL / FACULTY OF MEDICINE AND PHARMACY (Medical School, 1991)

English

Ronald Reagan UCLA Medical Center

Antelope Valley Hospital

Undersea & Hyperbaric Medicine

Emergency Medicine

Emergency Medical Technology (EMT)

Choosing an Emergency Medicine Physician in Lancaster

Factors to consider when selecting an emergency doctor

Board certification and qualifications

  • Importance of American Board of Emergency Medicine certification
  • Additional certifications and subspecialties

Experience and specializations

  • Years of practice in Emergency Medicine
  • Specialized areas within Emergency Medicine

Hospital affiliations

  • Key hospitals in Lancaster area
  • Importance of hospital quality in emergency care

Patient reviews and ratings

  • Understanding star ratings on physician profiles
  • Interpreting patient feedback and reviews

Resources for finding Emergency Medicine Physicians

Online directories and rating platforms

  • Utilizing Healthgrades and similar websites
  • Comparing information across multiple platforms

Hospital referrals and recommendations

  • Contacting local hospitals for physician information
  • Seeking recommendations from primary care doctors

Local medical societies and associations

  • Checking with California chapter of American College of Emergency Physicians
  • Local Lancaster medical groups and their resources

Top-Rated Emergency Medicine Physicians in Lancaster

Dr. Michael Katz

Background and Qualifications

  • Medical Education: University of Arizona College of Education (2000)
  • Board Certifications: American Board of Internal Medicine, American Board of Emergency Medicine
  • Languages: English, Spanish

Specialties and Expertise

  • Emergency Medicine
  • Critical Care Medicine
  • Hospice & Palliative Medicine
  • Internal Medicine

Hospital Affiliations

  • Providence St. Jude Medical Center, Fullerton, CA

Patient Ratings and Reviews

  • 5.0 out of 5 stars based on 3 reviews
  • Contact: (714) 871-3280

Dr. Seth Sushinsky

Background and Qualifications

  • Board Certification: American Board of Emergency Medicine
  • Languages: English

Specialties and Expertise

  • Emergency Medicine

Hospital Affiliations

  • Henry Mayo Newhall Hospital, Valencia, CA

Patient Ratings and Reviews

  • 5.0 out of 5 stars based on 2 reviews
  • Contact: (818) 510-2642

Dr. Kyle Brooks

Background and Qualifications

  • Medical Education: St. Georges University School of Medicine (2008)
  • Languages: English

Specialties and Expertise

  • Emergency Medicine

Hospital Affiliations

  • Los Robles Regional Medical Center, Thousand Oaks, CA
  • St. John's Regional Medical Center, Oxnard, CA

Patient Ratings and Reviews

  • 5.0 out of 5 stars based on 2 reviews
  • Contact: (443) 643-1000

Dr. Matthew Rosen

Background and Qualifications

  • Board Certification: American Board of Emergency Medicine
  • Languages: English

Specialties and Expertise

  • Emergency Medicine

Hospital Affiliations

  • Santa Barbara Cottage Hospital, Santa Barbara, CA
  • Henry Mayo Newhall Hospital, Valencia, CA
  • Olive View-UCLA Medical Center, Sylmar, CA

Patient Ratings and Reviews

  • 5.0 out of 5 stars based on 1 review
  • Contact: (661) 200-1601

Dr. Travis Deuson

Background and Qualifications

  • Fellowship: Los Angeles County Harbor - UCLA Medical Center (2002)
  • Board Certification: American Board of Emergency Medicine
  • Languages: English

Specialties and Expertise

  • Emergency Medicine

Hospital Affiliations

  • Antelope Valley Hospital, Lancaster, CA

Patient Ratings and Reviews

  • 5.0 out of 5 stars based on 1 review
  • Contact: (661) 949-5000

Additional Considerations for Emergency Care

Understanding emergency room processes

Triage system

  • Explanation of how patients are prioritized
  • Factors affecting wait times

Hospital capacity and staffing

  • Impact on patient care and wait times
  • Staffing patterns in Lancaster emergency departments

Follow-up care after an emergency visit

Importance of post-emergency care

  • Continuity of treatment
  • Preventing readmissions

Local resources for follow-up care

  • Primary care physicians in Lancaster
  • Specialist referrals based on emergency diagnoses

Emergency room vs. urgent care

When to choose the emergency room

  • Life-threatening conditions
  • Severe injuries or illnesses

When urgent care is appropriate

  • Minor injuries and illnesses
  • After-hours care for non-emergency situations