College of Medicine
UNMC_Acronym_Vert_sm_4c
University of Nebraska Medical Center

House Officers

Class of 2029 - CBY

Patrick Arnold, MD

University of Nebraska Medical Center - College of Medicine

Patrick Arnold, MD, headshot in white lab coat

Victor Berkland, MD

California Northstate University - College of Medicine

Victor Berkland, MD, headshot in white lab coat

Branden Chamberlain, MD

Creighton University - School of Medicine

Branden Chamberlain, MD, headshot in white lab coat

Joy Chang, MD

University of Kansas - Kansas City
School of Medicine

Joy Chang, MD, headshot in white lab coat

Trevor Daubert, MD

University of Nebraska Medical Center - College of Medicine

Trevor Daubert, MD, headshot in white lab coat

Joseph Davidson, MD

Creighton University - School of Medicine

Joseph Davidson, MD, headshot in white lab coat

Alexander Duncan, MD

University of Nebraska Medical Center - College of Medicine

Alexander Duncan, MD, headshot in white lab coat

Kaili Jorgens, MD

University of Nebraska Medical Center - College of Medicine

Kaili Jorgens, MD, headshot in white lab coat

Lauren McGill, MD

University of Nebraska Medical Center - College of Medicine

Lauren McGill, MD, headshot in white lab coat

Joshua Mohs, MD

University of South Dakota
Sanford School of Medicine

Joshua Mohs, MD, headshot in white lab coat

Vernon Rockett, MD

Creighton University - School of Medicine

Vernon Rockett, MD, headshot in white lab coat

Kaihlen Schoettmer, MD

University of South Dakota
Sanford School of Medicine

Kaihlen Schoettmer, MD, headshot in white lab coat

Garrett Dee, DO

Rocky Vista University College of Osteopathic Medicine
Advanced - joining as a CA1 in July 2026

Garrett Dee, DO, headshot

John Sharp, DO

Arizona College of Osteopathic Medicine of Midwestern University
Advanced - joining as a CA1 in July 2026

John Sharp, DO, headshot

Class of 2028 - CA1

Shelby Bauer, MD

University of Nebraska Medical Center - College of Medicine

Shelby Bauer, MD, headshot

Timothy Colwell, MD

University of North Dakota - School of Medicine and Health Sciences

Timothy Colwell, MD, headshot

Mariah Duryee, MD

University of Nebraska Medical Center - College of Medicine

Mariah Duryee, MD, headshot

Melanie Kaiser, MD

University of Nebraska Medical Center - College of Medicine

Melanie Kaiser, MD, headshot

Saad Khan, MD

Creighton University - School of Medicine

Saad Khan, MD, headshot

Galeh Margossian, DO

Kansas City University - College of Osteopathic Medicine

Galeh Margossian, DO, headshot

Nathaniel Pester, MD

University of Nebraska Medical Center - College of Medicine

Nathaniel Pester, MD, headshot

Luke Polenz, MD

University of Nebraska Medical Center - College of Medicine

Luke Polenz, MD, headshot

Alexander Scheiber, MD

University of Nebraska Medical Center - College of Medicine

Alexander Scheiber, MD, headshot

Carl Skoog, MD

University of Iowa - Carver College of Medicine

Maranda Thompson, MD, PhD

University of Nebraska Medical Center - College of Medicine

Maranda Thompson, MD, PhD, headshot

Katie VanDerZwaag, MD

University of Nebraska Medical Center - College of Medicine

Zach Walkenhorst, MD

University of Nebraska Medical Center - College of Medicine

Zach Walkenhorst, MD, headshot

David Watson, MD

University of Kansas - Kansas City School of Medicine

David Watson, MD, headshot

Class of 2027 - CA2

Tyler Austin, MD

University of Missouri-Columbia
School of Medicine

Tyler Austin, MD, headshot

Matthew Becar, MD

Creighton University - School of Medicine

Matthew Becar, MD, headshot

Hailey Buckingham, MD

University of Colorado - School of Medicine

Hailey Buckingham, MD, headshot

Brittany Clifton, MD

University of Nebraska Medical Center - College of Medicine

Brittany Clifton, MD, headshot

Paul Doran, MD

University of Nebraska Medical Center - College of Medicine

Paul Doran, MD, headshot

Ifunanya Ejikeme, DO

Kansas City University - College of Osteopathic Medicine

Ifunanya Ejikeme, DO

Jacob Glowacki, DO

Kansas City University - College of Osteopathic Medicine

Jacob Glowacki, MD, headshot

Christopher Keenan, MD

University of Rochester - School of Medicine and Dentistry

Christopher Keenan, MD

Shadashalin (Dash) Pierce, MD

Indiana University - School of Medicine

Shadashalin (Dash) Pierce, MD

Kalkena Sivanesam, MD, PhD

Washington State University - Elson S Floyd College of Medicine

Kalkena Sivanesam, MD, PhD

Ian South, MD

St. Louis University - School of Medicine

Ian South, MD

Abigail (Abby) Tesnohlidek, MD

University of Washington - School of Medicine

Abigail (Abby) Tesnohlidek, MD

Class of 2026 - CA3

Josh Abels, MD

University of Nebraska Medical Center - College of Medicine

Josh Abels, MD

Hayden Brodersen, MD

University of North Dakota - School of Medicine and Health Sciences

Hayden Brodersen, MD

Zac Egr, MD

University of Nebraska Medical Center - College of Medicine

Zac Egr, MD

Cameron Evans, MD

Chicago Medical School-Rosalind Franklin University

Cameron Evans, MD

Robert Guidangen, MD

Texas A&M - College of Medicine

Robert Guidangen, MD

Jennie Keum, MD

University of Missouri-Columbia
School of Medicine

Jennie Keum, MD

Sara Linza-Moscati, DO

Rocky Vista University - College of Osteopathic Medicine

Sara Linza-Moscati, DO

Shawn Nelson, MD

Baylor University Medical Center

Shawn Nelson, MD

Alec Seei, DO

Des Moines University - College of Osteopathic Medicine

Alec Seei, DO

Noah Svec, MD

University of Nebraska Medical Center - College of Medicine

Noah Svec, MD

Chris Weber, MD

University of Nebraska Medical Center - College of Medicine

Chris Weber, MD

Jenna Wright, DO

Marian University - College of Osteopathic Medicine

Cardiothoracic Anesthesiology Fellows

Lueke Anderson, DO

Medical School - A.T. Still University Kirksville College of Osteopathic Medicine
Residency - University of Kansas School of Medicine- Wichita

Lueke Anderson, DO, headshot with white lab coat

Lawrence Dautel, MD

Medical School - Louisiana State University School of Medicine- Shreveport
Residency - University of Oklahoma College of Medicine

Lawrence Dautel, MD, headshot with white lab coat

Miles McNeir, DO

Medical School - Des Moines University College of Osteopathic Medicine
Residency - West Virginia University School of Medicine

Miles McNeir, DO, headshot with white lab coat

Andrew Russell Cheung, DO

Medical School - Arizona College of Osteopathic Medicine of Midwestern University
Residency - Abrazo Health Network Program (TY), University of Arizona College of Medicine-Tucson

Andrew Russell Cheung, DO, headshot with white lab coat

Annie Yao, DO

Medical School - Des Moines University College of Osteopathic Medicine
Residency - Rush University Medical Center

Annie Yao, DO, headshot with white lab coat

Critical Care Anesthesiology Fellows

Gullerana Ahmad, MD

Medical School - American University of the Caribbean School of Medicine
St. Agnes Medical Center - Fresno

Gullerana Ahmad, MD, headshot with white lab coat

Blair Benton Mack, MD

Medical School - University of Kansas School of Medicine
Residency - University of Nebraska Medical Center - College of Medicine

Nicholas Linares, DO

Medical School - Alabama College of Osteopathic Medicine
Residency - Christus Spohn-Shoreline, Emergency Medicine

Nicholas Linares, DO, headshot

Mason Patel, DO

Medical School - Kansas City University - College of Osteopathic Medicine
Residency - HCA Medical City Arlington, Emergency Medicine

Mason Patel, DO, headshot

Nathan Pfister, MD

Medical School - University of Illinois College of Medicine
Residency - University of Iowa Hospitals and Clinics

Nathan Pfister, MD, headshot with white lab coat

Pain Medicine Fellows

Jordan Cruz, MD

Medical School - University of Missouri School of Medicine
Residency - University of Missouri-Columbia School of Medicine

Kyle McCauley, MD

Medical School - University of Oklahoma College of Medicine
Residency - University of Oklahoma College of Medicine

Alexander Schoofs, MD

Medical School - University of Missouri Kansas City School of Medicine
Residency - Naval Medical Center- San Diego (Gen Surg Intern)
Residency - Mayo Clinic College of Medicine and Science

Pediatric Anesthesiology Fellows

Lauren (Greufe) Costello, MD

Medical School - University of Nebraska Medical Center - College of Medicine
Residency - University of Nebraska Medical Center - College of Medicine

Lauren Costello, MD, headshot

Colton Roessner, MD

Medical School - University of Nebraska - College of Medicine
Residency - Ohio State University Hospital

Colton Roessner, MD, headshot with white lab coat

Residency Training

The first clinical anesthesia year (CA1) begins after the completion of a foundational clinical skills year (CBY). The department offers categorical positions, which include one clinical base year and three clinical anesthesia years.