Unsupported Browser
The American College of Surgeons website is not compatible with Internet Explorer 11, IE 11. For the best experience please update your browser.
Close
Member ID
Become a Member
Open Search
Menu
ACS Home
My Dashboard
Donate to the foundation
About Us
Advocacy & Policy
Quality Programs
For Medical Professionals
For Patients
Become a member and receive career-enhancing benefits

Our top priority is providing value to members. Your Member Services team is here to ensure you maximize your ACS member benefits, participate in College activities, and engage with your ACS colleagues. It's all here.

Become a Member
ACS Home
My Dashboard
Donate to the foundation
Quality Programs
For Medical Professionals
For Patients
Advocacy & Policy
About Us
Become a member and receive career-enhancing benefits

Our top priority is providing value to members. Your Member Services team is here to ensure you maximize your ACS member benefits, participate in College activities, and engage with your ACS colleagues. It's all here.

Become a Member
Popular searches
Frequent searches
ACS

Peter Edward Nielsen, MD FACS

Board Certification

  • American Board of Obstetrics and Gynecology - Obstetrics and Gynecology
  • American Board of Obstetrics and Gynecology - Maternal Fetal Medicine

Society Memberships

  • Amer Coll of Ob & Gyn

Additional Information

Gender

Male

Obstetrics and Gynecology

San Antonio, TX 78261

United States

Contact Information

Email Me

Subspecialties and Areas of Clinical Concentration

Maternal-Fetal Medicine

  • high risk pregnancy
  • pregnant woman with heart disease
  • pregnant woman with medical diseases

Hospital Appointments

US Army Hosptial Berlin

Berlin,

Attending

07/1991—06/1993

Lyndon Baines Johson General Hospital

Houston, TX

Faculty

07/1993—06/1995

Hermann Hosptial

Houston, TX

Faculty

07/1993—06/1995

Landstuhl Regional Medical Center

Landstuhl,

Chief

07/1995—06/1998

Madigan Army Medical Center

Tacoma, WA

Attending

07/1998—06/2014

Madigan Army Medical Center

Tacoma, WA

Director

07/1999—06/2006

Ibn Sina Hospital/86th Combat Support Hospital

Baghdad,

Director

07/2005—11/2005

Madigan Army Medical Center

Tacoma, WA

Chairman

07/2006—02/2014

86th Combat Support Hospital

Baghdad,

Director

04/2011—10/2011

General Leonard Wood Army Community Hospital

Fort Leonard Wood, MO

Senior Consultant

07/2014—06/2016

The Children's Hospital of San Antonio

San Antonio, TX

Chief

07/2016—04/2021

Baylor Scott and White Medical Center

Temple, TX

Attending

07/2021—Present

Logan Health Medical Center

Kalispell, MT

Attending

09/2021—Present

University Hospital

San Antonio, TX

Attending

11/2022—Present

Academic Appointments

McGovern Medical School at the University of Texas Health Science Cent

Houston, TX

Clinical Instructor

07/1993—06/1995

University of Washington School of Medicine

Seattle, WA

Clinical Assistant Professor

01/1999—06/2005

Uniformed Services University of the Health Sciences F. Edward Hebert

Bethesda, MD

Assistant Professor

01/1999—07/2004

Madigan Army Medical Center Tacoma, WA

Program Director

07/1999—06/2006

Uniformed Services University of the Health Sciences F. Edward Hebert

Bethesda, MD

Associate Professor

08/2004—Present

University of Washington School of Medicine

Seattle, WA

Clinical Associate Professor

07/2005—06/2013

Madigan Army Medical Center Tacoma, WA

Chairman

07/2006—02/2012

Uniformed Services University of the Health Sciences F. Edward Hebert

Bethesda, MD

Professor

02/2012—Present

University of Washington School of Medicine

Seattle, WA

Professor

07/2013—06/2016

Baylor College of Medicine

Houston, TX

Professor

07/2016—09/2021

University of Connecticut School of Medicine

Farmington, CT

Adjunct Professor

09/2021—Present

University of Texas School of Medicine at San Antonio

San Antonio, TX

Professor

11/2022—Present