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
Donate to ACS Foundation
About Us
Advocacy & Policy
Quality Programs
For Surgeons
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
Donate to ACS Foundation
Quality Programs
For Surgeons
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
ACS Fellow Since 2005

John Maa, MD FACS

Board Certification

  • American Board of Surgery - General Surgery

Society Memberships

  • Assn for Surg Ed
  • Assn for Acad Surg
  • Am Medical Association
  • Pacific Coast Surg Assn

Additional Information

Gender

Male

Type of Practice

Clinic

General Surgery

Contact Information

Phone:415-898-6190
Email Me

Biography

American Heart Association Greater Bay Area Board of Directors Past-President, San Francisco-Marin Medical Society ACS Governor Staff Surgeon, Chinese Hospital 2015-2021 Board of Directors Surgeons-PAC, American College of Surgeons Past-Chief, Division of General and Acute Care Surgery, Marin General Hospital

Subspecialties and Areas of Clinical Concentration

Abdomen and Digestion Disorder/Procedure

  • abdominal pain
  • adhesion removal
  • appendectomy
  • peritonitis

Hernia Procedures

  • abdominal hernia
  • epigastric hernia
  • inguinal hernia
  • laparoscopic hernia repair
  • umbilical hernia
  • ventral hernia

Minimally Invasive Procedures

  • laparoscopic surgery

Trauma/Injury Procedures

  • abdominal injuries
  • abdominal wall reconstruction
  • blunt trauma
  • chest injuries
  • intestine injuries

Hospital Appointments

University of California, San Francisco

Attending

07/2005—07/2013

Marin General Hospital

Larkspur, California,

Trauma/Acute Care Surgeon

04/2014—Present

St. Francis Hospital - Dignity Health

San Francisco, CA

Trauma/Acute Care Surgeon

07/2016—Present

Academic Appointments

University of California, San Francisco, School of Medicine

San Francisco, CA

Assistant Professor

07/2005—01/2013