NOTICE: Office Closing May 15th 2020

Home / Doctors / Colon And Rectal Surgery / Brian J. McGuinness MD, FACS

Brian J. McGuinness

MD, FACS

Cardiology & Internal Medicine
Colon And Rectal Surgery
Antioch office
Sinus Center office
925-274-9004
Walnut Creek office
Internal Medicine office
Texting appointment line: 925-395-4023
Will start seeing patients in Walnut Creek on Sept 1st, 2020
Currently Not Accepting New Patients
Currently Not Accepting New Patients
Currently Not Accepting New Patients
Currently Not Accepting New Patients

Main Office

365 Lennon Lane Suite 290 Walnut Creek, CA 94598
2400 Balfour Road Suite 300
Brentwood, CA 94513

Affiliations

John Muir Health Walnut Creek Medical Center
John Muir Health Concord Medical Center

Sub-specialties

Advanced  Laparoscopic

About

Dr. McGuinness is double board certified by The American Boards of Surgery and Colon & Rectal Surgery. Dr. McGuinness is the current Chair of Surgery at the John Muir Medical Center in Walnut Creek and a past Chair of Surgery at the John Muir Concord Campus Medical Center. He serves as the Surgical Physician Advisor to John Muir’s peer review Professional Practice Evaluation Committee. He was a recipient of various grants and awards in the fields of research and teaching during his training. Dr. McGuinness is a Fellow of The American College of Surgeons and member of The American Society of Colon & Rectal Surgeons, Alameda & Contra Costa Medical Association; Northern California Society of Colon & Rectal Surgeons and the Northwestern Society of Colon & Rectal Surgeons. He has also served as a preceptor for instructing surgeons nationally in laparoscopic and minimally invasive techniques in colon and rectal surgery. His interest is infectious, inflammatory, and neoplastic disorders of the intestines, colon, rectum, and anus. Dr. Brian J. McGuinness joined Bay Area Colon & Rectal Surgeons in August, 2003. He was born and raised in Boston, Massachusetts.

Conditions Treated

  • Alternative and second opinions in surgical and non surgical conditions
  • Anal Abscess/Fistula
  • Anal Cancer
  • Anal Fissure
  • Anal Incontinence
  • Anal Warts
  • Anorectal Bleeding
  • Colonoscopy
  • Colon Cancer
  • Colorectal Cancer
  • Colorectal Cancer Screening
  • Colorectal Cancer Surgery
  • Constipation
  • Crohn's Disease
  • Diverticular Disease
  • Hemorrhoids
  • Inflammatory Bowel Disease
  • Ostomy
  • Pilonidal Disease
  • Polyps of the Colon & Rectum 
  • Pruritis - ani / anal itching 
  • Rectal Prolapse
  • Rectocele
  • Rectal Cancer
  • Ulcerative Colitis

Conditions Treated

  • Alternative and second opinions in surgical and non surgical conditions
  • Anal Abscess/Fistula
  • Anal Cancer
  • Anal Fissure
  • Anal Incontinence
  • Anal Warts
  • Anorectal Bleeding
  • Colonoscopy
  • Colon Cancer
  • Colorectal Cancer
  • Colorectal Cancer Screening
  • Colorectal Cancer Surgery
  • Constipation
  • Crohn's Disease
  • Diverticular Disease
  • Hemorrhoids
  • Inflammatory Bowel Disease
  • Ostomy
  • Pilonidal Disease
  • Polyps of the Colon & Rectum 
  • Pruritis - ani / anal itching 
  • Rectal Prolapse
  • Rectocele
  • Rectal Cancer
  • Ulcerative Colitis

Conditions Treated

  • Alternative and second opinions in surgical and non surgical conditions
  • Anal Abscess/Fistula
  • Anal Cancer
  • Anal Fissure
  • Anal Incontinence
  • Anal Warts
  • Anorectal Bleeding
  • Colonoscopy
  • Colon Cancer
  • Colorectal Cancer
  • Colorectal Cancer Screening
  • Colorectal Cancer Surgery
  • Constipation
  • Crohn's Disease
  • Diverticular Disease
  • Hemorrhoids
  • Inflammatory Bowel Disease
  • Ostomy
  • Pilonidal Disease
  • Polyps of the Colon & Rectum 
  • Pruritis - ani / anal itching 
  • Rectal Prolapse
  • Rectocele
  • Rectal Cancer
  • Ulcerative Colitis

Education

Medical School: Tulane University in New Orleans, Louisiana
Internship: General Surgery at the Ohio State University Medical Center in Columbus
Residency: General Surgery at the Ohio State University Medical Center in Columbus
Fellowship: Colon and Rectal Surgery at the University of Texas in Houston

Board Certification:

  • American Board of Surgery
  • American Board of Colon & Rectal Surgery

Special Procedures & Techniques:

  • Laparoscopic and minimally invasive techniques in colon & rectal surgery
  • Endoscopy

Media

For more information about BPH/enlarged prostate and the Urolift procedure, click the banner below:

Main Office

365 Lennon Lane Suite 290 Walnut Creek, CA 94598

Affiliations

John Muir Health Walnut Creek Medical Center
John Muir Health Concord Medical Center

Sub-specialties

Advanced  Laparoscopic

Patient Forms

Patient RegistrationHemorrhoid Self Care TipsPreparation for Flexible SigmoidoscopyPreparation for Rectal ExamHIPAANew Patient Packet

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