Brian McGuinness, MD

Colon and Rectal Surgery / General Surgery
2018 John Muir Health Physician Network Member


  • 365 Lennon Lane, #290
    Walnut Creek, CA 94598
    Fax: 925 274-9004

    Call this Office:
    925 274-9000

Certifications, Education, and Clinical Interests

  • American Board of Colon and Rectal Surgery
  • American Board of Surgery
  • Medical School: Tulane University School of Medicine
  • Internship/Residency: Ohio State University Medical Center
  • Fellowship: University of Texas Colo-Rectal Clinic

John Muir Health Medical Center Affiliations:

  • Walnut Creek Medical Center
  • Concord Medical Center