Summary

Dr. Mcguinness graduated from the Tulane University School of Medicine in 1995. He works in Walnut Creek, CA and 6 other locations and specializes in Colorectal Surgery. Dr. Mcguinness is affiliated with John Muir Health Concord Medical Center.

Quick Facts

  • accepting new patients
  • 4.5
  • 31 years of experience
  • 53 insurance plans accepted
  • speaks Spanish, English
  • University Of Texas Health Science Center
  • 12 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 7 office locations
  • Male

Office Locations

Dr. Brian Joseph Mcguinness has 7 locations

Bay Area Colon And Rectal Surgeons Amg

365 Lennon Ln Ste 290Walnut Creek, CA 94598
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Walnut Creek Endoscopy Center

365 Lennon Ln Ste 100Walnut Creek, CA 94598
Mon7:30 am - 4:30 pm
Tue7:30 am - 4:30 pm
Wed7:30 am - 4:30 pm
Thu7:30 am - 4:30 pm
Fri7:30 am - 4:30 pm
SatClosed
SunClosed

Walnut Creek Medical Center

1601 Ygnacio Valley RdWalnut Creek, CA 94598

Sutter Eden Medical Center

20103 Lake Chabot RdCastro Valley, CA 94546

Sutter Solano Medical Center

300 Hospital DrVallejo, CA 94589

Sutter Delta Medical Center

3901 Lone Tree WayAntioch, CA 94509

Bass Medical Group

5401 Norris Canyon Rd Ste 204San Ramon, CA 94583
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Brian Joseph Mcguinness, MDDr. John Gahagan, MDDr. Barbara Ellen Follestad, MDDr. Kai-Ling Hwang, MD
Colorectal SurgeryColorectal SurgeryColorectal SurgeryColorectal Surgery
Accepts New Patients Accepts New Patients
4.5 
31 Years of Experience 14 Years of Experience 23 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English
Walnut Creek , CAPleasanton , CAFremont , CAConcord , CA
Med School: Tulane University School Of Medicine Med School: Wake Forest School Of Medicine Med School: Sidney Kimmel Medical College At Thomas Jefferson University
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Brian Joseph Mcguinness

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - HMO
  • Alameda Alliance for Health
  • Alignment Health Plan - HMO
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Oklahoma
  • Blue Cross Blue Shield of Texas
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • Central California Alliance for Health
  • Central California Alliance for Health - Medicaid (Managed)
  • Chinese Community Health Plan
  • Cigna
  • Cofinity
  • Commonwealth Care Alliance
  • Contra Costa Health Plan
  • First Health (Coventry Health Care)
  • Health Net
  • Health Net - HMO
  • Health Plan of San Joaquin
  • Health Plan of San Mateo
  • Humana
  • Imperial Health Plan of California
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • MVP Health Care
  • Partnership HealthPlan of California
  • Santa Clara Family Health Plan
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • State Farm
  • Sutter Health Plus
  • Three Rivers Providers Network (TRPN) - HMO
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford

Medical Specialties

Dr. Brian Joseph Mcguinness has the following specialty

Specialty Expertise

Dr. Brian Joseph Mcguinness has the following 10 areas of expertise

  • Abdominal Pain
  • Banding
  • Bowel Resection
  • Colon Cancer
  • Colonoscopy
  • Diverticulitis
  • Hemorrhoidectomy
  • Hemorrhoids
  • Rectal Bleeding
  • Rectal Pain

Certifications, License, & Education

31 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Residency

University Of Texas Health Science Center

Medical School

Tulane University School Of MedicineGraduated in 1995

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Frequently Asked Questions

Which hospitals is Dr. Brian Mcguinness affiliated with?
Dr. Brian Mcguinness is affiliated with John Muir Health Concord Medical Center.
Does Dr. Brian Mcguinness accept my insurance?
You can see the insurance plans that Dr. Brian Mcguinness accepts on their Vitals profile.
Is Dr. Brian Mcguinness accepting new patients?
Dr. Brian Mcguinness is accepting new patients on Vitals. View Dr. Brian Mcguinness's profile on Vitals to make an appointment.
Does Dr. Brian Mcguinness accept virtual/telehealth appointments?
Dr. Brian Mcguinness has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Brian Mcguinness's office located?
Dr. Brian Mcguinness's office is located at 365 Lennon Ln Ste 290, Walnut Creek, CA, 94598.

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