Dr. Mcguinness graduated from the Tulane University School of Medicine in 1995. He works in Walnut Creek, CA and 7 other locations and specializes in Colorectal Surgery. Dr. Mcguinness is affiliated with John Muir Health Concord Medical Center.


Dr. Brian Joseph Mcguinness, MD
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- John Muir Health Concord Medical Center
Medical School
- 1995
Tulane University School Of Medicine
Bay Area Colon And Rectal Surgeons Amg
365 Lennon Ln Ste 290
Walnut Creek
CA
94598
USA
+19252749000
- Bariatric Surgery
- Proctosigmoidoscopy
- Proctosigmoidoscopy
- Colonoscopy
- Sigmoidoscopy
- Bariatric Surgery
- Sigmoidoscopy
- Small Bowel Resection
- Accepts Medicare
- Accepts Medicaid
- Blue Shield CA Bronze Full PPO 4500
- Blue Cross CA Advantage PPO Preferred DirectAccess Plus
- Blue Shield CA PPO
- CIGNA LocalPlus
- UHC West SignatureValue HMO
- Aetna HMO Deductible Plan CA only
- UHC Choice Plus POS
- UHC Options PPO
- CIGNA PPO
- Aetna Signature Administrators PPO
- Blue Shield CA Platinum Local Access + HMO 25
- UHC West SignatureValue Alliance
- Blue Shield CA Platinum Access+ HMO 25
- Health Net CA PPO
- Blue Cross CA Select HMO
- Aetna HMO
- Blue Shield CA Silver 70 PPO
- Blue Cross CA Pathway X PPO
- First Health PPO
- Blue Shield CA Trio ACO HMO
- Blue Shield CA Access Plus Savenet
- BCBS Blue Card PPO
- Humana Choice POS
- Health Net CA HMO Employer Group
- Health Net CA HMO Whole Care Network
- Aetna Choice POS II
- Blue Shield CA Bronze 60 PPO SHOP
- Aetna Managed Choice POS Open Access
- Blue Cross CA California Care Large Group HMO
- Anthem BC Pathway X EPO Network
- Blue Shield CA Access Plus HMO
- UHC Navigate POS
- Health Net CA Individual and Family PPO
- Blue Cross CA Select Plus HMO
- Blue Cross CA PPO Prudent Buyer Small Group
- BC CA California Care Small Group HMO
- CIGNA Open Access Plus
- Health Net PureCare One EPO Individual & Family Plan
- BS CA Platinum 90 PPO
- CIGNA HMO
- Blue Cross CA PPO Prudent Buyer Large Group
- Blue Shield CA Local Access Plus HMO
- Blue Shield CA 2017 I&F HMO - CoveredCA
- Blue Cross CA PPO Prudent Buyer Individual
- UHC Navigate HMO
- Multiplan PPO
- PHCS PPO
- Western Health Advantage
- Health Net EPO - PureCare One Small Business
- Health Net SmartCare Large Group
- UHC West SignatureValue Advantage HMO Value Network
- Humana National POS
- Aexcel PPO
- Anthem Advantage HMO
- Canopy Health
- Health Net CA HMO
- Health Net CA HMO Wholecare
- MEDICA CHOICE WITH UNITEDHEALTHC
- UHC NAVIGATE PLUS POS
- UHC Nexus Open Access
- UHC SignatureValue Alliance
- Health Net SmartCare Network HMO Large Group
- Aetna Elect Choice EPO Open Access
- Aetna Innovation Health Aetna Premier Care Network Plus
- Aetna Open Choice PPO
- Blue Cross CA Anthem Advantage HMO
- Blue Cross CA Anthem Blue Connection EPO CA
- Blue Cross CA California Care Small Group HMO
- Blue Shield CA Platinum 90 PPO
- Blue Shield of CA 2021 I&F PPO Plan
- Bright Health Plan Individual & Family
- Humana / ChoiceCare Network PPO
- Medica Choice With UHC
- Oscar Northern CA Cigna + Oscar LocalPlus
- Oscar Northern CA Cigna + Oscar Open Access Plus
- UHC SignatureValue Advantage HMO - CA
- UHC SignatureValue HMO - CA
- BCBS Pathway EPO
- Aetna AWH Northern CA HMO
- Oscar CA Cigna + Oscar LocalPlus
- Oscar CA Cigna + Oscar Open Access Plus
- BCBSA Blue Card High Performance Network
- Blue Shield of CA Platinum 90 Trio HMO
- Blue Cross CA Select PPO
- Chinese Community Health Plan
- Blue Cross CA Anthem High Performance Network
- Blue Cross CA Pathway EPO
- Benign Polyps of the Colon
- Malignant Neoplasm of Colon
- Anal or Rectal Abscess
- Anal Fissure
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