24 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mcguinness, Colon & Rectal Surgeon (Proctologist) in Walnut Creek, CA?
Dr. Brian Mcguinness, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Walnut Creek, CA with 2 additional practice locations. He has been practicing for over 24 years and is board certified by the American Board of Surgery. Dr. Mcguinness graduated from Tulane Univ School of Medicine and completed his residency at Oh State University Hospital. Dr. Mcguinness is fluent in English and Spanish, and is currently seeing new patients. Dr. Mcguinness’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mcguinness’s office at (925) 274-9000.
What are Areas of Expertise for Dr. Mcguinness?
Dr. Brian Mcguinness, MD is a highly-rated, board-certified Colon & Rectal Surgeon (Proctologist) known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Mcguinness empowers patients to confidently navigate their health journey, specializing in Colon & Rectal Cancer, Inflammatory Bowel Disease, Minimally Invasive Surgery, or comprehensive wellness support. Serving the Walnut Creek/CA community, Dr. Mcguinness is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Mcguinness go to medical school and complete their residency?
Fellowship: University of Texas Colo-Rectal Clinic
Residency: Oh State University Hospital | Ohio State University Medical Center | University of Texas Health Science Center at Houston Program
Medical School: Tulane University of Louisiana -- | Tulane Univ School of Medicine
Is Dr. Mcguinness board certified in Colon & Rectal Surgeon (Proctologist)?
Yes, Dr. Brian Mcguinness, MD is board certified by the American Board of Surgery
What languages does Dr. Mcguinness speak?
Dr. Mcguinness and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Mcguinness treat?
As a Colon & Rectal Surgeon (Proctologist), Dr. Mcguinness diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Mcguinness. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Unspecified Injury
- General injury
- Injury, unknown type
- Trauma
ICD-10 Codes:
- T1490XA: Injury, unspecified, initial encounter
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Acute Respiratory Failure with Low Oxygen
- Acute Respiratory Failure After Procedure
- Acute Respiratory Failure
- Respiratory Failure
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
- Sudden breathing failure after surgery
- Acute post-op respiratory arrest
- Acute post-surgical breathing failure
- Sudden lung failure
- Acute breathing failure
- Rapid onset respiratory failure
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
- J95821: Acute postprocedural respiratory failure
- J9600: Acute respiratory failure, unspecified whether with hypoxia or hypercapnia
Also known as:
- Hemorrhoids
- Perianal Blood Clot
- Hemorrhoidal Skin Tags
- Anal Disorder
- Piles
- Anal veins
- Swollen rectal veins
- Thrombosed Hemorrhoid
- External Hemorrhoid Clot
- Blood Clot near Anus
- Anal skin tags
- Perianal skin tags
- Leftover hemorrhoid skin
ICD-10 Codes:
- K648: Other hemorrhoids
- K645: Perianal venous thrombosis
- K644: Residual hemorrhoidal skin tags
Also known as:
- Colorectal Cancer
- Rectal cancer
- Colon cancer
- Bowel cancer
- Malignant neoplasm of rectum
ICD-10 Codes:
- C20: Malignant neoplasm of rectum
Also known as:
- Traumatic Subdural Brain Bleed
- Subdural Hematoma
- Head Bleed
- Brain Hemorrhage
- Head Injury
ICD-10 Codes:
- S065XAA: Traumatic subdural hemorrhage with loss of consciousness status unknown, initial encounter
Also known as:
- Other Anal and Rectal Condition
- Anal Disorder
- Rectal Disorder
- Proctitis
- Anal Disorders
- Rectal Disorders
ICD-10 Codes:
- K6289: Other specified diseases of anus and rectum
Also known as:
- Anal Fistula
- Anal Disorder
- Fistulas
- Perianal Fistula
- Fistula-in-Ano
- Abnormal Anal Tract
ICD-10 Codes:
- K603: Anal fistula
Also known as:
- Multiple Broken Ribs
- Chest Injuries and Disorder
- Fractures
- Multiple Rib Fractures
- Rib Cage Fracture
- Broken Ribs
ICD-10 Codes:
- S2242XA: Multiple fractures of ribs, left side, initial encounter for closed fracture
Also known as:
- Anal Fissure
- Anal Disorder
- Rectal Tear
- Fissure in Anus
- Perianal Fissure
ICD-10 Codes:
- K602: Anal fissure, unspecified
Also known as:
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K625: Hemorrhage of anus and rectum
Also known as:
- Low Blood Volume
- Fluid and Electrolyte Balance
- Hypovolemia
- Volume Depletion
- Low Fluid Volume
ICD-10 Codes:
- E861: Hypovolemia
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
Also known as:
- Traumatic Collapsed Lung
- Pleural Disorder
- Traumatic Air in Chest
- Traumatic Pneumothorax
- Injured Collapsed Lung
ICD-10 Codes:
- S270XXA: Traumatic pneumothorax, initial encounter
Also known as:
- Anemia from Sudden Blood Loss
- Anemia
- Acute Blood Loss Anemia
- Post-Hemorrhagic Anemia
ICD-10 Codes:
- D62: Acute posthemorrhagic anemia
Also known as:
- Rectal Abscess
- Abscess
- Rectal Disorder
- Perirectal Abscess
- Pus Pocket in Rectum
- Rectal Infection
ICD-10 Codes:
- K611: Rectal abscess
Which procedures does Dr. Mcguinness perform as a Colon & Rectal Surgeon (Proctologist)?
As a Colon & Rectal Surgeon (Proctologist), procedures performed by a Dr. Brian Mcguinness may include:
- Abdominal Colorectal Surgery
- Anal Pap Smear
- Anoscopy
- Colon Cancer Screening
- Colorectal Surgeon Consultation
- Colorectal Surgeon Follow Up
- Colorectal Surgery
- Colorectal Surgery Second Opinion
For detailed information, please contact Dr. Mcguinness' office.
Does Dr. Mcguinness accept my insurance?
Dr. Mcguinness accepts most major insurance plans. Important: Please call our office at (925) 274-9000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mcguinness accept in Walnut Creek, CA?
Dr. Mcguinness in Walnut Creek, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
Centene
Contra Costa
CVS Health (formerly Aetna)
Hill Physicians Medical Group
Humana
Kaiser Permanente
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Mcguinness' office located?
Dr. Brian Mcguinness' Primary Practice
365 Lennon Ln
Walnut Creek, CA 94598
(925) 274-9000
What is Dr. Mcguinness's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mcguinness's National Provider Identifier (NPI) number is 1891870770.
What common questions do patients ask about Dr. Mcguinness?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mcguinness
What is Dr. Brian Mcguinness's specialty?
Dr. Mcguinness is a Colon & Rectal Surgeon (Proctologist) near Walnut Creek, CA. A colon and rectal surgeon possesses the expertise to diagnose and treat a variety of ailments affecting the intestinal tract, including the colon, rectum, anal canal, and perianal area, through both medical and surgical interventions. Furthermore, this professional also engages with other organs and tissues, including the liver, urinary system, and female reproductive system, that are relevant to primary intestinal disorders. Contact Dr. Mcguinness to book an appointment today.
Is this Dr. Brian Mcguinness affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mcguinness is affiliated with John Muir Health Walnut Creek Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Colon & Rectal Surgeon (Proctologist)?
Explore Colon & Rectal Surgeon (Proctologist) with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Brian Mcguinness accepting new patients in Walnut Creek, CA?
Yes, Dr. Brian Mcguinness is accepting new patients at this time.
Does Dr. Brian Mcguinness offer online booking?
Please contact Dr. Mcguinness's office at (925) 274-9000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Brian Mcguinness?
Please contact Dr. Mcguinness's office at (925) 274-9000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Brian Mcguinness have?
Dr. Brian Mcguinness is certified by the American Board of Surgery.
Other Colon & Rectal Surgeon (Proctologist) Near Walnut Creek, CA
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