Brian Joseph Mcguinness, M.D.
Brian Joseph Mcguinness is a Colon & Rectal Surgery specialist based in Walnut Creek, CA with over 31 years of clinical experience. Offers virtual telehealth visits.
Patients across CA can see Brian Joseph Mcguinness, M.D. in person in Walnut Creek or via virtual visit — no travel required. He graduated from Tulane University School of Medicine in 1995 and has 31+ years of clinical experience. He regularly sees Medicare patients with high cholesterol, hypertension, and arthritis (per CMS claims data).
At a glance
- Uses generic medications more than 59% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 452dNPPES updated 2025-02-26 · verify NPI on CMS · Verify license at Medical Board of California
Contact & Location
Practice Location
365 Lennon Ln Ste. 290, Walnut Creek, CA 94598-5910
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-4%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-3%) — less common here
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-6%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-9%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1995
Tulane University School of Medicine
Board certified · Feb 25, 2025
Self-reported via NPPES
31 years in practice
Senior practitioner
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
Taxonomy: 208C00000X
Education & Training
Tulane University School of Medicine (Class of 1995)
Virtual Colon & Rectal Surgery Care With Brian Joseph Mcguinness
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Brian Joseph Mcguinness for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Walnut Creek required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Brian Joseph Mcguinness
NPI records show Dr. Mcguinness as active with telehealth listed in Walnut Creek, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (925) 274-9000.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Brian Joseph Mcguinness
Practice Location
365 Lennon Ln Ste. 290, Walnut Creek, CA 94598-5910
This is a provider directory. Contact the office directly to schedule appointments.
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