3.5
2 Ratings
Summary
Dr. Gregory Marshall is a urologist who earned his medical degree from the Keck School of Medicine at the University of Southern California. With 39 years of experience in urology, he brings extensive knowledge to the diagnosis and treatment of urinary and reproductive health conditions.
Dr. Marshall practices at Kaiser Permanente Walnut Creek Medical Center and sees patients at multiple locations throughout the Bay Area, including Walnut Creek, Martinez, and Antioch. He specializes in treating conditions such as acute urinary retention and urge incontinence. His practice includes performing pelvic ultrasounds and urine tests to help diagnose urological conditions, and he also offers virtual care consultations for patient convenience. Patients rate Dr. Marshall 3.5 out of 5 stars on average.
Dr. Marshall practices at Kaiser Permanente Walnut Creek Medical Center and sees patients at multiple locations throughout the Bay Area, including Walnut Creek, Martinez, and Antioch. He specializes in treating conditions such as acute urinary retention and urge incontinence. His practice includes performing pelvic ultrasounds and urine tests to help diagnose urological conditions, and he also offers virtual care consultations for patient convenience. Patients rate Dr. Marshall 3.5 out of 5 stars on average.
AI-generated from data on this provider profile.
Quick Facts
- 39 years of experience
- 10 insurance plans accepted
- Keck School Of Medicine Of The University Of Southern California
- 1 specialty
- 7 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 4 office locations
- Male
Office Locations
Dr. Gregory Alan Marshall has 4 locationsKaiser Permanente Walnut Creek Medical Center
1425 S Main StWalnut Creek, CA 94596 Tel: (925) 295-4000
Martinez Va Outpatient Clinic
150 Muir RdMartinez, CA 94553 Tel: (925) 372-2000
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Gregory Alan Marshall, MD | Dr. Benjamin Chung, MD | Dr. Craig Comiter | Dr. Tony Chen, MD |
| Urology | Urology | Urology | Urology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 39 Years of Experience | 27 Years of Experience | 34 Years of Experience | 12 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | |||
| Walnut Creek , CA | San Jose , CA | Palo Alto , CA | Emeryville , CA |
| Med School: Keck School Of Medicine Of The University Of Southern California | Med School: Sidney Kimmel Medical College At Thomas Jefferson University | Med School: Harvard Medical School | Med School: University Of California San Diego School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gregory Alan Marshall
Medical Specialties
Dr. Gregory Alan Marshall has the following specialty
Specialty Expertise
Dr. Gregory Alan Marshall has the following 7 areas of expertise
Certifications, License, & Education
39 Years Experience
MEDICAL LICENSE
Medical Doctor, California, 2026, Expired
EDUCATION & TRAINING
Medical School
Keck School Of Medicine Of The University Of Southern CaliforniaGraduated in 1987
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Frequently Asked Questions
- Where is Dr. Gregory Marshall's office located?
- Dr. Gregory Marshall's office is located at 1425 S Main St, Walnut Creek, CA, 94596.
- Is Dr. Gregory Marshall accepting new patients?
- Dr. Gregory Marshall has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Gregory Marshall affiliated with?
- Dr. Gregory Marshall is affiliated with Kaiser Permanente Walnut Creek Medical Center.
- Does Dr. Gregory Marshall accept my insurance?
- You can see the insurance plans that Dr. Gregory Marshall accepts on their Vitals profile.
- Does Dr. Gregory Marshall accept virtual/telehealth appointments?
- Dr. Gregory Marshall has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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