Dr. Gregory Alan Marshall, MD - Walnut Creek, CA - Urology

Dr. Gregory Alan Marshall, MD

Is this you? Claim your profile
Walnut Creek, CA 94596 (1 other location)
Dr. Gregory Alan Marshall, MD is a health care provider primarily located in Walnut Creek, CA, with another office in Martinez, CA. He has 37 years of experience. His specialties include Urology. Dr. Marshall is affiliated with Kaiser Permanente Walnut Creek Medical Center.

Quick Facts

  • 37 years of experience
  • speaks English
  • Keck School Of Medicine Of The University Of Southern California
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 locations


Dr. Gregory Alan Marshall has 2 locations

Kp Walnut Creek Medical Center

1425 S Main St Walnut Creek, CA 94596

Martinez Va Outpatient Clinic

150 Muir Rd Martinez, CA 94553

Insurance Plans Accepted by Dr. Gregory Alan Marshall

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.


Dr. Gregory Alan Marshall has the following specialty

Specialty Expertise

Dr. Gregory Alan Marshall has the following 7 areas of expertise

  • Kidney Stones
  • Erectile Dysfunction (ED)
  • Prostatitis
  • Prostate Cancer
  • Urologic Emergencies
  • Overactive Urinary Bladder
  • Bladder Issues


Keck School Of Medicine Of The University Of Southern California

Graduated in 1987

Similar doctors

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.