Dr. Brianna Williams, MD, Moreno Valley, CA

About Dr. Brianna Williams

Dr. Brianna Williams is a board-certified general surgeon with advanced expertise in minimally invasive surgery and complex rectal cancer management. She is dedicated to delivering comprehensive, evidence-based surgical care with an emphasis on technical precision, thoughtful communication, and individualized treatment planning. Dr. Williams received her medical degree from the University of California, Irvine School of Medicine. She completed her General Surgery residency at Riverside Community Hospital, where she gained an extensive foundation in both elective and acute care surgery. She subsequently pursued fellowship training at Lankenau Medical Center in Wynnewood, Pennsylvania in Minimally Invasive Surgery and Advanced Rectal Cancer Management. She trained under Dr. John Marks, a globally recognized leader in robotic and sphincter-preserving surgery for low rectal cancer, further advancing her expertise in complex colorectal and oncologic procedures. Her practice encompasses a wide spectrum of benign and malignant disease, including colon and rectal cancer, diverticulitis, inflammatory bowel disease, and anorectal disorders. She performs minimally invasive colectomy and proctectomy, low anterior resection, abdominoperineal resection, transanal excision of rectal lesions, ostomy creation and reversal. She works closely within a multidisciplinary team to ensure coordinated, patient-centered oncologic care. In addition to her colorectal specialization, Dr. Williams provides comprehensive general surgical services, including cholecystectomy, appendectomy, inguinal and ventral hernia repair, small bowel resection, lysis of adhesions, management of bowel obstruction, and excision of soft tissue and abdominal wall masses. She offers both elective and urgent surgical care, utilizing minimally invasive techniques whenever appropriate to support optimal recovery and outcomes.

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Popular visit reasons

Abdominal Colorectal Surgery

Colon Cancer Screening

Colonoscopy

Gallstones

Laparoscopic Appendectomy

Lipoma

Surgery

Surgery Consultation

Abdominal Colorectal Surgery

Colon Cancer Screening

Colonoscopy

Gallstones

Office locations

United Medical Doctors (1 of 3)

12980 Frederick St, Ste J, Moreno Valley, CA 92553

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United Medical Doctors (2 of 3)

4244 Rvwk Pkwy, Ste 290, Riverside, CA 92505

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United Medical Doctors (3 of 3)

6958 Brockton Ave, Ste 203, Riverside, CA 92506

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1 of 3

Education and background

Practice names

United Medical Doctors

Hospital affiliations

Riverside Community Hospital
Parkview Community Hospital Medical Center

Board certifications

American Board of Surgery

Education and training

Medical School - University of California, Irvine, School of Medicine, Doctor of Medicine
Riverside Community Hospital, Residency in Surgery
Lankenau Medical Center, Fellowship in Minimally Invasive Surgery

Languages spoken

English

Provider's gender

Female

NPI number

1548729643

Patient reviews

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Frequently asked questions

How soon can I make an appointment with Dr. Brianna Williams?

Generally, Dr. Brianna Williams has appointments available on Zocdoc within 1 week. You can see Dr. Williams's earliest availability on Zocdoc and make an appointment online.

Is Dr. Brianna Williams accepting new patients?

Dr. Brianna Williams generally accepts new patients on Zocdoc. You can see Dr. Williams's earliest availability on Zocdoc and schedule an appointment online.

Does Dr. Brianna Williams accept my insurance?

Choose your insurance plan to verify if Dr. Williams is in-network.

Can I make an appointment with Dr. Brianna Williams online?

Yes, you can make an appointment online with Dr. Williams using Zocdoc. It’s simple, secure, and free.

Which hospital is Dr. Brianna Williams affiliated with?

Dr. Brianna Williams is affiliated with Riverside Community Hospital and Parkview Community Hospital Medical Center.

What practice does Dr. Brianna Williams work with?

Dr. Brianna Williams works with United Medical Doctors.

Where is Dr. Brianna Williams's office located?

Dr. Brianna Williams has 3 office locations, including in Moreno Valley and Riverside, view full addresses on Dr. Williams's profile.

Which board certifications does Dr. Brianna Williams have?

Dr. Brianna Williams is certified by American Board of Surgery.

What are common reasons for patients to see Dr. Brianna Williams?

Dr. Brianna Williams frequently sees patients for Colon Cancer Screening, Colonoscopy, Lipoma, Surgery, and Surgery Consultation. You can see other visit reasons for Dr. Brianna Williams on their profile.