Dr. Brian I. Watanabe
Dr. Brian I. Watanabe
Last updated: Apr 8, 2013

Dr. Brian I. Watanabe

  • Gender: Male
  • Experience: 36 years
  • Sole propriator: No
  • NPI: 1831262203

Dr. Brian I. Watanabe MD

Vascular Surgeon

He is located at 24953 Paseo De Valencia Suite 15C in Laguna Hills, CA 92653. Can help patients with the following: Aneurysm, Chronic Venous Insufficiency, Colon Cancer, Diverticulosis, Pancreatitis, Venous Ulcer. His National Provider Identifier (NPI) number is 1831262203. Appointment can be made via the phone number (949) 770-9300. He is affiliated with 1 practices.

Conditions treated

Dr. Brian I. Watanabe, being an vascular surgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Brian I. Watanabe.

  • Abdominal Aortic Aneurysm (AAA)
  • Achalasia
  • Anal Fissure
  • Aneurysm
  • Aortic Dissection
  • Appendicitis
  • Atherosclerosis
  • Bleeding Varices
  • Blood Clots
  • Boils
  • Cancer
  • Chronic Venous Insufficiency
  • Claudication
  • Colon Cancer
  • Crohn's Disease
  • Cyst
  • Diverticulosis
  • Embolism
  • Enlarged Spleen
  • Esophageal Cancer
  • Gallstones
  • Gangrene
  • Heart Disease
  • Hemorrhoids
  • Hernia
  • Inflammatory Bowel Disease (IBD)
  • Ischemia
  • Lymphedema
  • May-Thurner Syndrome
  • Pancreatitis
  • Peptic Ulcer
  • Peripheral Artery Disease (PAD)
  • Pilonidal Cyst
  • Renal Vascular Disease
  • Sebaceous Cyst
  • Stroke
  • Ulcerative Colitis
  • Venous Ulcer

Procedures Performed by Dr. Brian I. Watanabe

Insurances Accepted by Dr. Brian I. Watanabe

  1. Medicare

Medicare Enrollment

Dr. Brian I. Watanabe is enrolled to bill Medicare as a Practitioner - General Surgery (also registered under: Practitioner - Vascular Surgery) .

Medicare practice location(s) (city/state/zip only, as reported to Medicare):

  • SANTA ANA, CA, 92706-1705
  • SEAL BEACH, CA, 90740-2535
  • TORRANCE, CA, 90502-2120
  • TORRANCE, CA, 90502-2550
  • SANTA ANA, CA, 92705-7810
  • LONG BEACH, CA, 90806-2770
  • LONG BEACH, CA, 90806-1701
  • LAGUNA HILLS, CA, 92653-4342
  • HUNTINGTON BEACH, CA, 92648-1920
  • HUNTINGTON BEACH, CA, 92647-7038
  • FOUNTAIN VALLEY, CA, 92708-2513

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.

Additional Specialities

  • Surgeon

Affiliated practices

Brian I Watanabe MD
24953 Paseo DE Valencia
Laguna Hills, 92653 CA
(949) 770-9300

Looking for more Vascular Surgeons?

There are 6 other vascular surgeons in this region.

Dr. William Campbell Wallace
  • Gender: Male
  • Address: Suite 350 24411 Health Center Drive Laguna Hills, 92653, CA
Dr. David Daniel Dearing
  • Gender: Male
  • Address: Suite 350 24411 Health Center Drive Laguna Hills, 92653, CA
Dr. Wang Teng
  • Gender: Male
  • Address: Suite 350 24411 Health Center Drive Laguna Hills, 92653, CA
Dr. Blake Andrew Ashley
  • Gender: Male
  • Address: Suite 350 24411 Health Center Drive Laguna Hills, 92653, CA
Dr. Robert Allyn Duensing
  • Gender: Male
  • Address: Suite 350 24411 Health Center Drive Laguna Hills, 92653, CA
Dr. Niren Angle
  • Gender: Male
  • Address: Suite 350 24411 Health Center Drive Laguna Hills, 92653, CA

Questions & Answers

Does Dr. Brian I. Watanabe accept patients with Medicare?

Yes, Dr. Brian I. Watanabe accepts patients with Medicare.

What conditions does Dr. Brian I. Watanabe treat?

Dr. Brian I. Watanabe provides treatment for Aneurysm, Chronic Venous Insufficiency, Colon Cancer, Diverticulosis, Pancreatitis, Venous Ulcer. For the full list see this list.

Where can you meet with Dr. Brian I. Watanabe?

Dr. Brian I. Watanabe's office is located at 24953 Paseo De Valencia Suite 15C in Laguna Hills, CA 92653.

Does Dr. Brian I. Watanabe have affiliation with practices?

Dr. Brian I. Watanabe is affiliated with Brian I Watanabe MD.