My Intuitive
Events
Contact Us
United States
Search intuitive
Regions
My Intuitive
Contact Us
Events
  • Products & Services
    • Da Vinci
    • Ion
    • Hub
    • My Intuitive
  • Healthcare Professionals
    • Surgeons
    • OR Staff
    • Hospital Executives
    • Referring Physicians
    • Academics
  • Patients
    • Find a Physician
    • Bariatric
    • Cardiac
    • Colorectal
    • General Surgery
    • Gynecology
    • Head & Neck
    • Thoracic
    • Urology
    • All Procedures
  • About
    • Company
    • Careers
    • Newsroom
    • Investors
    • Futures
    • Contact Us
Da Vinci
  • Digital
  • Software
  • Instruments
  • Stapling
  • Energy
  • Vision
  • Learning
  • Services
Ion
  • Why Robotic Bronchoscopy
  • How Ion Works
  • Research & Outcomes
  • Resources
Hub
My Intuitive
Surgeons
  • Cardiac
  • Colorectal
  • General
  • Gynecology
  • Head & Neck
  • Thoracic
  • Urology
OR Staff
  • Perioperative Education
  • Perioperative Resources
Hospital Executives
  • Financial Value
  • Growth Strategies
  • Program Optimization
  • Executive Education
  • Executive Events
Referring Physicians
Academics
  • Early Practice Surgeons
  • Executives and Chairs
  • Lead Educators
  • Residents and Fellows
Find a Physician
  • Search for a Physician or Hospital
Bariatric
  • Why Bariatric Surgery?
  • Gastric Bypass
  • Sleeve Gastrectomy
  • What to Expect
  • Find a Physician
Cardiac
  • What to Expect from your Surgery
  • About da Vinci Surgery
  • Find a Physician
Colorectal
  • Colon Resection
  • Rectal Resection
  • What to Expect
  • About da Vinci Surgery
  • Find a Physician
General Surgery
  • Gallbladder
  • Hernia
  • What to Expect
  • About da Vinci Surgery
  • Find a Physician
Gynecology
  • Hysterectomy
  • Pelvic Organ Prolapse
  • Myomectomy
  • Endometriosis Resection
  • Find a Physician
Head & Neck
  • What to Expect from your Surgery
  • About da Vinci Surgery
  • Find a Physician
Thoracic
  • Lung Biopsy
  • Lung Surgery
  • About Ion Bronchoscopy
  • About da Vinci Surgery
  • Find a Physician
Urology
  • Kidney Blockage
  • Kidney Surgery
  • Prostate Surgery
  • What to Expect
  • About da Vinci
  • Find a Physician
Da Vinci Robotic-Assisted Surgery
  • What to Expect
  • About the Systems
Ion Robotic Bronchoscopy
  • What to Expect
  • About the System
All Procedures
  • Bariatric
  • Cardiac
  • Colorectal
  • General
  • Gynecology
  • Head & Neck
  • Thoracic
  • Urology
Company
  • Leadership
  • Inclusion & Diversity
  • ESG
  • Research & Outcomes
  • Financing
  • Legal
  • Suppliers
Careers
Newsroom
  • Press Releases
  • Press Resources
Investors
Futures
Ventures
Manuals
Contact Us
  • Da Vinci Support
  • Ion Support
  • Digital Support
  • Distributors
  • Manuals
  • Offices

St. John's Regional Medical Center

Back to results

Contact and location

St. John's Regional Medical Center
Phone:(805) 988-2500
1600 N Rose Ave
Oxnard, California 93030-3723
United States
View on Google Maps

Our physicians and procedures they perform

Acid reflux disease surgery
Helmuth Billy
Appendix surgery
Christopher DeSimone
Brian Tuai
Samantha Wu
Bariatric surgery
Helmuth Billy
Bladder surgery
Kelvin Wong
Colon / bowel surgery
Christopher DeSimone
Constanze Rayhrer
Brian Tuai
Samantha Wu
Fibroid surgery
Edwin Ramirez
Edwin Ramirez
Gallbladder surgery
Helmuth Billy
Christopher DeSimone
Constanze Rayhrer
Brian Tuai
Samantha Wu
Gastric bypass surgery
Helmuth Billy
Gastric surgery for cancer
Brian Tuai
GERD surgery
Helmuth Billy
Hernia surgery
Helmuth Billy
Christopher DeSimone
Constanze Rayhrer
Brian Tuai
Samantha Wu
Hysterectomy surgery
Edwin Ramirez
Edwin Ramirez
Kidney surgery
Kelvin Wong
Liver surgery
Brian Tuai
Other surgery
Helmuth Billy
Christopher DeSimone
Edwin Ramirez
Edwin Ramirez
Brian Tuai
Kelvin Wong
Samantha Wu
Pediatric surgery
Kelvin Wong
Pelvic floor / prolapse surgery
Edwin Ramirez
Edwin Ramirez
Prostate surgery
Kelvin Wong
Rectum surgery
Brian Tuai
Samantha Wu
Sleeve gastrectomy
Helmuth Billy
Stomach surgery
Brian Tuai
Weight loss surgery
Helmuth Billy
Back to results
White Intuitive logo
  • Products & Services plus sign to expand the accordion x sign to expand the accordion
    • Da Vinci
    • Ion
    • Hub
    • My Intuitive
  • Healthcare Professionals plus sign to expand the accordion x sign to expand the accordion
    • Surgeons
    • OR Staff
    • Hospital Executives
    • Referring Physicians
    • Academics
  • Patients plus sign to expand the accordion x sign to expand the accordion
    • Find a Physician
    • Bariatric
    • Cardiac
    • Colorectal
    • General Surgery
    • Gynecology
    • Head & Neck
    • Thoracic
    • Urology
    • All Procedures
  • About plus sign to expand the accordion x sign to expand the accordion
    • Company
    • Careers
    • Newsroom
    • Investors
    • Ventures
    • Manuals
    • Contact Us
  • LinkedIn
  • Instagram
  • Twitter
  • Facebook
  • YouTube
  • Cookies
  • Privacy Policy
  • Terms of Use
  • Sitemap

Copyright © 2025 Intuitive Surgical Operations, Inc. All rights reserved. Product and brand names/logos, including INTUITIVE, DA VINCI, and ION, are trademarks or registered trademarks of Intuitive Surgical or their respective owner. See www.intuitive.com/trademarks.