Vlad (. Simianu
Experienced in Retroperitoneal Inflammation

Dr. Vlad (. Simianu

Colorectal Surgery | General Surgery
CommonSpirit Health
Virginia Mason Medical Center
1100 Ninth Avenue, 
Seattle, WA 
Accepting New Patients
Offers Telehealth

Experienced in Retroperitoneal Inflammation
CommonSpirit Health
Virginia Mason Medical Center
1100 Ninth Avenue, 
Seattle, WA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Val Simianu, MD, specializes in surgery for conditions of the colon, rectum and anal canal, such as cancer, inflammatory bowel disease, Crohn's disease and ulcerative colitis. He also treats pelvic floor problems such as prolapse and incontinence. He has specialty training in laparoscopic, robotic and trans-anal approaches for these conditions.Dr. Simianu works very closely with other specialists, such as gastroenterologists, oncologists, radiation oncologists and urogynecologists, to plan the best course of treatment for each patient. He enjoys playing a part in his patients' journeys to recovery.Beyond his clinical expertise, Dr. Simianu actively conducts research studies on colorectal cancer, diverticulitis, inflammatory bowel disease and pelvic health problems. He has a special interest in population health, health-services research and surgical education, and serves as the Medical Director of the colorectal service line for Virginia Mason Franciscan Health's Center for Digestive Health.Away from work, Dr. Simianu enjoys hiking, mountaineering, soccer, and traveling and exploring local cuisine with his wife.Watch Dr. Simianu on King 5 Seattle:Dispelling common myths around colon health - New Day NW.

Dr. Simianu is rated as an Experienced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Diverticular Disease, Familial Colorectal Cancer, Colorectal Cancer, Colostomy, and Appendectomy.

His clinical research consists of co-authoring 74 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

Graduate Institution
Indiana University School Of Medicine, Indianapolis - 2010
Residency
University of Washington, Department of Surgery, Seattle - 2017
Specialties
Colorectal Surgery
General Surgery
Board Certifications
American Board Of Surgery, General Surgery
American Board Of Colon & Rectal Surgery
Fellowships
University of Minnesota, Department of Surgery, Minneapolis - 2018
Hospital Affiliations
Virginia Mason Medical Center
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Community Health
  • EPO
  • HMO
Coordinated Care
  • HMO
  • MANAGED MEDICAID PLAN
Group Health Cooperative
  • HMO
  • POS
  • PPO
HealthPartners
  • POS
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
PacificSource
  • PPO
Premera
  • EPO
  • PPO
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 13 Less Insurance Carriers -

Locations

Virginia Mason Medical Center
1100 Ninth Avenue, Seattle, WA 98101
Call: 206-624-1144

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


73 Total Publications

Patient Perspectives on Barriers and Facilitators to 1-year Surveillance Colonoscopy Completion in Survivors of Colorectal Cancer: A Multi-Method Analysis.
Patient Perspectives on Barriers and Facilitators to 1-year Surveillance Colonoscopy Completion in Survivors of Colorectal Cancer: A Multi-Method Analysis.
Journal: Diseases of the colon and rectum
Published: December 10, 2025
View All 73 Publications
Similar Doctors
Distinguished in Retroperitoneal Inflammation
Dr. Brenton J. Ward
General Surgery
Distinguished in Retroperitoneal Inflammation
Dr. Brenton J. Ward
General Surgery

King County Public Hospital District No 2

12333 Ne 130th Ln, Suite 400, 
Kirkland, WA 
 (10.2 miles away)
425-899-6414
Experience:
17+ years
Languages Spoken:
English, Castilian, Spanish
See accepted insurances
Accepting New Patients
Offers Telehealth

Brenton Ward is a General Surgeon in Kirkland, Washington. Dr. Ward has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Retroperitoneal Inflammation, Ogilvie Syndrome, Gallbladder Disease, Hernia Surgery, and Gastrostomy. Dr. Ward is currently accepting new patients.

Distinguished in Retroperitoneal Inflammation
Dr. Corey S. Johnson
General Surgery
Distinguished in Retroperitoneal Inflammation
Dr. Corey S. Johnson
General Surgery

Overlake Medical Clinics LLC

1035 116th Ave Ne, 
Bellevue, WA 
 (6.6 miles away)
Languages Spoken:
English, German, Japanese, Korean, Swedish
See accepted insurances
Accepting New Patients
Offers Telehealth

Corey Johnson is a General Surgeon in Bellevue, Washington. Dr. Johnson is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Retroperitoneal Inflammation, Ogilvie Syndrome, End-Stage Renal Disease (ESRD), Colostomy, and Hernia Surgery. Dr. Johnson is currently accepting new patients.

Distinguished in Retroperitoneal Inflammation
Dr. Christopher Petty
General Surgery
Distinguished in Retroperitoneal Inflammation
Dr. Christopher Petty
General Surgery

Multicare General Surgery-Puyallup

1519 3rd St SE Ste 230, 
Puyallup, WA 
 (28.1 miles away)
253-841-9640
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Christopher Petty is a General Surgeon in Puyallup, Washington. Dr. Petty is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Retroperitoneal Inflammation, Colorectal Cancer, Familial Colorectal Cancer, Hemorrhoidectomy, and Small Bowel Resection.

VIEW MORE RETROPERITONEAL INFLAMMATION DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Simianu's expertise for a condition
ConditionClose
  • Elite
  • Diverticular Disease
    Dr. Simianu is
    Elite
    . Learn about Diverticular Disease.
    See more Diverticular Disease experts
    • Advanced
    • Anal Fissure
      Dr. Simianu is
      Advanced
      . Learn about Anal Fissure.
      See more Anal Fissure experts
    • Appendectomy
      Dr. Simianu is
      Advanced
      . Learn about Appendectomy.
      See more Appendectomy experts
    • Appendicitis
      Dr. Simianu is
      Advanced
      . Learn about Appendicitis.
      See more Appendicitis experts
    • Bowel Incontinence
      Dr. Simianu is
      Advanced
      . Learn about Bowel Incontinence.
      See more Bowel Incontinence experts
    • Colorectal Cancer
      Dr. Simianu is
      Advanced
      . Learn about Colorectal Cancer.
      See more Colorectal Cancer experts
    • Colostomy
      Dr. Simianu is
      Advanced
      . Learn about Colostomy.
      See more Colostomy experts
    View All 10 Advanced Conditions
    • Experienced
    • Anal Cancer
      Dr. Simianu is
      Experienced
      . Learn about Anal Cancer.
      See more Anal Cancer experts
    • Bladder Reconstruction
      Dr. Simianu is
      Experienced
      . Learn about Bladder Reconstruction.
      See more Bladder Reconstruction experts
    • Colonoscopy
      Dr. Simianu is
      Experienced
      . Learn about Colonoscopy.
      See more Colonoscopy experts
    • Colorectal Polyps
      Dr. Simianu is
      Experienced
      . Learn about Colorectal Polyps.
      See more Colorectal Polyps experts
    • Crohn's Disease
      Dr. Simianu is
      Experienced
      . Learn about Crohn's Disease.
      See more Crohn's Disease experts
    • Endoscopy
      Dr. Simianu is
      Experienced
      . Learn about Endoscopy.
      See more Endoscopy experts
    View All 22 Experienced Conditions
    Want to save this doctor for later?
    Sign Up
    Is this your doctor?
    Find A Second Opinion
    Not sure about your diagnosis?
    Check Your Symptoms
     
     
     
     
    Learn about our expert tiers
    Learn More
    Are you the provider on this profile?
    Claim Profile
    For Patients
    • Our Story
    • How MediFind Works
    • Conditions A-Z
    • Doctor Directory
    • Symptoms Directory
    • Procedures Directory
    • Treatment Directory
    • Drug Directory
    • Infusion Center Finder
    • FAQ
    • Contact Us
    For Providers and Practices
    • Claim Your Profile
    • Newsroom
    Business Solutions
    • Provider
    • Network Solutions
    Additional Resources
    • Consumer Health Data Privacy Policy
    • Privacy Policy
    • Terms of Use
    • Advertising Policy
    • Content Policy
    Subscribe to our newsletter

    Sign up to stay informed about MediFind and get wellness sent your way.

    Close

      By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

      Bullet PinMediFind
      Follow us on
      This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
      © 2026 All Rights Reserved

      Request an Appointment

      If you are experiencing a medical emergency, call 9-1-1.

      MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

      Patient Details

      This information is for the patient who will be seen at the appointment.

        Close

        Returning patient? Use your address on file with the provider.

        Insurance Details

        Please provide information of the primary insurance holder as the practice may require this information to schedule.

        Insurance Provider *
        Insurance ProviderClose

        Appointments Details

        Let’s get more information about your appointment.

                0 / 1000
                0 / 1000
                By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.