Experienced in Mesenchymoma

Dr. Mark Whiteford

General Surgery
The Oregon Clinic Center For Advanced Surgery - East
4805 NE Glisan St Ste 6N60, 
Portland, OR 
Offers Telehealth

Experienced in Mesenchymoma
The Oregon Clinic Center For Advanced Surgery - East
4805 NE Glisan St Ste 6N60, 
Portland, OR 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Mark Whiteford is a General Surgeon in Portland, Oregon. Dr. Whiteford is rated as an Experienced provider by MediFind in the treatment of Mesenchymoma. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Anal Cancer, Ileostomy, and Endoscopy.

His clinical research consists of co-authoring 27 peer reviewed articles and participating in 3 clinical trials. MediFind looks at clinical research from the past 15 years.

Specialties
General Surgery
Licenses
Surgery in OR
Hospital Affiliations
Providence Portland Medical Center
Providence St Vincent 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 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
BridgeSpan
  • EPO
  • HMO
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Moda Health
  • EPO
  • PPO
PacificSource
  • PPO
Prominence Health
  • EPO
  • PPO
Regence
  • EPO
  • PPO
Trillium
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
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 10 Less Insurance Carriers -

Locations

The Oregon Clinic Center for Advanced Surgery - East
4805 NE Glisan St Ste 6N60, Portland, OR 97213
Call: 503-281-0561
Other Locations
Office
541 NE 20th Ave Ste 225, Portland,, OR 97232
Call: 503-281-0561

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.


3 Clinical Trials

Phase II Study of TGFβ Type I Receptor Inhibitor LY2157299 With Neoadjuvant Chemoradiation in Patients With Locally Advanced Rectal Adenocarcinoma
Phase II Study of TGFβ Type I Receptor Inhibitor LY2157299 With Neoadjuvant Chemoradiation in Patients With Locally Advanced Rectal Adenocarcinoma
Enrollment Status: Active_not_recruiting
Publish Date: March 10, 2025
Intervention Type: Drug, Procedure
Study Drugs: LY2157299, Capecitabine, Fluorouracil
Study Phase: Phase 2
Multicenter Phase II Study of Transanal Total Mesorectal Excision (taTME) With Laparoscopic Assistance for Rectal Cancer
Multicenter Phase II Study of Transanal Total Mesorectal Excision (taTME) With Laparoscopic Assistance for Rectal Cancer
Enrollment Status: Active_not_recruiting
Publish Date: March 07, 2025
Intervention Type: Procedure
Study Phase: Not Applicable
A Study to Determine the Immunopheotype of Locally Advanced Rectal Adenocarcinoma and Its Correlation With the Efficacy of Neoadjuvant Chemoradiotherapy
A Study to Determine the Immunopheotype of Locally Advanced Rectal Adenocarcinoma and Its Correlation With the Efficacy of Neoadjuvant Chemoradiotherapy
Enrollment Status: Completed
Publish Date: August 29, 2018
Intervention Type: Genetic, Procedure
View 2 Less Clinical Trials

27 Total Publications

Impact of Obesity on Postoperative Outcomes in Transanal Total Mesorectal Excision for Rectal Cancer.
Impact of Obesity on Postoperative Outcomes in Transanal Total Mesorectal Excision for Rectal Cancer.
Journal: Diseases of the colon and rectum
Published: December 11, 2025
View All 27 Publications
Similar Doctors
John T. Vetto
Distinguished in Mesenchymoma
Dr. John T. Vetto
Surgical Oncology | General Surgery
Distinguished in Mesenchymoma
Dr. John T. Vetto
Surgical Oncology | General Surgery

University Professional Services

3181 Sw Sam Jackson Park Rd, 
Portland, OR 
 (4.1 miles away)
503-494-8311
Experience:
44+ years
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

John Vetto is a Surgical Oncologist and a General Surgeon in Portland, Oregon. Dr. Vetto has been practicing medicine for over 44 years and is rated as a Distinguished provider by MediFind in the treatment of Mesenchymoma. His top areas of expertise are Melanoma, Adult Soft Tissue Sarcoma, Alveolar Soft Part Sarcoma, Lymphadenectomy, and Parathyroidectomy. Dr. Vetto is currently accepting new patients.

Experienced in Mesenchymoma
Dr. Brett C. Sheppard
General Surgery
Experienced in Mesenchymoma
Dr. Brett C. Sheppard
General Surgery

University Professional Services

15700 Sw Greystone Ct, 
Beaverton, OR 
 (11.0 miles away)
503-494-3442
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Brett Sheppard is a General Surgeon in Beaverton, Oregon. Dr. Sheppard is rated as a Distinguished provider by MediFind in the treatment of Mesenchymoma. His top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Ampullary Cancer, Pancreatectomy, and Splenectomy. Dr. Sheppard is currently accepting new patients.

Experienced in Mesenchymoma
Dr. Flavio G. Rocha
Surgical Oncology | General Surgery
Experienced in Mesenchymoma
Dr. Flavio G. Rocha
Surgical Oncology | General Surgery

University Professional Services

3181 Sw Sam Jackson Park Rd, 
Portland, OR 
 (4.1 miles away)
503-494-8311
Languages Spoken:
English, Portuguese, Spanish
See accepted insurances
Accepting New Patients
Offers Telehealth

Flavio Rocha is a Surgical Oncologist and a General Surgeon in Portland, Oregon. Dr. Rocha is rated as an Elite provider by MediFind in the treatment of Mesenchymoma. His top areas of expertise are Pancreatic Cancer, Cholangiocarcinoma (Bile Duct Cancer), Pancreatic Islet Cell Tumor, Pancreaticoduodenectomy, and Pancreatectomy. Dr. Rocha is currently accepting new patients.

VIEW MORE MESENCHYMOMA 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. Whiteford's expertise for a condition
ConditionClose
      • Advanced
      • Colorectal Cancer
        Dr. Whiteford is
        Advanced
        . Learn about Colorectal Cancer.
        See more Colorectal Cancer experts
      • Ileostomy
        Dr. Whiteford is
        Advanced
        . Learn about Ileostomy.
        See more Ileostomy experts
      • Experienced
      • Anal Cancer
        Dr. Whiteford is
        Experienced
        . Learn about Anal Cancer.
        See more Anal Cancer experts
      • Anal Fissure
        Dr. Whiteford is
        Experienced
        . Learn about Anal Fissure.
        See more Anal Fissure experts
      • Bladder Reconstruction
        Dr. Whiteford is
        Experienced
        . Learn about Bladder Reconstruction.
        See more Bladder Reconstruction experts
      • Bowel Incontinence
        Dr. Whiteford is
        Experienced
        . Learn about Bowel Incontinence.
        See more Bowel Incontinence experts
      • Cellulitis
        Dr. Whiteford is
        Experienced
        . Learn about Cellulitis.
        See more Cellulitis experts
      • Colostomy
        Dr. Whiteford is
        Experienced
        . Learn about Colostomy.
        See more Colostomy experts
      View All 31 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.