Experienced in Diverticular Disease

Dr. Rehan S. Ahmad

General Surgery | Colorectal Surgery
Providence
4805 Northeast Glisan Street, Suite 6N60, 
Portland, OR 
Accepting New Patients

Experienced in Diverticular Disease
Providence
4805 Northeast Glisan Street, Suite 6N60, 
Portland, OR 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Rehan Ahmad is a General Surgeon and a Colorectal Surgeon in Portland, Oregon. Dr. Ahmad is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Rectal Prolapse, Colorectal Cancer, Familial Colorectal Cancer, Ileostomy, and Hernia Surgery. Dr. Ahmad is currently accepting new patients.

His clinical research consists of co-authoring 2 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

Specialties
General Surgery
Colorectal Surgery
Licenses
Surgery in OR
Hospital Affiliations
Providence Portland 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
BridgeSpan
  • EPO
  • HMO
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Moda Health
  • EPO
  • PPO
PacificSource
  • PPO
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
Prominence Health
  • EPO
  • PPO
Regence
  • EPO
  • PPO
TeamCare
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
View 8 Less Insurance Carriers -

Locations

4805 Northeast Glisan Street, Suite 6N60, Portland, OR 97213
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.


2 Total Publications

Galunisertib plus neoadjuvant chemoradiotherapy in patients with locally advanced rectal cancer: a single-arm, phase 2 trial.
Galunisertib plus neoadjuvant chemoradiotherapy in patients with locally advanced rectal cancer: a single-arm, phase 2 trial.
Journal: The Lancet. Oncology
Published: April 06, 2022
View All 2 Publications
Similar Doctors
Advanced in Diverticular Disease
Dr. Scott M. Browning
Colorectal Surgery
Advanced in Diverticular Disease
Dr. Scott M. Browning
Colorectal Surgery
9155 Southwest Barnes Road, Suite 231, 
Portland, OR 
 (7.8 miles away)
971-254-9884
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Scott Browning is a Colorectal Surgeon in Portland, Oregon. Dr. Browning is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Diverticular Disease, Familial Colorectal Cancer, Anal Fissure, and Rectal Prolapse. Dr. Browning is currently accepting new patients.

Advanced in Diverticular Disease
Dr. Richard C. Wiseman
General Surgery
Advanced in Diverticular Disease
Dr. Richard C. Wiseman
General Surgery
1304 Montello Avenue, 
Hood River, OR 
 (51.8 miles away)
541-387-8992
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Richard Wiseman is a General Surgeon in Hood River, Oregon. Dr. Wiseman is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Diverticular Disease, Hernia, Esophagitis, Gastrectomy, and Endoscopy. Dr. Wiseman is currently accepting new patients.

Advanced in Diverticular Disease
Dr. Hsinchen Lin
General Surgery
Advanced in Diverticular Disease
Dr. Hsinchen Lin
General Surgery

Salem Health Surgery Clinic

665 Winter St SE, 
Salem, OR 
 (45.9 miles away)
503-561-2448
Languages Spoken:
English
See accepted insurances

Hsinchen Lin is a General Surgeon in Salem, Oregon. Dr. Lin is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. Her top areas of expertise are Diverticular Disease, Gallbladder Disease, Umbilical Hernia, Hernia Surgery, and Ileostomy.

VIEW MORE DIVERTICULAR DISEASE 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. Ahmad's expertise for a condition
ConditionClose
      • Advanced
      • Colorectal Cancer
        Dr. Ahmad is
        Advanced
        . Learn about Colorectal Cancer.
        See more Colorectal Cancer experts
      • Familial Colorectal Cancer
        Dr. Ahmad is
        Advanced
        . Learn about Familial Colorectal Cancer.
        See more Familial Colorectal Cancer experts
      • Rectal Prolapse
        Dr. Ahmad is
        Advanced
        . Learn about Rectal Prolapse.
        See more Rectal Prolapse experts
      • Experienced
      • Anal Cancer
        Dr. Ahmad is
        Experienced
        . Learn about Anal Cancer.
        See more Anal Cancer experts
      • Anal Fissure
        Dr. Ahmad is
        Experienced
        . Learn about Anal Fissure.
        See more Anal Fissure experts
      • Bowel Incontinence
        Dr. Ahmad is
        Experienced
        . Learn about Bowel Incontinence.
        See more Bowel Incontinence experts
      • Diverticular Disease
        Dr. Ahmad is
        Experienced
        . Learn about Diverticular Disease.
        See more Diverticular Disease experts
      • Encopresis
        Dr. Ahmad is
        Experienced
        . Learn about Encopresis.
        See more Encopresis experts
      • Familial Adenomatous Polyposis
        Dr. Ahmad is
        Experienced
        . Learn about Familial Adenomatous Polyposis.
        See more Familial Adenomatous Polyposis experts
      View All 17 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.