Experienced in Secondary Peritonitis

Dr. Ryan N. Armstrong

Interventional Radiology | Radiology
St. Luke's Health
Texas Endovascular Associates
7619 Branford Place, Suite 230, 
Sugar Land, TX 
Accepting New Patients

Experienced in Secondary Peritonitis
St. Luke's Health
Texas Endovascular Associates
7619 Branford Place, Suite 230, 
Sugar Land, TX 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Ryan Armstrong is an Interventional Radiologist and a Radiologist in Sugar Land, Texas. Dr. Armstrong is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. His top areas of expertise are Ascites, Visceromegaly, Pleurisy, Gastrostomy, and Bone Graft. Dr. Armstrong is currently accepting new patients.

His clinical research consists of co-authoring 1 peer reviewed article. MediFind looks at clinical research from the past 15 years.

Specialties
Interventional Radiology
Radiology
Licenses
Vascular & Interventional Radiology in TX
Hospital Affiliations
Memorial Hermann Hospital System
Hca Houston Healthcare Clear Lake
Languages Spoken
English
Spanish
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
Cigna
  • EPO
  • HMO
  • PPO
Community Health
  • EPO
  • HMO
Community Health Choice
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
EmblemHealth
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE PART D
Friday Health

Accepted plan types not found. Please verify directly with the provider.

Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Health First
  • HMO
  • POS
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
Oscar
  • EPO
  • HMO
  • PPO
Sendero
  • HMO
Superior Health Plan
  • MANAGED MEDICAID PLAN
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
TeamCare
  • OTHER COMMERCIAL
Tufts
  • HMO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
View 16 Less Insurance Carriers -

Locations

Texas Endovascular Associates
7619 Branford Place, Suite 230, Sugar Land, TX 77479
Call: 713-575-3686
Other Locations
Texas Endovascular Associates
8850 Six Pines Dr, Ste 280, The Woodlands, TX 77380
Call: 713-575-3686

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.


1 Total Publications

Early initiation of enteral feeding in cancer patients after outpatient percutaneous fluoroscopy-guided gastrostomy catheter placement.
Early initiation of enteral feeding in cancer patients after outpatient percutaneous fluoroscopy-guided gastrostomy catheter placement.
Journal: Journal of vascular and interventional radiology : JVIR
Published: October 16, 2013
Similar Doctors
Advanced in Secondary Peritonitis
Dr. Gary E. Allen
Interventional Radiology | Radiology
Advanced in Secondary Peritonitis
Dr. Gary E. Allen
Interventional Radiology | Radiology

Nirp Sugar Land PLLC

7616 Branford Pl, Suite 140, 
Sugar Land, TX 
 (18.1 miles away)
281-888-8999
Languages Spoken:
English, Spanish
See accepted insurances
Accepting New Patients

Gary Allen is an Interventional Radiologist and a Radiologist in Sugar Land, Texas. Dr. Allen is rated as an Advanced provider by MediFind in the treatment of Secondary Peritonitis. His top areas of expertise are Ascites, Visceromegaly, Peritonitis, Bone Marrow Aspiration, and Bone Graft. Dr. Allen is currently accepting new patients.

Advanced in Secondary Peritonitis
Dr. Dustyn S. Marshall
Radiology | Interventional Radiology
Advanced in Secondary Peritonitis
Dr. Dustyn S. Marshall
Radiology | Interventional Radiology

Utmb Faculty Group Practice

301 University Blvd, 
Galveston, TX 
 (46.5 miles away)
409-772-2222
Languages Spoken:
English
See accepted insurances

Dustyn Marshall is a Radiologist and an Interventional Radiologist in Galveston, Texas. Dr. Marshall is rated as an Advanced provider by MediFind in the treatment of Secondary Peritonitis. His top areas of expertise are Ascites, Pleurisy, Pleural Effusion, Vertebroplasty, and Bone Graft.

Experienced in Secondary Peritonitis
Dr. John A. Hancock
Interventional Radiology | Radiology
Experienced in Secondary Peritonitis
Dr. John A. Hancock
Interventional Radiology | Radiology

Houston Radiology Associated

6565 Fannin St, 
Houston, TX 
 (1.1 miles away)
281-206-9020
Languages Spoken:
English
See accepted insurances

John Hancock is an Interventional Radiologist and a Radiologist in Houston, Texas. Dr. Hancock is rated as an Advanced provider by MediFind in the treatment of Secondary Peritonitis. His top areas of expertise are Ascites, Visceromegaly, Pleural Effusion, Bone Marrow Aspiration, and Endoscopy.

VIEW MORE SECONDARY PERITONITIS 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. Armstrong's expertise for a condition
ConditionClose
      • Advanced
      • Ascites
        Dr. Armstrong is
        Advanced
        . Learn about Ascites.
        See more Ascites experts
      • Cerebellar Multiple System Atrophy
        Dr. Armstrong is
        Advanced
        . Learn about Cerebellar Multiple System Atrophy.
        See more Cerebellar Multiple System Atrophy experts
      • Hepatocerebral Degeneration
        Dr. Armstrong is
        Advanced
        . Learn about Hepatocerebral Degeneration.
        See more Hepatocerebral Degeneration experts
      • Pleural Effusion
        Dr. Armstrong is
        Advanced
        . Learn about Pleural Effusion.
        See more Pleural Effusion experts
      • Pleurisy
        Dr. Armstrong is
        Advanced
        . Learn about Pleurisy.
        See more Pleurisy experts
      • Visceromegaly
        Dr. Armstrong is
        Advanced
        . Learn about Visceromegaly.
        See more Visceromegaly experts
      • Experienced
      • Alcoholic Cirrhosis
        Dr. Armstrong is
        Experienced
        . Learn about Alcoholic Cirrhosis.
        See more Alcoholic Cirrhosis experts
      • Angiomyoma
        Dr. Armstrong is
        Experienced
        . Learn about Angiomyoma.
        See more Angiomyoma experts
      • Boils
        Dr. Armstrong is
        Experienced
        . Learn about Boils.
        See more Boils experts
      • Bone Graft
        Dr. Armstrong is
        Experienced
        . Learn about Bone Graft.
        See more Bone Graft experts
      • Bronchogenic Cyst
        Dr. Armstrong is
        Experienced
        . Learn about Bronchogenic Cyst.
        See more Bronchogenic Cyst experts
      • Carbuncle
        Dr. Armstrong is
        Experienced
        . Learn about Carbuncle.
        See more Carbuncle experts
      View All 55 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 a Doctor Appointment

        Please fill out the details in the form below to allow MediFind to submit an appointment request to Dr. Ryan N. Armstrong's office on your behalf. Your provider may contact you directly to complete scheduling. If you are experiencing a medical emergency, please call 9-1-1. This form is for appointment requests only. Currently, we are not accepting appointments from users outside of the US.

            Close
            0 / 1000

            Please provide us with the below insurance information:

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