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Dr. John Dugan III, MD

Gastroenterology*
4.2 (10)
Map Pin Small Houston, TX
Accepting new patients
14 years of experience

Overview of Dr. John Dugan III, MD

Dr. John Dugan III, MD is a Gastroenterology Specialist in Houston, TX. They specialize in Gastroenterology, has 14 years of experience, and is board certified in Gastroenterology. They graduated from University of Texas Health Sciences Center at Houston McGovern Medical School and is affiliated with Houston Methodist Hospital. Dr. Dugan III, completed a residency at University of Texas Health Sciences Center at Houston McGovern Medical School. Patients rated Dr. Dugan III an average 4.2 star rating.

Dr. Dugan III works at Medical Clinic of Houston, L.L.P. in Houston, TX. They frequently treat conditions like Diarrhea, Intestinal Diverticulitis and Hemorrhoids along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Anthem and Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. Dugan III's Office Locations

  1. 1
    AKA The Sunset Clinic
    1701 Sunset Blvd # 6758, Houston, TX 77005 Icon Directions Right Arrow Directions Phone Icon (713) 526-5511

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Houston Methodist Hospital

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Diarrhea
Intestinal Diverticulitis
Hemorrhoids

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Diarrhea
  • View other providers who treat Diarrhea
Intestinal Diverticulitis
Hemorrhoids
Gastroptosis
Noninfectious Gastroenteritis and Colitis
Abdominal Pain
Barrett's Esophagus
Gastroesophageal Reflux Disease (GERD)
Intestinal Diverticulosis
Vomiting Disorders
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Endoscopy (Esophagus, Stomach, Small Intestine)
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Chronic Gastritis
Colorectal Polyp
Congenital Anomaly Intestine
Constipation
Diaphragmatic and Hiatal Hernia
Duodenitis
Dysphagia
Enteritis
Esophageal Ulcer
Esophagitis
Gallstones
Gas-Bloat Syndrome
Gastritis
Gastrointestinal Bleeding
Indigestion
Infectious Diarrheal Disease
Inflammatory Bowel Disease
Intestinal Obstruction
Intestinal Ulcer
Nausea
  • View other providers who treat Nausea
Reflux Esophagitis
Unexplained Weight Loss
Vitamin B12 Anemia
Vitamin_Deficiency
Duodenal Polypectomy
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Abdominal Disorders
All Types of Food Poisoning
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Bowel Strangulation
Cancer
  • View other providers who treat Cancer
Celiac Disease
Chronic Recurrent Abdominal Pain
Cirrhosis
Congenital Achalasia
Congenital Anomaly Esophagus
Crohn's Disease
Dehydration
Diffuse Esophageal Spasm
Diverticulitis
Diverticulosis
Duodenal Ulcer
E. coli Food Poisoning
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diseases
Esophageal Motility Disorders
Esophageal Varices
Familial Adenomatous Polyposis
Food Allergy
Gastric Ulcer
Gastroenterologic Cancer (Colon, Stomach, Esophageal, Liver)
Gastrointestinal Diseases
Gastroparesis
Hepatitis A
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Irritable Bowel Syndrome
Irritable Bowel Syndrome Characterized by Constipation
Liver Damage from Alcohol
Malnutrition
Non-Alcoholic Fatty Liver Disease
Pancreatitis
Peptic Ulcer
Rectal Ulcer
Retroperitoneum Cancer
Splenomegaly
Ulcerative Colitis
Upper Digestive Tract Cancer
Viral Enteritis
Viral Hepatitis
Vomiting
  • View other providers who treat Vomiting
Colonoscopy
Endoscopy
Gastroenterology Procedures
Impedance Testing
Radiofrequency Ablation
Radiofrequency Ablation for Barrett's Esophagus
VAP Lipid Testing
Wireless pH Testing
Check your insurance
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    View All Accepted Carriers

    • AARP
    • Aetna
    • Anthem
    • Blue Cross and Blue Shield of Texas
    • Blue Cross Blue Shield
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • Evolutions Healthcare Systems
    • HealthSmart
    • Humana
    • Medicare
    • PHCS
    • Private HealthCare Systems
    • Texas True Choice
    • UniCare
    • UnitedHealthCare
    • USA Managed Care Organization

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    4.2
    Average provider rating
    Based on 10 ratings
    Patient Ratings (10)
    5 Star
    (8)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (2)
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    Dr. Dugan III's Office & Staff

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    Experience with Dr. Dugan III

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. John Dugan III, MD

    Specialties*
    • Gastroenterology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 14 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1154677755
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Fellowship
    • University of Texas Health Sciences Center at Houston McGovern Medical School
    Fellowship
    Residency
    • University of Texas Health Sciences Center at Houston McGovern Medical School
    Residency
    Medical Education
    • University of Texas Health Sciences Center at Houston McGovern Medical School
    Medical Education
    Board Certifications
    • Gastroenterology and Internal Medicine
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. John Dugan III, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Dugan III is offering online scheduling or call the provider’s office for more information.

    Dr. Dugan III has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Dugan III works at Medical Clinic of Houston, L.L.P. in Houston, TX. View the full address on Dr. Dugan III’s profile.

    Dr. Dugan III has seen patients for Diarrhea, Intestinal Diverticulitis and Hemorrhoids, and more. You can see other conditions treated by Dr. Dugan III on their profile. Please call the provider’s office to confirm all visit reasons.

    10 patients have reviewed Dr. Dugan III. The overall rating for this provider is 4.2. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Dugan III.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Dugan III, there are benefits to both methods. A person calling to schedule an with Dr. Dugan III appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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