Expertise in
2
conditions

Dr. John Gancayco

Gastroenterology
Brooke Army Medical Center
3551 Roger Brooke Dr, 
Jbsa Ft Sam Houston, TX 
Expertise in
2
conditions
Brooke Army Medical Center
3551 Roger Brooke Dr, 
Jbsa Ft Sam Houston, TX 

Overview

John Gancayco is a Gastroenterologist practicing medicine in Jbsa Ft Sam Houston, Texas.

Dr. Gancayco is highly rated in 2 conditions, according to our data. His clinical expertise encompasses Watermelon Stomach, Gastrointestinal Bleeding, Acute Pancreatitis, Colonoscopy, and Endoscopy.

He is actively involved in clinical research, co-authoring 9 peer reviewed articles and participating in 3 clinical trials.

Specialties

Gastroenterology

Licenses

Internal Medicine in VA

Hospital Affiliations

Baptist Medical Center
Methodist Hospital

Languages Spoken

English

Gender

Male

Insurance

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

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Accepted insurance plans:

Cigna
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO

Locations

Brooke Army Medical Center
3551 Roger Brooke Dr, Jbsa Ft Sam Houston, TX 78234
Other Locations
Office
621 Camden St Ste 202, San Antonio, TX 78215

Additional Areas of Focus

Dr. Gancayco has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)

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

A Phase 3, Multicenter, Double-blind Extension Study to Evaluate Maintenance of Efficacy of Oral Budesonide Suspension (OBS) and Long-term Treatment Effect of OBS in Adolescent and Adult Subjects (11 to 55 Years of Age, Inclusive) With Eosinophilic Esophagitis (EoE)
A Phase 3, Multicenter, Double-blind Extension Study to Evaluate Maintenance of Efficacy of Oral Budesonide Suspension (OBS) and Long-term Treatment Effect of OBS in Adolescent and Adult Subjects (11 to 55 Years of Age, Inclusive) With Eosinophilic Esophagitis (EoE)
Enrollment Status: Completed
Publish Date: February 19, 2025
Intervention Type: Drug
Study Phase: Phase 3
Oral Budesonide Suspension (OBS) in Adolescent and Adult Subjects (11 to 55 Years of Age, Inclusive) With Eosinophilic Esophagitis: A Phase 3 Randomized, Double-blind, Placebo-controlled Study
Oral Budesonide Suspension (OBS) in Adolescent and Adult Subjects (11 to 55 Years of Age, Inclusive) With Eosinophilic Esophagitis: A Phase 3 Randomized, Double-blind, Placebo-controlled Study
Enrollment Status: Completed
Publish Date: February 19, 2025
Intervention Type: Drug
Study Phase: Phase 3
A Randomized, Double Blind, Placebo-controlled, Multicenter, Parallel Group Study to Assess the Efficacy and Safety of Fixed-dose Combination RHB-104 in Subjects With Moderately to Severely Active Crohn's Disease
A Randomized, Double Blind, Placebo-controlled, Multicenter, Parallel Group Study to Assess the Efficacy and Safety of Fixed-dose Combination RHB-104 in Subjects With Moderately to Severely Active Crohn's Disease
Enrollment Status: Completed
Publish Date: December 08, 2020
Intervention Type: Drug
Study Phase: Phase 3
View 2 Less Clinical Trials

9 Total Publications

Randomized Controlled Trial of Ketamine and Moderate Sedation for Outpatient Endoscopy in Adults.
Randomized Controlled Trial of Ketamine and Moderate Sedation for Outpatient Endoscopy in Adults.
Journal: Military medicine
Published: March 07, 2022
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Frequently Asked Questions about Dr. John Gancayco

How do I make an appointment with Dr. John Gancayco?

You can book an appointment with Dr. John Gancayco by calling their office at 210-916-2338. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. John Gancayco a top-rated expert for Colonoscopy?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. John Gancayco is classified as an Advanced expert for Colonoscopy, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. John Gancayco specialize in?

While Dr. John Gancayco is a Gastroenterology, they have specific expertise in Colonoscopy, Endoscopy, and Watermelon Stomach. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.

Does Dr. John Gancayco participate in research or clinical trials?

Yes. Dr. John Gancayco has published 9 articles and abstracts on conditions like Colonoscopy. You can view a list of Dr. John Gancayco's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. John Gancayco accept my insurance?

Dr. John Gancayco accepts most major insurance plans, including Cigna and Humana. We recommend calling the office directly at 210-916-2338 to verify that your specific plan is currently accepted before your visit.

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

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