About M. Reza Mastali, MD
Dr. Mastali will be leaving Gastro Health on December 5, 2024.
Starting December 6, board-certified gastroenterologists Steven Brint, MD, and Maria Ana Jeanellee Co, MD, will take over the care of Dr. Mastali's patients. Nurse Practitioners Zachary Brooks, APRN, and Nissa Cruz-Vickers, APRN, will remain available for ongoing care. Your continued care is our top priority. Our team is committed to providing the same compassionate and exceptional GI care you've come to expect.
Conditions & Procedures
- Abdominal Pain
- Acid Reflux & GERD
- Anal Fissures
- Anemia
- Barrett's Esophagus
- Biliary Disease
- Celiac Disease
- Cirrhosis
- Colon Cancer Screening
- Colon Diseases & Polyps
- Colorectal (Colon) Cancer
- Constipation
- Crohn’s & Ulcerative Colitis
- Diarrhea
- Diverticulitis
- Dyspepsia
- Dysphagia
- Esophageal Disease
- Gallbladder Disease
- Gallstones
- Gastritis
- Gastrointestinal Bleeding
- Gastroparesis
- H. Pylori
- Hemorrhoids
- Hepatitis
- Indigestion
- Inflammatory Bowel Disease
- Irritable Bowel Syndrome
- Liver Disease
- Pancreatic Disease & Pancreatitis
- Peptic Ulcer Disease
- Radiation Proctitis
- Swallowing Disorders
- Capsule Endoscopy (Pill Cam)
- EGD (Upper Endoscopy)
- ERCP & Stents
- Esophageal pH Testing (Bravo)
- Flexible Sigmoidoscopy
- Hemorrhoid Treatment & Banding
- PEG Placement
Office Locations
Primary Location
Education
Medical
University of Texas Southwestern Medical School
Residency
University of Texas Southwestern Medical Center
Residency
University of Hawaii
Fellowship
University of Texas Medical School San Antonio GME, Gastroenterology
Professional Highlights
Certifications
Board Certified, Gastroenterology
Professional Memberships
- American College of Gastroenterology
- American Society for Gastrointestinal Endoscopy
- American Gastroenterological Association