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

Picture of the Ocoee Office

Ocoee

10000 W Colonial Dr.
Suite 389
Ocoee, FL 34761

Phone: 407-822-1171
Fax: 407-822-1172

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

Articles

Press Release

Gastro Health expands footprint in Central Florida

Gastro Health is expanding their presence to nineteen locations within Central Florida and the Greater Orlando region through a partnership with two additional gastroenterology practices, Gastro Center of Florida and Mid Florida Gastroenterology Consultants P.C.