Maryann Osayande, M.D.

Dr. Maryann Osayande is a Gastroenterologist with Texas Digestive Disease Consultants. Dr. Osayande is a Houston native and completed her undergraduate degree in psychology at Tulane University. After graduation with her Bachelor of Science, she worked with mental health patients at a private group home. She then went to University of Texas Medical Branch for medical school, Duke University for Internal Medicine residency, and University of Texas Southwestern Medical center to complete her Gastroenterology and Hepatology fellowship. Dr. Osayande has a broad interest in Gastroenterology and Hepatology, and she provides thoughtful and comprehensive care for a wide range of gastrointestinal and liver disorders. She performs upper endoscopy, colonoscopy, and capsule endoscopy. She is fluent in English.

Education

• Undergraduate: University of Houston and Tulane University
• Medical School: University of Texas Medical Branch
• Residency: Duke University
• Fellowship: University of Texas Southwestern Medical Center

Memberships / Affiliations

• American Gastroenterological Association
• American College of Gastroenterology
• American Society for Gastrointestinal Endoscopy
• Texas Society of Gastroenterology and Endoscopy

Procedures

• Upper GI Endoscopy
• Open Access Colonoscopy
• Diagnostic Colonoscopy
• Colonoscopy
• Flexible Sigmoidoscopy
• Small Bowel Capsule Endoscopy
• Esophageal Dilation
• Feeding Tube (PEG) insertion
• Infusion Treatment

Specialties

• Colon Cancer Screening
• Abdominal pain and discomfort
• Nausea and vomiting
• Bleeding in the digestive tract
• Constipation and diarrhea
• Diverticular disease
• Difficulty swallowing
• Heartburn and gastroesophageal reflux disease (GERD)
• Liver diseases (Viral Hepatitis, Fatty liver disease, autoimmune liver diseases)
• Inflammatory bowel diseases (Crohn’s Disease, Ulcerative Colitis, Microscopic Colitis)
• Irritable Bowel Syndrome
• Hiatal Hernia
• Pancreas Diseases