Dr. John Alvarez is a board-certified gastroenterology specialist based in San Antonio, Texas, bringing 14 years of dedicated clinical experience to patient care. Dr. Alvarez has performed over 831 procedures and published 90 peer-reviewed research papers, reflecting a deep commitment to advancing medical knowledge in gastroenterology.
With advanced training in internal medicine, gastroenterology, Dr. John Alvarez combines clinical expertise with the latest evidence-based practices to deliver personalized treatment plans. Dr. John Alvarez holds 8 medical patents, demonstrating innovation in surgical techniques and medical devices.
Dr. John Alvarez maintains an active role in the medical community through ongoing research, peer collaboration, and continuing medical education. This commitment to staying at the forefront of gastroenterology ensures patients receive care informed by the latest advances in the field.
8 patents
Dr. John Alvarez provides comprehensive diagnosis and treatment for the following conditions:
Gastroesophageal reflux disease may require surgical intervention (fundoplication) when medications fail to control chronic acid reflux.
Learn more about GERD treatmentLiver cirrhosis involves progressive scarring that may require management of complications or liver transplant evaluation.
Learn more about Liver Cirrhosis treatmentUlcerative colitis causes inflammation in the colon lining, managed with medication or surgery (colectomy) for refractory cases.
Learn more about Ulcerative Colitis treatmentPancreatitis treatment depends on severity and cause, ranging from supportive care to surgical intervention for complications.
Learn more about Pancreatitis treatmentCeliac disease is an autoimmune condition triggered by gluten that requires lifelong dietary management and monitoring.
Learn more about Celiac Disease treatment