Alexander Mantas, Gastroenterologist

Alexander Mantas, Gastroenterologist
Digestive Health Associates of Texas 12200 Park Central Dr, Ste 403 Dallas, TX 75251

Alexander Mantas, Gastroenterologist

Dr. Alexander Mantas MD is board certified in Gastroenterology and Internal Medicine and is regarded as one of Dallas’ premier Gastroenterologist offering consultation, evaluation and treatment of all gastrointestinal diseases. He is locally educated and trained and began his career in the field of gastroenterology in 2010 with the goal of creating a new approach to gastrointestinal care. He is a member of Digestive Health Associates of Texas (DHAT), one of the largest GI groups in the nation, and a physician at two premier hospitals located in the heart of North Dallas. Dr. Mantas is excited to bring you into a state of perfect digestive health by combining the cutting edge of modern science with the gentle art of old fashion medicine. He is a doctor to doctors, a teacher to students and a mentor to those entering the healthcare field. His mission is to improve the digestive well being of everyone in North Texas by providing high-quality, comprehensive, compassionate care in a cost-effective and efficient manner.

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Years In Practice 11
Primary Specialty


Gender Male
Education St. Mark's School of Texas
Austin College
University of Texas Southwestern Medical Center
Baylor University Medical Center
Training MD: University of Texas Southwestern Medical Center
Internship: Baylor University Medical Center
Residency: Baylor University Medical Center
Fellowship: Baylor University Medical Center
Affiliations Digestive Health Associates of Texas
Medical City Dallas
Walnut Hill Medical Center
Old Town Endoscopy Center
Preston Crossing Endoscopy Center
Certification American Board of Internal Medicine Board (Internal Medicine and Gastroenterology)
Office Staff Sue (Manager), Melissa (Scheduler), Lucero (Medical Assistant)
Payment Options Dr. Alexander Mantas participates in most major insurance plans. Please contact his office to verify participation.
Services In a short period of time Dr. Mantas has developed a reputation as an expert in the DFW area in the management of complex gastrointestinal disorders. Regional gastroenterologists refer to him for his expertise and skill set in the most advanced, minimally invasive, endoscopic techniques. With his renowned skill set Dr. Mantas is able to serve all your gastrointestinal needs. Below are a list of the procedures Dr. Mantas performs and the therapies that he utilizes to fix your gastrointestinal problems. Please visit with Dr. Mantas to discuss these procedures and therapies in detail.

Depending on the case and patient procedures are performed in either an out-patient endoscopy center or an in-patient hospital gastrointestinal lab. All facilities are state of the art and convenient to all those living in north Dallas. Safety, comfort, convenience and efficiency are paramount. Dr. Mantas respects your time and busy schedule and strives to keep your total appointment time to less than 2 hours.

To improve his procedures Dr. Mantas retrospectively and methodically analyzes all aspects of his procedures in order to make his next ones even better. He monitors established physician quality indications such as withdrawal times, complications rates and adenomatous polyp detection rates. His goal is not the mean or national standard but excellence.

It is important to understand that some physicians including surgeons have decided to add endoscopy to their practices. However, they lack the expertise and dedicated training to provide exceptional care. Dr. Mantas is one of the few expertly trained doctors who can provide such service.

With the information obtained from your procedure Dr. Mantas is then able to utilize a variety of prescription and over-the-counter medicines both pharmaceutical and complementary alternative to manage your condition. These medicines include prebiotics, antibiotics, probiotics, hormones, pancreatic enzymes, bile acid therapies, analgesics, anti-spasmotics, pain modifying agents, anti-diarrheals, fibers, laxatives, immunomodulators, corticosteroids, biologics, anti-acids, histamine blockers, proton pump inhibitors, anti-emetics, pro-kinetics, herbals, vitamins and supplements. Please visit Medline Plus for information on medications prescribed to you by Dr. Mantas.
Additional Services Colon Cacner Colonoscopy
Consumer Feedback
(8 Reviews)
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Recent Reviews
very good listener. works to find the best path forward.
by Claire M
January 05, 2021
Nice doctor. Seems very knowledgeable and insightful. My endoscopy found pre-cancerous changes in my stomach along with a H. pylori infection and early ulcers. With my family history of stomach cancer I am glad I got it done. He treated the infection and my symptoms are resolving. Thank you Dr. M!
by JM
February 02, 2018
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