Print Doctors who perform this procedure Edit search filters close Narrow your search By location Phoenix/Scottsdale, AZ By last name There are no doctors whose last name begins with the letter A A Find a doctor whose last name begins with the letter B B Find a doctor whose last name begins with the letter C C There are no doctors whose last name begins with the letter D D Find a doctor whose last name begins with the letter E E Find a doctor whose last name begins with the letter F F There are no doctors whose last name begins with the letter G G There are no doctors whose last name begins with the letter H H There are no doctors whose last name begins with the letter I I There are no doctors whose last name begins with the letter J J There are no doctors whose last name begins with the letter K K Find a doctor whose last name begins with the letter L L There are no doctors whose last name begins with the letter M M There are no doctors whose last name begins with the letter N N There are no doctors whose last name begins with the letter O O There are no doctors whose last name begins with the letter P P There are no doctors whose last name begins with the letter Q Q There are no doctors whose last name begins with the letter R R Find a doctor whose last name begins with the letter S S There are no doctors whose last name begins with the letter T T There are no doctors whose last name begins with the letter U U active Find a doctor whose last name begins with the letter V V There are no doctors whose last name begins with the letter W W There are no doctors whose last name begins with the letter X X There are no doctors whose last name begins with the letter Y Y There are no doctors whose last name begins with the letter Z Z Reset all filters Search Tips Use quotes for phrases. Even if there are no auto-suggestions within the search field, hit "Search" anyway, as you may still get results. Displaying 1-1 out of 1 doctors available Last Name Initial: V Marcelo F. Vela Aquino, M.D. Gastroenterologist Phoenix, AZ Areas of focus: Esophageal manometry, Chest pain, Gastroesophageal reflux disease, Achalasia, Barrett's esophagus, Difficulty swallowin...g, Eosinophilic esophagitis Show more areas of focus for Marcelo F. Vela Aquino, M.D. By Mayo Clinic Staff Request an appointment About March 05, 2022 Print Show references Understanding esophageal manometry. American Society for Gastroenterological Endoscopy. https://www.asge.org/home/for-patients/patient-information/understanding-esophageal-manometry. Accessed March 24, 2020. Cock C, et al. Systematic review of pharyngeal and esophageal manometry in healthy or dysphagic older persons (>60 years). Geriatrics (Basel). 2018; doi:10.3390/geriatrics3040067. Lembo AJ. Overview of gastrointestinal motility testing. https://www.uptodate.com/contents/search. Accessed March 24, 2020. Related Dysphagia Esophageal spasms Products & Services A Book: Mayo Clinic on Digestive Health Mayo Clinic in Rochester, Minnesota, has been recognized as the best Gastroenterology & GI Surgery hospital in the nation for 2023-2024 by U.S. News & World Report. Learn more about this top honor Esophageal manometryAboutDoctors&Departments PRC-20393986 patient-care-and-health-information tests-procedures Esophageal manometry