Dr. Hema Khurana has been an Arizona resident since 2010. Dr. Khurana is board certified in anatomic and clinical pathology…
Enrique Valdivia, MD
Dr. Enrique Valdivia, born in Arequipa, Peru, completed his medical degree at Universidad Peruana Cayetano Heredia. He pursued his residency…
Anthony Merrill, DO
Anthony P. Merrill, DO is a board-certified gastroenterologist providing comprehensive, patient-centered digestive care at Arrowhead Gastroenterology Associates. A fourth-generation Arizonan,…
Anitha Yadav, MD
Dr. Yadav began practicing Gastroenterology in 2011 and joined AGA in 2016. Dr. Yadav’s primary practice location is Desert Valley…



