Best Gastroenterologists and Abdominal Medicine Doctors in Wichita, KS

Dr. Khneizer received his medical degree from American University of Beirut. He completed an Internal Medicine residency at Saint Louis University and then worked as a hospitalist at Indiana University. After that, he pursued a fellowship in Gastroenterology, Hepatology, and Nutrition at Saint Louis University. Dr. Khneizer is fluent in Arabic, English, and French. In his free time, he enjoys traveling, watching the NBA, and spending time with his family and friends.

Dr. Matta received his medical degree with distinction from American University of Beirut. He completed an Internal Medicine residency at Duke University where he was elected to receive the prestigious Bruce Dixon Award. He then pursued a fellowship in Gastroenterology, Hepatology, and Nutrition at the University of Pittsburgh Medical Center (UPMC), after which he went on to complete an additional fellowship in Advanced Therapeutic Endoscopy at NYU Langone under world renowned Prof. Gregory Haber. Dr. Matta offers a wide range of minimally invasive endoscopic diagnostic and therapeutic procedures. He introduced complex advanced endoscopic procedures to Wichita, such as per oral endoscopic myotomy (POEM) for the treatment of achalasia, endoscopic cricopharyngeal myotomy for treatment of Zenker's diverticula, endoscopic submucosal dissection (ESD), and endoscopic full thickness resection (EFTR) for the management of neoplastic lesions involving different portions of the GI tract.

Dr. Michael Lievens, MD is a Gastroenterology Specialist who practices in Wichita, KS. He is 62 years old and has been practicing for 36 years. Dr. Michael Lievens, MD is affiliated with Wesley Woodlawn Hospital and ER and Wesley Medical Center.

Dr. Matta received his medical degree with distinction from American University of Beirut. He completed an Internal Medicine residency at Duke University where he was elected to receive the prestigious Bruce Dixon Award. He then pursued a fellowship in Gastroenterology, Hepatology, and Nutrition at the University of Pittsburgh Medical Center (UPMC), after which he went on to complete an additional fellowship in Advanced Therapeutic Endoscopy at NYU Langone under world renowned Prof. Gregory Haber. Dr. Matta offers a wide range of minimally invasive endoscopic diagnostic and therapeutic procedures. He introduced complex advanced endoscopic procedures to Wichita, such as per oral endoscopic myotomy (POEM) for the treatment of achalasia, endoscopic cricopharyngeal myotomy for treatment of Zenker's diverticula, endoscopic submucosal dissection (ESD), and endoscopic full thickness resection (EFTR) for the management of neoplastic lesions involving different portions of the GI tract.

Dr. Michael Lievens, MD is a Gastroenterology Specialist who practices in Wichita, KS. He is 62 years old and has been practicing for 36 years. Dr. Michael Lievens, MD is affiliated with Wesley Woodlawn Hospital and ER and Wesley Medical Center.

Dr. Estephan Zayat, MD is a Gastroenterology Specialist who practices in Wichita, KS. He is 58 years old and has been practicing for 34 years. Dr. Estephan Zayat, MD is affiliated with Wesley Woodlawn Hospital and ER and Wesley Medical Center.

Dr. Khneizer received his medical degree from American University of Beirut. He completed an Internal Medicine residency at Saint Louis University and then worked as a hospitalist at Indiana University. After that, he pursued a fellowship in Gastroenterology, Hepatology, and Nutrition at Saint Louis University. Dr. Khneizer is fluent in Arabic, English, and French. In his free time, he enjoys traveling, watching the NBA, and spending time with his family and friends.

Dr. Tofteland moved from Montana to Hillsboro, KS to attend Tabor College, where he obtained a Bachelor of Arts degree in Philosophy and Biblical/Religious Studies. In addition to his degrees in the humanities, he completed prerequisite courses for premedical training. He completed his Doctor of Medicine degree in 2006 from the University of Kansas School of Medicine, spending the final two years of medical school on the campus of the University of Kansas School of Medicine Wichita. Dr. Tofteland subsequently completed dual-residency training at the University of Kansas School of Medicine Wichita in Internal Medicine and Pediatrics, graduating in 2010. Following residency graduation, he worked as an Assistant Professor in the Department of Internal Medicine and served as the Associate Program Director for the Internal Medicine/Pediatrics Residency Program.Dr. Tofteland completed fellowship training in gastroenterology at the University of Kansas School of Medicine Kansas City campus in 2014. Following fellowship graduation, he returned to the University of Kansas School of Medicine Wichita, where he currently serves as the Program Director of the Internal Medicine/Pediatrics Residency Program and a staff Physician in gastroenterology.

Gastroenterology and Hepatology Board Certified with special training in Advanced Endoscopy, Imad I. Nassif is committed to the care of Digestive Diseases patients in a rapid, user friendly, open access, fashion. Wichita Endoscopy Center our Outpatient Ambulatory Facility strives to be a center of excellence. Our practice goal is to respond quickly effectively and knowledgeably to our patients and referring physician combining compassionate excellent care with customer satisfaction

Dr. Sheu, joined the practice in 2021. She received her medical degree from the University of San Carlos of Guatemala. She completed her residency in Internal Medicine at Advocate Illinois Masonic Center in Chicago, IL. She then completed two fellowships at the University of Kentucky: Hepatology and Gastroenterology. Dr. Sheu is of Taiwanese descent but was born and raised in Guatemala. She is fluent in both Spanish and English. In her free time, Dr. Sheu enjoys cooking, reading, and traveling.