Robert Pettis, MD is a board-certified, fellowship-trained otolaryngologist specializing in head and neck surgery. He provides expert care for disorders of the ears, nose, throat, and related structures of the head and neck. Dr. Pettis earned his medical degree from the University of California, Los Angeles, where he also completed his residency in otolaryngology. He…
To schedule with a Mahaska Health Specialist please call 641.672.3360
Malori Khalil, DNP, CRNA, is a nurse anesthetist with extensive experience in diverse medical settings. Malori earned a Doctorate of Nursing Practice in Nurse Anesthesiology from the University of Iowa and holds additional nursing qualifications from Grandview University and Mercy College of Health Sciences. Malori has practiced with Heartland Anesthesia and served as an independent…
Tessa Van Maanen, M.S., CF-SLP, is a certified Speech-Language Pathologist at Mahaska Health. She earned her Bachelor of Arts in Communication Sciences and Disorders from the University of Northern Iowa in Cedar Falls, and her Master of Science in Speech-Language Pathology from the University of Nebraska in Omaha. Tessa brings valuable experience supporting individuals across…
