Dr. de Leonni Stanonik is a Board Certified Neurologist with additional training in vascular/stroke neurology, endovascular neurodegenerative diseases, and headache/pain, and neurological issues pertaining to women. Dr. de Leonni Stanonik finished her training at the George Washington University; MUSC, and University of Texas.  She currently holds active privileges at most hospitals in Southern Arizona.

Dr. David Siegel is a board-certified Neurologist with over 30 years of experience in the practice of adult neurology in Tucson. After completing his undergraduate and medical degrees at the University of California at Los Angeles he did his residency training in neurology at Oregon Health Sciences University in Portland, Oregon followed by a Neuromuscular fellowship at Hahnemann University in Philadelphia, PA.

Dr. Siegel joined Dr. de Leonni Stannonik at Vita Medica Institute in September 2018. He enjoys a general adult neurology practice with a special interest in electromyography.

When not working Dr. Siegel enjoys spending time with his wife Deborah and children Samuel and Eliana. Off time is spent watching a multitude of sporting events (Samuel’s influence) and going to quite a few rock concerts (Eliana’s influence).

Dr. Alisha Lowden studied as an undergraduate in nursing at the University of Wisconsin Oshkosh. She went on to earn her Master of Science in Nursing as a family nurse practitioner at Georgetown University, followed by her Doctorate in Nursing Practice from New Mexico State University. Previously, she worked as a family nurse practitioner in emergency and internal medicine/neurology.

Her hobbies include pottery and spending time with her family. She has always taken an interest in Neurology and has a particular passion for patients with memory loss and Alzheimer’s disease. Above all, she is passionate about caring for her patients and looks forward to helping those with all types of neurologic disorders.