Amanda Weidler, FNP-C, serves in Trinity’s Cardiology Department as a nurse practitioner. She works closely with cardiologists and other clinical staff to provide comprehensive cardiovascular care, including health assessments, care planning, writing prescriptions, and counseling patients on lifestyle changes that can reduce the risk of cardiovascular illness. Originally from Killdeer, Amanda earned her Bachelor of Science degree in Nursing from the University of North Dakota, Grand Forks. She practiced in Bismarck and at Trinity Hospital in Minot, serving patients in the ortho-neuro and post-anesthesia care units. She returned to UND to complete her Master of Science/Family Nurse Practitioner degree. A member of the American Association of Nurse Practitioners and the North Dakota Nurse Practitioners Association, Amanda resides in Velva with her husband, Matt, and their two children.
Diabetic Nephropathy
Samir Turk, MD
Dr. Turk is board certified in general cardiology and interventional cardiology. A graduate of the Royal College of Physicians and Surgeons, Dublin, Ireland, he completed his residency in Internal Medicine at Worcester City Hospital and University of Massachusetts Medical Center, Worcester, MA. He completed fellowships in peripheral vascular medicine and cardiology at Cleveland Clinic Foundation and MetroHealth Medical Center in Ohio. He was an interventional cardiologist with Health Center – Medical Arts from 1994-1999. He was associated with Ohio Heart Care, Inc., Canton, Ohio, before returning to Minot.
Nasser Saffarian, MD
Dr. Saffarian is a graduate of the American University of the Carribean, British West Indies. He completed his Internal Medicine residency at Bronx-Lebanon Hospital where he also fulfilled his Nephrology fellowship. He completed an additional fellowship in Transplant Nephrology at St. Johns Hospital and Medical Center in Detroit.
Garett Rhule, MD
Garett Rhule, MD, is part of our team of providers at Trinity Health Western Dakota in Williston. Dr. Rhule is board certified in Internal Medicine, a primary care specialty dealing with the full range of adult illnesses, including preventive care, such as screenings and physical check-ups. He earned his medical degree from the University of the West Indies in Jamaica and completed internship and residency training in Internal Medicine at State University of New York. He also completed a fellowship in Nephrology, a branch of medicine dealing with kidney disorders and is a member of the American Society of Nephrology. Dr. Rhule’s experience includes five years working as a medical officer for Port Maria Hospital. His personal interests include soccer, reading historical books and traveling.
Valentine Chikwendu, MD
Valentine Chikwendu, MD, is a board certified specialist in general cardiology. He provides diagnosis and treatment to people with cardiovascular disease, and also performs invasive/non-invasive cardiology procedures. A graduate of the University of Nigeria College of Medicine, Dr. Chikwendu completed his internal medicine residency and adult cardiology fellowship at Cooke County Hospital in Chicago. He is specially trained to assess heart function by utilizing nuclear cardiology studies and is certified by the Board of Nuclear Cardiology.