Dr. Lamrad specializes in Palliative and Hospital Medicine, with a focus on the healthcare needs of hospital patients and the medical needs of people with serious or life-limiting illnesses. As a palliative specialist, she works with patients, families, and the patient’s care team to optimize quality of life for those who suffer from chronic, debilitating, or life-threatening conditions. She earned her medical doctorate from Saba University School of Medicine, the Netherlands-Antilles, and completed both her Internal Medicine residency and fellowship in Hospice and Palliative Medicine at State University of New York at Buffalo.
Impulse Control Disorders
Becky Schneider, FNP-C
A member of Trinity’s Behavioral Health team, Becky Schneider, FNP-BC, is a nurse practitioner who works with doctors, counselors, and other professionals to provide inpatient care for patients with addiction and mental health issues. The Minot native received her Bachelor of Science in Nursing with a minor in Health Management Science from Minot State University in 2011. While at MSU she earned membership in Sigma Theta Tau Nursing Honor Society and the Dean’s List, and received the Gertrude M. Eck Scholarship and MSU Dept. of Nursing Scholarship, which is awarded by Nursing faculty. Following graduation she joined Trinity’s Surgical Department as an RN. In 2014, she earned her Master’s Degree in Nursing as a Family Nurse Practitioner from the University of Mary, Bismarck. A member of American Association of Nurse Practitioners, American Nurses Association and North Dakota Nurse Practitioner Association, she is accredited through ANCC American Nurses Credentialing Center.
Roggie Reason, MD
Dr. Reason is a member of our primary care team who specializes in Internal Medicine, a medical field that focuses on the health problems of adults. He looks forward to serving patients with a patient-centered, science-based approach that focuses on promoting wellness in addition to diagnosing and treating illness. Born and reared in Grenada, West Indies, Dr. Reason earned his medical degree from St. George’s University School of Medicine. As a student there he received several honors, including the Future Physician/Golden Stethoscope Award for outstanding academic performance coupled with exceptional interpersonal skills and humanitarianism. He completed his Internal Medicine residency in the U.S. at Southern Illinois University School of Medicine, Springfield, where he received the Best Resident Award. A member of the American College of Physicians and American Medical Association, Dr. Reason enjoys soccer and reading fiction.
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.
Debra Lukenbill, PMHCNS-BC
A member of our provider team at Trinity Community Clinic – Western Dakota in Williston, Debra Lukenbill, PMHCNS-BC, is a board certified clinical nurse specialist in Psychiatry/Mental Health. She’s dedicated to helping people manage their mental health issues with holistic treatment options that include pharmacological intervention, lifestyle changes, and psychotherapy. A lifelong Williston resident, Debra earned her Bachelor of Science in Nursing from the University of North Dakota, Grand Forks, and returned to UND to complete her master’s degree in Family Nurse Practice. She received a post-graduate certificate in Psychiatric and Mental Health Nursing from the University of Minnesota, Minneapolis/St. Paul. She has practiced in the mental health field in Williston since 2001 and is a member of the American Psychiatric Nurses Association. Debra and her husband have two grown children. She enjoys spending time with her family, reading and crossword puzzles.
Steven Mattson, MD
Steven R. Mattson, M.D. is a board certified internist and pediatrician. A graduate of the University of North Dakota, he received his medical degree from Michigan State University and completed his residency at Mayo Graduate School of Medicine and the University of North Dakota Affiliated Hospitals. He has practiced in Minot since 1988. Mattson is a fellow of the American Academy of Pediatrics and the American College of Physicians.
Erdal Diri, MD
A board certified rheumatologist, Dr. Erdal Diri provides expert treatment for the more than 100 types of arthritis and related disorders of the joints, muscles, bones and tendons. He’s also board certified in Internal Medicine. Originally from Turkey, he received his medical degree from Cerrahpasa Medical Faculty at the University of Istanbul. He did post-doctoral training in pharmacology there and moved to the United States to pursue his rheumatology specialty. He was a research fellow at Louisiana State University Medical Center in New Orleans and completed a clinical fellowship in Rheumatology at the University of Texas Southwestern Medical Center in Dallas. Dr. Diri has maintained an active involvement in clinical research studies aimed at advancing treatment therapies for rheumatic diseases, including rheumatoid arthritis, fibromyalgia and lupus.
Roxann Brown, FNP-C
Roxann M. Brown, is a certified Family Nurse Practitioner. She earned her Bachelor of Science degree in Nursing from the University of Mary in Bismarck and received her master’s from the Family Nurse Practitioner program at the University Mary. She previously was a registered nurse at Trinity Health since 1994.
She is experienced in a multitude of facets of nursing ranging from medical, Ob/Gyn, labor and delivery, intensive care and dialysis. Roxann is a member of the Sigma Theta Tau International Honor Society of Nursing, the North Dakota Nurse Practitioner Association and American Academy of Nurse Practitioners.
Tonya Anderson, FNP-C
Tonya Anderson, FNP-C, is a board-certified nurse practitioner and a veteran of our Behavioral Health Services team. She began her career at Trinity Health in 1986, working in various support departments before becoming an LPN in 1991. She was a staff nurse in the Medical/Surgical Unit, where she continued while completing her Bachelor of Science in Nursing from the University of Mary in 1994. Later she moved to the Emergency/Trauma Center while working to complete her Master of Science in Family Nurse Practice from the University of Mary in 1996. She joined Trinity’s mental health department that same year as part of a team of psychiatrists and other professionals dedicated to caring for individuals and families with psychiatric disorders. She and her husband, Jon, have two children. They enjoy lake activities and spending time with each other.
Kiley Andreas, PMHCNS-BC
Kiley Andreas, CNS, is a clinical nurse specialist focusing on adult mental health. The Minot High School graduate earned bachelor’s degrees in Psychology and Nursing from Minot State University and completed her master’s degree in Nursing at the University of Minnesota. Prior to becoming an advanced practice nurse she worked as a staff RN in Trinity Hospital’s inpatient mental health unit. As a clinical nurse specialist, Kiley Andreas, CNS, is qualified to diagnose and treat adults in need of behavioral health services, prescribing appropriate medications and counseling patients with the full range of mental health problems, including depression, anxiety and bipolar disorder. She’s married to Levi Andreas.