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Larry Shores

Larry Shores, MD

Medical Director

With a background in Engineering and the Air Force, Dr. Shores is not a typical psychiatrist. Having begun his official work in the psychiatric arena later than many of his peers, he has nevertheless excelled in his professional performance. Dr. Shores attended Medical School at the University of Missouri, and then completed Residency at the University of Cincinnati, a Pediatric Internship at the University of Utah, and a Pediatric Fellowship at the University of Colorado Denver. Dr. Shores believes in developing the talents of potential and new physicians, and has provided extensive training and mentorship to Medical Students, Residents, and Nurse Practitioners. Serving the VA for several years completing psychiatric evaluations for WWII, Korea, and Vietnam Veterans, Dr. Shores has an in-depth understanding of the challenges faced by our American Service-members and their families. Dr. Shores has been with Cedar Springs Hospital since 2000.

Clint Gray

Clint Gray, MD

Staff Psychiatrist

Dr. Gray joined the Cedar Springs Hospital team in 2011. Dr. Gray attended Medical School at University of Arkansas Medical Sciences. Having completed his Residency and Child Fellowship there as well, Dr. Gray also completed a Forensic Fellowship. He then served that facility, providing services to the general population as well as specialty care to Developmentally Delayed and Mentally Retarded Youth. Being one of the very few Pediatric and Forensic Psychiatrists in the field, Dr. Gray is called upon frequently to testify on the behalf of the best interest of his patients, and was a Forensic Examiner for the State Hospital of Arkansas before moving to Colorado to join the Medical Staff at Cedar Springs.

Soyeun Chu

Soyeun Chu, DO

Staff Psychiatrist

Dr. Chu joined Cedar Springs Hospital after completing 8 years of active duty military service in the US Army. Dr. Chu served as the 4th Infantry Division Psychiatrist at Fort Carson, CO for three years prior to joining Cedar Springs Hospital as a full time staff psychiatrist. Dr. Chu was the Chief of Behavioral Health Services while stationed in Korea at Camp Casey from 2013-2014. Dr. Chu Attended Touro University-Nevada, College of Osteopathy Medicine and then completed her psychiatry residency training at Walter Reed Military Medical Center in Bethesda, MD and her internship at Eisenhower Army Medical Center in Fort Gordon, GA.



R. Nicole Sims, MD

Staff Psychiatrist

Dr. Sims joined Cedar Springs Hospital in April 2017. Dr. Sims completed medical school at Indiana University School of Medicine in 2006 followed by her psychiatric residency at Indiana University School of Medicine. Dr. Sims spent several years in Indiana practicing in Indianapolis, Kokomo, Lafayette and Bloomington from 2010-2015. Prior to becoming a full time staff psychiatrist at Cedar Springs Hospital, Dr. Sims spent 2015-2017 practicing in Lynchburg, VA where she also experienced being the Medical Director of adult inpatient and emergency services. Dr. Sims has expertise in treating adults and providing Electroconvulsive Therapy.



Rebecca Berghorst, MD

Staff Psychiatrist

Dr. Berghorst is the Director of Children’s Programs at Cedar Springs Hospital. She is a Board Certified Psychiatrist and is also Board Certified as a Child and Adolescent Psychiatrist specializing in treating families and children with emotional and behavioral issues. Dr. Berghorst holds a medical license to practice in Arizona and Colorado. Dr. Berghorst received her medical degree from Oceania University of Medicine and completed her residency at Banner University medical center. She completed her Child and Adolescent Fellowship at Maricopa Health Systems. She has worked at Phoenix Children’s Hospital providing state-of-the-art psychiatric care for children and their families. Dr. Berghorst has been with Cedar Springs Hospital since 2016.


Tanna Skinner

Tanna Skinner, NP













Kathy Myatt

Kathy Myatt, NP













Nadine McEwen

Nadine McEwen, NP













David Shapiro

David Shapiro, JD, DO