Therapy Services Staff Bios

Steve Cassabaum, MSPT
Steve is a Physical Therapist and the president of 21st Century Rehab. Steve is the Director of Therapy Services at Story County Medical Center. He is a graduate of Washington University, St. Louis, MO with a Master's in Physical Therapy and a Bachelor of Science in Liberal Arts from Wartburg College, Waverly, IA and Bachelor of Science in Physical Therapy from Washington University, St. Louis, MO. Steve is certified in Isernhagen Work Systems’ Work Injury Management Programs and is a member of American Physical Therapy Association, Private Practice Section of APTA, Nevada Rotary Club and the Nevada Chamber of Commerce. He sits on the Krysilis Board of Directors, is a part of the Nevada GRIP Mentoring Program, and provides sports medicine and athletic training services to Nevada High School and Colo-NESCO High School athletics.

Jason Horras, MPT
Jason is a Physical Therapist and Vice-President of 21st Century Rehab. He is a graduate of University of Iowa with a Master’s in Physical Therapy and a Bachelor of Science in Zoology from Iowa State University, Ames, Iowa. Jason is certified in Isernhagen Work Systems’ Work Injury Management Programs and is a member of American Physical Therapy Association, Nevada Rotary Club and the Nevada Chamber of Commerce. He also provides sports medicine and athletic training services to Nevada High School and Colo-NESCO High School athletics.

Jill O’Brien, MPT
Jill is a Physical Therapist at Story County Medical Center. Jill is a graduate of University of Iowa with a Master’s in Physical Therapy and a Bachelor of Science in Exercise Science from Iowa State University. She is a member of American Physical Therapy Association, Iowa Physical Therapy Association and the Nevada Chamber of Commerce. Jill also provides sports medicine and athletic training services to Nevada High School athletics.

Nancy Hunter Schreier, OTR/L
Nancy is an Occupational Therapist at Story County Medical Center. She is a graduate of Iowa State University with a Bachelor of Science in Psychology and Bachelor of Science in Occupational Therapy from College of St. Catherine, St. Paul, MN. Nancy is a member of the American Occupational Therapy Association and St. Patrick’s Catholic Church.

Jodie Stokke, MS, CCC/SLP
Jodie is a Speech Pathologist for 21st Century Rehab. She is a gradate of Southern Illinois University, Carbondale, IL with a Master’s in Communication Disorders and Sciences and a Bachelor of Science in Psychology and Sociology from Iowa State University. Jodie is a member of American Speech-Language Hearing Association, Iowa Speech-Language Hearing Association and Harvest Evangelical Free Church. Jodie is involved in Meals on Wheels, AWANA and a Roland-Story school volunteer.

Marc Vander Velden, MPT, CSCS
Marc is a Physical Therapist at Slater Medical Clinic & Physical Therapy, one of SCMC's outlying clinics. Marc is a graduate of University of Iowa with a Master’s in Physical Therapy and a Bachelor of Arts in Biology from Central Iowa, Pella, Iowa. He is certified in Isernhagen Work Systems’ Work Injury Management Programs and is a member of American Physical Therapy Association, Iowa Physical Therapy Association and the Grimes Chamber of Commerce.

Tasha Vorm, ATC, LAT
Tasha is a certified and licensed Athletic Trainer and a Therapy Aide at Story County Medical Center. Tasha is a graduate of Iowa State University with a Bachelor of Science in Exercise and Sport Science with a minor in Athletic Training. Tasha is a member of National Athletic Training Association and the Iowa Athletic Trainers' Society, an assistant softball coach for Colo-NESCO High School, a second grade religion teacher at St. Patrick’s Catholic Church and is the secretary for St. Patrick’s Life and Growth Committee. Tasha also provides sports medicine and athletic training services for Nevada High School and Colo-NESCO High School athletics.