Randi Terpening

Our Billing Specialists work tirelessly to ensure that River Valley’s services are processed promptly, accurately, and professionally. They work with insurance companies to process all claim submissions, denials, appeals, and remittances/payments, as well as prior authorizations. They manage client statements, payments/payment arrangements, refunds, and past due notifications. Most importantly, our Billing Specialists are responsible for […]

Kala Owens

Our front desk staff provides a warm, welcoming environment to assist clients in scheduling intakes and follow-up appointments, managing record requests and care coordination, ensuring timely email correspondence, confirming insurance eligibility, and collecting payments.

Ashley Ullmann

Our front desk staff provides a warm, welcoming environment to assist clients in scheduling intakes and follow-up appointments, managing record requests and care coordination, ensuring timely email correspondence, confirming insurance eligibility, and collecting payments.

Sara Kuester

Sara is a seasoned leader with over 20 years of management experience, overseeing all aspects of daily operations at River Valley. She plays a pivotal role in driving clinic growth and development, managing provider credentialing, and leading clinic support teams to ensure seamless service delivery. In addition to her operational expertise, Sara serves as the […]

Melissa McNellis

Melissa received her Bachelors degree in nursing from the College of St Catherine. She has over 16 years of psychiatric nursing experience working with clients across the lifespan. Melissa enjoys working closely with the psychiatric providers to get a better understanding of each client and their treatment needs.

Olivia Grayson

Olivia Grayson is a board-certified Psychiatric Mental Health Nurse Practitioner with a Master of Science in Nursing (MSN) from Metropolitan State University and a Post-Master’s Psychiatric Mental Health Nurse Practitioner Certificate from the University of Cincinnati. She specializes in providing mental health care across the lifespan, starting with children as young as 13, and is […]

Jessica Wettlin

Jessica, a Psychiatric Mental Health Nurse Practitioner, brings over 20 years of experience in adolescent and adult mental health, including children’s medication management. She earned a Bachelor’s degree in Criminal Justice from Metropolitan State University and has worked as a charge nurse in an inpatient psychiatric hospital and a mental health educator at the university […]

Michael Omomo

Michael Omomo is a board-certified psychiatric mental health nurse practitioner with a strong passion for mental health and a particular expertise in providing neurodivergent mental health care. He specializes in diagnosing and treating psychiatric disorders such as ADHD, anxiety, depression, and other conditions commonly seen in neurodivergent individuals. Michael’s approach is rooted in empathy and […]

Grant Gregory

Grant Gregory is a board certified Psychiatric-Mental Health Nurse Practitioner and received his Doctor of Nursing Practice from the University of Minnesota in 2014. He has enjoyed working in the behavioral health field since 2006. He has worked and trained in a variety of settings including chemical dependency facilities, adult/child/adolescent inpatient hospitals, outpatient and forensic […]

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