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About Us

Three Rivers Health is focused on offering a unique experience to our community by delivering specialized, community focused care.

We will provide the best people, best care…. anywhere!

Our innovative approach to care ensures high quality, sustainable healthcare services. We are committed to increasing services to our community so that best in class care is available right here in the Big Horn Basin. We will accomplish this through the addition of specialty physician clinics, the implementation of surgical services, and we will leverage the strength of our new affiliation with Billings Clinic to provide care that exceeds industry standards. All the while providing exceptional customer service with each visit.

A Healthier You

At Three Rivers Health, our passion is ensuring great patient outcomes, make a personal connection with each person, and provide exceptional customer service. We are best at delivering high quality patient care, providing care that is focused on the needs of our community, and working as a team to help our patients achieve their healthcare goals. This focus on improving the health of our community is called a Healthier You.

How may we assist you?

We are happy to answer your questions about our services, activities, and other general topics.
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Executive Team

Tadd Greenfield

Chief Executive Officer

Tadd Greenfield

Chief Executive Officer
Tadd Greenfield is the Chief Executive Officer for Three Rivers Health.  He moved to the community in April of 2019 from Phoenix, AZ. Tadd received a Bachelor of Arts from Concordia College St. Paul, a Bachelor of Science in Dental Hygiene from the University of Missouri School of Dentistry, a Bachelor of Science in Nursing...
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Linda Walker

Chief Nursing Officer

Linda Walker

Chief Nursing Officer
Linda Walker joined Three Rivers Health in 2017 and is the Chief Nursing Officer and Trauma Coordinator.  She has 25 years’ experience in the healthcare industry.  Linda received her Bachelor of Science degree in Nursing from University of Phoenix in 2017. Linda is focused on nursing development, patient satisfaction and quality patient care. Under her...
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Tamara Sawyer

, JD, SHRM-CP
Chief Talent Officer

Tamara Sawyer

, JD, SHRM-CP
Chief Talent Officer
Tamara Sawyer has been the Chief Talent Officer for Three Rivers Health since 2017.  She oversees the human resource department, medical staff coordination, marketing, and compliance.  She earned her Juris Doctorate in 2014 from Arizona Summit School of Law, became licensed as an attorney in Arizona in 2015, and earned her certified human resource professional...
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Mark Schlattmann

Director of Facility Operations

Mark Schlattmann

Director of Facility Operations
Mark Schlattmann joined the organization in June of 2017 as the Director of Plant Operations.  He holds a Bachelor of Arts from the University of Wyoming.  Mark oversees the operations of the maintenance, housekeeping, dietary and biomed departments.  He also manages the construction projects at the facility.  Mark is committed to Three Rivers Health because...
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Dr. Jon Kerr

, MD
Chief Medical Officer

Dr. Jon Kerr

, MD
Chief Medical Officer
Dr. Kerr is our Chief Medical Officer at Three Rivers Health.  Dr. Kerr is a board-certified Emergency Medicine Physician for 8 years.  He graduated from Tufts University School of Medicine in Boston with his MD and MBA in healthcare management.  Dr. Kerr completed his residency at Stony Brook University School of Medicine and his two-year...
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Board of Trustees

Connie Werbelow

Chairman

Connie Werbelow

Chairman
Connie Werbelow is the Chairman of the Board of Trustees.  She became a board member in October of 2018.  Her family has been a member of the community for well over a hundred years.  She attended the University of Wyoming and works with our farmers and ranchers at the Farm Service Agency in Greybull. Connie...
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Paul Thur

Vice-Chairman

Paul Thur

Vice-Chairman
Paul Thur is the Vice Chairman for the Board of Trustees.  He has been a board member since November 2019.  Paul has been a community member for 9 years and is the Greybull Town Manager.  Paul became a board member because “small towns need their hospitals to prosper and are essential to economic development, community...
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Michael McColloch

Treasurer

Michael McColloch

Treasurer
Michael McColloch is the Treasure for the Board of Trustees at Three Rivers Health.  Michael has been a board member since January of 2018, and he is currently serving his second two-year term.  He was born in Greybull and has spent most of his life in the area.  After college, Michael worked as a software...
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Mary Watts

Member

Mary Watts

Member
Mary Watts was elected to the board in 2018.  Her family moved to Wyoming in 2000 from South Carolina and became residents of the Basin in 2002. Mary and her family are members of First Baptist Church and have been involved in various activities over the years.  Mary received her nursing degree in 1983 and...
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Ken Nelson

Member

Ken Nelson

Member
Ken Nelson is a Trustee Board Member with Three Rivers Health.  He was sworn on to the board in January of 2021.  He has been involved in the community for 9 years and has been involved with rural EMS programs for over 30 years.  Ken became a board member because “rural healthcare is changing and...
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Mission:

Improving Healthcare to Improve Our Community.

Vision:

To be the facility of choice for healthcare by exceeding the expectations of those who live, work, and visit the Big Horn Basin.

How we conduct ourselves:

With Energy, Excitement and Enthusiasm.

Values:

We have Integrity
We hold ourselves accountable.
We strive for Excellence
We focus on high quality outcomes.
We are Compassionate
We listen, we empathize, we nurture.
We are the Service of Choice
We don’t deliver a product; We deliver an EXPERIENCE!
We are a Team
Sink or Swim we are in it together.
We take Initiative
Don’t be good; BE GREAT!
.
Our Commitment Is To Make Our Community Healthier.
307-568-3311388 US-20 South, Basin, WY 82410
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