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Meet The Affinity Family

"Healthcare from our family to yours."


Jamee Baltzell, APRN, NP-C

Family Nurse Practioner

“There will always be a reason why you meet people; either you need them to change your life or you’re the one that will change theirs” is a quote which has defined how Jamee practices medicine and views the people she has the honor of caring for.  Growing up in Jasper County, she proudly calls Newton her home, although she happily spends the majority of her time in Olney. Along with her husband and children, she enjoys binge watching paranormal Netflix series, traveling to state/national parks, and eating good food. Along with home life and clinic life she also volunteers her time in the fall as a Junior Football League board member and cheer co-coach.  Jamee started her nursing profession 20 years ago and was fortunate through family support and personal dedication to become a Family Nurse Practitioner in 2011. She sees patients of all ages for a broad range of ailments and wellness; her special interests in practice include mental illness, behavioral health, and medical cannabis certification.


Jamie Niemerg, APRN, CPNP

Pediatric Nurse Practioner

Jamie lives in Dieterich with her husband Randy and their three children whom, she loves to spend time with and especially loves to watch play sports. Jamie is active in the community, often acting as a baseball coach or volunteering to work school functions. For the past two years she has been honored to teach a pediatric assessment course for health department nurses across the state of Illinois. Jamie is a Certified Pediatric Nurse Practitioner and asthma educator. She has been a Nurse Practitioner for seven years; the last five she proudly spent serving the Richland, Jasper County and surrounding areas. Being certified in pediatrics, she can see children from birth to age 21; she also has additional experience in management of asthma, ADHD and caring/advocating for children with special needs.


Charlotte Davies,


Behavioral Change Specialist

Originating from England with stops in Carbondale IL, Cleveland, MS, Janesville, WI and now in Olney, IL, Charlotte enjoys being part of this community and being able to provide many different services. Charlotte was a collegiate swimmer at SIU-Carbondale and after graduation was able to persue coaching at the collegiate level. If not at the office or on the pool deck in the Summer. Charlotte lives in Olney with her husband Tyler and daughter who loves to keep everyone busy being outside or coloring and doing crafts.  Charlotte's background in athletics and with a Master's degree in Sport and Human Performance, she specializes in behaviorial change, goal setting and weight management.

You will also see Charlotte working alongside Jamie Niemerg, APRN, CPNP as her assistant. 


OLNEY (618) 429-9470

DIETERICH (217) 500-1388


Monday - Friday

8:30am - 5:00pm

Closed 12:00pm - 1:00pm

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