Meet Our Nursing & Office Staff


Melissa Thuecks Melissa Schroeder
Practice Manager

Melissa has been in the healthcare field since 1999. She has an Associate's degree in Medical Administration Specialist and Medical Transcription.

"Everyone at FVWC has so much compassion and I am proud to be a part of such a unique facility. I really enjoy watching the positive changes in our patients."




Melissa Thuecks Mikkin Abfall
EEG Biofeedback Practitioner

Mikkin Abfall is a graduate from University of Wisconsin-Milwaukee with a Bachelors in Health Sciences in Kinesiology and a Minor in Nutritional Sciences. She is a Biofeedback Practitioner with a demonstrated history of working in the holistic health wellness and fitness industry. Currently continuing her education to become a ND with a goal of helping patients obtain optimal health through a holistic approach.

She is certified through Ochs Labs as an EEG Biofeedback Practitioner with the Low Energy Neurofeedback System (LENS). The LENS observes the brain in action from moment to moment with a self-regulation process allowing for optimal brain performance and function. She has had much success with patients dealing with central nervous system concerns.

Dena Entringer Dena Entringer
Registered Nurse

Dena is a graduate of UW Oshkosh. In addition to working at FVWC, she also works on a Woman's and Infant's unit with laboring and postpartum mothers, infants and surgical patients. 

"I'm excited to have joined such a great team and to help people strive toward optimal health and wellness."

Alicia Wichman Alicia Wichman
Registered Nurse

Alicia is a graduate of Wisconsin Lutheran College. She previously worked on a med/surg floor and in a nursing home for 4 years while going through college.

"This is such an amazing facility and team to be a part of. My mom is a patient here and the first time I came with her to an appointment I knew this was an amazing place. I am so excited to be a part of this clinic now. My co-workers are like family. We all strive to truly take care of each and every patient. The compassion, care and thought process behind the treatment is unlike any other facility."

Shirley Straub Shirley Straub
Registered Nurse

Shirley is a graduate of Moraine Park Technical College. She has been in nursing for 25 years and has worked in long-term care as a supervisor, nurse manager and director of nursing. She is also a member of the Campbellsport Fire Department and volunteered as an EMT for 22 years.

"It is exciting and fulfilling for me to be part of a compassionate team that cares for the well-being
of our patients."



Becky Kremer Becky Kremer
Certified Nursing Assistant, Esthetician, Thermographer

Becky has been in the healthcare field since 2000. She also has been trained and has 5 years of experience in Aesthetics which is the study of the skin.

"The clinic feels like home. My co-workers are not just co-workers, we have become family. I enjoy the challenges of learning more and more at the clinic every day. I am happy to see positive changes in the patients as they come for each appointment. I can honestly say we care for each one of our patients."



Pam Koehler Pam Koehler
Certified Nursing Assistant, Hyperbaric Technician, Esthetician

Pam has been in healthcare for 24 years and has been an Aesthetician since 2005. She has also completed hyperbaric training and became a technician in 2010.

"I am excited to be part of a healthcare team that truly has compassion for their patients with the patient's well-being at heart. FVWC is family to me and I am glad to be part of the team."

Kim Dean Kim Dean
Supplement Manager, Hyperbaric Technician

Kim has worked at Fox Valley Wellness since 2002 and has 30 years of experience in the healthcare field.

"I have enjoyed watching the clinic grow over the years and the positive results that our patients have seen."


Crystal Gassner Crystal Gassner
Medical Administrative Assistant, Hyperbaric Technician, Thermographer

Crystal graduated from Lakeside School of Massage Therapy with an Associate's degree in 2009. She is currently pursuing a degree in Healthcare Management.

"FVWC is truly a place where the entire staff has the patient's best interest in mind. It's a smaller setting so we get to know our patients on a personal level; it's so rewarding to see them take strides towards better health."

Carol Wittkop Carol Wittkop
Administrative Assistant

Carol received her Bachelor in Science in Kinesiology at UW Oshkosh in 2014 with emphasis in exercise fitness. She has been a personal trainer and health & wellness coach since 2014.

"We have become a society reliant on medications and quick ‘fixes’ to mask our health issues rather than really correct them. Healthy bodies and minds are created and maintained by imploring healthy lifestyle choices. Fortunately the team at FVWC recognizes the ability of the human body to heal itself and I feel privileged to work for a clinic that incorporates natural methods whenever possible to treat the cause of a symptom and not the symptom alone."

Jan Jan Krueger
Medical Transcriptionist/Administrative Assistant

Jan is a graduate of UW Oshkosh and has worked in the healthcare field for over 20 years, specializing in medical transcription.

"This amazing group of people not only strive to provide the best patient care possible but their desire to educate others in health and wellness is incredible. I am grateful to be part of the FVWC team."


Jan Kirsten Thomas
Certified Nursing/ Medical Assistant

Kirsten has been in the healthcare field since 2011 as a Certified Nursing Assistant and plans to further her career in the near future.

"I'm so excited to be part of a team that genuinely cares for our patients. Seeing the positive outcomes from our patients reminds me why this is where I belong."