Meet Our Chiropractors in Onalaska, WI


Our Mission

Our mission is to serve our Coulee Region community by providing a caring office environment with the highest quality professional health care and education to help each patient achieve a comfortable, active life.

Our staff is fully licensed and certified by the State of Wisconsin in their respective fields. We are incredibly proud to participate in continuing education programs to provide our clients with state-of-the-art treatment and therapies.

Our Chiropractors

Dr. Corey Harris

Dr. Corey Harris D.C., PTA - Owner

Braund Street 

Dr. Corey Harris was born and raised in La Crosse, WI, and graduated from Logan High School in 1999. He attended Western Technical College and Viterbo University, where he completed his general studies and played for the Men’s Basketball Team. After his undergraduate studies, he attended North Western Health Sciences University in Bloomington, MN, earning his Doctor of Chiropractic Degree in 2007. Dr. Corey always envisioned coming back to the Coulee Region and serving the community, and in 2011, he opened River City Chiropractic. 

Dr. Corey chose to study Chiropractic because of its natural, safe, and practical approach to dealing with injuries, whether from a sports-related incident or an auto accident; Chiropractic helps in many ways. He also feels strongly about Chiropractic’s medicine-free approach to health, treating the cause of the issue related to pain instead of treating just the symptom. 

Dr. Corey resides in Onalaska with his wife, Katie, and their three children. In his free time, he enjoys adventures with his family, running, golfing, and being active. His active lifestyle motivates him to stay healthy for his family and patients so he can continue to serve and help others live their best, active lives pain-free.

Dr. Logan Andera D.C.

Dr. Logan Andera graduated from Palmer College of Chiropractic in Davenport, IA 2015. Before attending Palmer College of Chiropractic, he completed his undergraduate studies at the University of Northern Iowa, earning a Bachelor’s in Biology. He was born and raised in Cresco, IA, where he was one of six children. Dr. Logan always knew he wanted to work in the medical field and was drawn to more natural health that did not rely on medications. After seeing a Chiropractor during Junior High for aches and pains from playing sports, he realized the power of Chiropractic adjustment. He always felt great afterward! When he is not in the office, Dr. Logan enjoys fishing, hunting, golfing, and spending time with his nieces and nephews. Not only is daily healthy living vital to him, but Dr. Logan loves getting people back to living their lives the way they want. Whether that is being able to work pain-free, golf, or play with their grandkids, he loves hearing about the improvements in daily life that his patients get from Chiropractic care.

Dr. Brett Winchel

Dr. Brett Winchel was born and raised in Tomah, WI, and graduated High School in 1994. He attended undergraduate school at UW-Oshkosh and St. Louis Community College at Meramec. He completed his Doctorate in Chiropractic at Logan College of Chiropractic in Chesterfield, MO 2000. 

Dr. Brett has previously owned offices in St. Charles, MO, Germantown, WI, and Gallatin, TN. As much as he has enjoyed his time in other regions of the country, he is excited to be back in the Coulee Region, assisting the community.

Dr. Brett is married to Sarah and has a son, Hudson. He spends most of his time involved in Hudson’s sports and enjoys hunting and fishing when available. 

Dr. Quinten Kreul D.C.


Dr. Quinten grew up in the small town of Lancaster, WI. After obtaining a Bachelor’s degree in Biology at the University of Wisconsin-Whitewater, Dr.Q graduated from Palmer with his Doctorate of Chiropractic in 2023. After graduation he moved to La Crosse with his girlfriend Maddie. He discovered chiropractic early in life after back pain had prevented him from playing high school football. After a couple of visits to the chiropractor he was able to compete again pain free. Ever since he has found his passion in providing holistic health care for all! In his free time, Quinten enjoys spending time being active outdoors, whether hiking, fishing, or competing in sports of all kinds. Above all, Dr. Q’s mission is to empower anyone to take control of their own health. “I believe Chiropractic is more than the adjustment,  it’s important to arm my patients with the knowledge and ability to manage their own health and symptoms,” says Quinten.


Meet Our Experienced Massage Therapists, Zone Therapists & Reiki Practitioners

Mandy Breault

Mandy Breault LMT

Mandy is originally from the Houston, MN area. After working for the La Crosse Area YMCA, she found her calling in the health industry. She went back to school for Massage Therapy at Globe University and graduated with honors in 2015. She has been with River City Chiropractic since 2015. 

Mandy enjoys helping her clients feel relief from pain and the stress of life through therapeutic massage. When she’s not in the clinic with clients, you can always find Mandy volunteering for different non-profits in the area!

Alyssa

Skincare and Aesthetics

I’m a licensed cosmetologist with three years of experience in the beauty industry, and I’m so excited to expand my passion into skincare and aesthetics. I started my career specializing in hair, where I discovered just how much I love helping people feel confident, cared for, and their absolute best.

 

I’m looking forward to bringing that same passion into my work with customized facials, body wraps, and waxing services. My goal is to create a relaxing experience where you can take a little time for yourself while receiving treatments tailored to your skin and your individual needs.

 

When I’m not working, I love spending time with my boyfriend, Jaren, and our two dogs, Oakley, our chocolate Lab, and Honey, our Golden Retriever. I also love shopping, trying new things, and hanging out with friends!

 

I’m so excited to meet you, get to know your skin, and help you feel your best. I can’t wait to see you in the treatment room! 

Lindsey Germanson

Zone Therapy & Reiki

As a four-year-old I grew up with a military medic as a father and a mother who just started practicing Zone Therapy. Holistic healing was a norm for me growing up as it really wasn't that well practiced amongst the community. When I had my second daughter, I switched from wanting to be a chiropractor to wanting to learn Zone Therapy ASAP. Zone Therapy is an enhanced form of Reflexology, and I have seen it help miraculously with people's health. As I started practicing Zone Therapy, it was very difficult to find work; hospitals weren't ready for this kind of therapy and not a lot of people believed in it. I heard of an Amish newspaper I could put an ad in to gain clientele; and sure, enough I had people writing me letters to come treat at their homes. For nineteen continuously years I've been a Zone Therapist and even went back to school for Massage Therapy to better understand the body. Now I work with a wonderful team at River City Chiropractic offering Zone Therapy and Reiki sessions. 

Lauryn

Zone Therapy & Reiki

Growing up in Southwest Wisconsin, Lauryn discovered her passion for wellness through dance, where she developed an early appreciation for body awareness and healing. Inspired by the body's ability to recover and restore itself, she pursued a career in massage therapy.



Lauryn graduated from The Salon Professional Academy in March 2025. She is dedicated to helping clients relax, reduce tension, and improve their overall well-being by providing personalized, client-focused massage therapy in a calm, welcoming environment.

Lauryn lives in Sparta with her boyfriend, Garrett, and their two cats, Rue and Smokey. Outside the clinic, she enjoys camping, fishing, boating, snowboarding, and playing in a local volleyball league.

Modalities offered:

Deep tissue massage, trigger point therapy, active release technique, Swedish massage, prenatal massage, sports massage, Thai massage, myofascial release, cupping, Kinesio taping, hot/cold stone massage, aromatherapy massage, gua-sha, voodoo banding.