Meet our team

Chiropractor Kenneth Kerwin D.C.

Chiropractor Greenfield WI Kenneth KerwinDr. Kerwin earned his Bachelor of Science at Mankato State-Minnesota, he then went on to complete his Doctorate at Palmer College of Chiropractic in 1995. Dr. Kerwin has spent post graduate training emphasizing on spinal-neuromuscular trauma and pain. He has received his masters certification from the San Diego Spinal Research Institute. He is board certified in chiropractic care in the state of Wisconsin. He currently resides in North Prairie, WI and enjoys the Kettle Moraine area with his wife Kristen and three children. Dr. Ken has a strong passion to help people who are in pain and ultimately to help improve patients lives.


Dr. Shera grew up in Waukesha before receiving her Bachelor's degree in Zoology from the University of Wisconsin-Madison. She then went on to graduate Cum Laude from Northwestern Health Sciences University in Bloomington, MN and worked as a volunteer doctor in Costa Rica for a month before returning to settle down in the Milwaukee area with her husband. Dr. Shera holds a state-licensed certificate in Nutritional Counseling and has taken additional continuing education hours in pediatric and prenatal care and hormonal/endocrine conditions as well. She is proud to be trained in the Webster Technique, which helps to balance the pelvis and surrounding muscles and ligaments. This is especially helpful during pregnancy, benfiting both mom and baby. Dr. Shera prides herself in taking time to listen to patients. In addition to adjusting the spine, she also works on extremities (Tennis elbow, plantar fasciitis, knee pain, TMJ dysfunction, etc.) Dr. Shera also has a special interest in helping people with Marfan Syndrome and children with special needs. When she isn't at the clinic, Dr. Shera enjoys reading, being outside, and playing with her two small children.


Gena grew up in New Berlin and Mequon. She has 2 daughters. Gena went to the Milwaukee School of massage and has been a massage therapist for 7 years, She uses a variety of techniques and sometimes incorporates hot or cold stones into the therapy. In addition to being a massage therapist at Associates in Spinal Relief, she also manages the community outreach program. Please contact our office if you are interested in learning more about having a no-charge "employee massage day" at your work.



8:30am - 6:00pm

1:00pm - 5:00pm

8:30am - 6:00pm

8:30am - 6:00pm

8:30am - 6:00pm


***Massage Appointments are available by appointment ONLY, Monday through Friday***

Associates In Spinal Relief
8081 West Layton Avenue Suite A
Greenfield, WI 53220
(414) 282-9001