Doc For A Day!

Midwest's Premiere Chiropractic Fill In Service

Dr. Dale Lachman, President



After graduating cum laude from The National College of Chiropractic in 1989, Dr. Dale Lachman opened and operated a successful private practice for 9 years in Lincolnshire, IL. Desiring a change of scenery and seeing a much needed gap that needing to be filled in the chiropractic field, he opened Doc For A Day! in 1998 and has grown into a multi-state premiere chiropractic fill in service. When not busy with day to day operation of the business, he enjoys music, scuba diving and skiing.

Senior Staff:



Dr. Daniel Oller received Biology, BS from Truman State University and Human Biology, BS from Logan University.  Graduated from Logan College of Chiropractic in December 2010.  Has extensive experience in functional rehabilitation (chronic, post-traumatic, pre-surgical, and post-surgical) and working with current and former athletes.  Utilizes a variety of soft tissue and manipulation techniques (diversified, Thompson, SOT, etc.).



Dr.  Ron Williams is from New Zealand, son of a dairy farmer and an enthusiastic life-long sailor.  Came to the United States in 1964 and attended the National University of Health Sciences, College of Chiropractic Medicine.  He graduated in 1969 and in 1970 established his Practice. In 1993 Dr. Williams joined the faculty at the National University of Health Sciences, College of Chiropractic Medicine as Chair of the Department of Chiropractic Practice.



Dr. Jeff Hamill is licensed in the state of Wisconsin since 1998. He owned a chiropractic office in Delafield for 10 years.  Currently, Dr. Hamill teaches Anatomy/Physiology and Biology for Milwaukee Area Technical College (MATC) and works for Doc for A Day as a fill in doctor. He loves chiropractic and his happiest days are working with the public.  Dr. Hamill lives in Menomonee Falls, WI with his family.

Dr. Eric Werner attended DePaul University in Chicago where he received a Bachelor’s Degree in Biological Sciences. Following graduation from DePaul, Dr. Werner was employed in a scientific research capacity for DePaul University and Northwestern University and was published in several national scientific journals. He attained a Master’s Degree in Public Health from St. Louis University where he studied the incidence of disease. While pursuing his Master’s Degree, he also worked in the Infectious Disease Department at Washington University School of Medicine. Subsequently, Dr. Werner attended Logan College of Chiropractic where he received a Bachelor’s Degree in Human Biology and his Doctor of Chiropractic degree. His scientific education allows him to view human health from research to hands-on chiropractic care.    

Over 20 Doctors ready for your call.