About Us.

Home Banner


Welcome to our clinic! At Hartland Family Chiropractic we enjoy getting you and your family feeling well and staying well with chiropractic care. We are a natural healthcare solution that is designed to help you feel your best. We look forward to meeting you at the office.


Doctors You Can Trust

Dr. Hans Halaska

Dr. Hans Halaska


Dr. Hans Halaska is committed to excellent holistic care that helps patients get back to what they enjoy doing most in life. Aligned with chiropractic principles, Dr. Halaska’s goal is to find a solution to health concerns without drugs or surgery.

Through the study of the human structure and how it relates to nervous system integrity, Dr. Halaska has a proven record of successful rehabilitation along with conditioning of pre and post-season athletes, as well as injury prevention.

Dr. Hans Halaska received a degree in Biomedical Science from Marquette University and his Doctorate of Chiropractic from Northwestern Health Science University. Dr. Halaska is certified in Wellness by the International Chiropractors Association, the only internationally recognized wellness certification. He also has professional memberships to the International Pediatrics Association as well as the Wisconsin Chiropractor Association.


  • Doctor of Chiropractic 2008 – Northwestern Health Sciences University
  • License Attained in Wisconsin
  • Bachelor of Science Biomedical Science – Marquette University (May 2000–May 2004)
  • Webster Certification

Dr. Patrick Zelinski


Dr. Patrick Zelinski strives to provide high quality care tailored to each patient case. By studying the human nervous system and utilizing chiropractic techniques, Dr. Zelinski is dedicated to helping patients understand their health and feel better without the use of prescription drugs.

Dr. Patrick Zelinski graduated Magna Cum Laude from Palmer College of Chiropractic. During his time at Palmer, Dr. Zelinski took elective courses and seminars to broaden his knowledge in x-ray, soft tissue, and drop table techniques. Dr. Zelinski’s training includes Palmer Package Adjusting Techniques, Thompson Adjusting Technique, Instrument Assisted Technique, Motion Palpation, Passive Care Modalities, and X-ray positioning and interpretation.


  • Doctor of Chiropractic – 2021 – Palmer College of Chiropractic
  • Bachelor of Science, General Sciences – 2021 – Palmer College of Chiropractic and Saint Norbert College
  • Thompson Technique Certification
Dr. Patrick Zelinski