Length of employment: 4 months 

Rachel likes to play lacrosse and go skiing. She is leaving for Costa Rica in a week! she can play the flute and she loves to travel. Rachel loves the welcoming and comfortable atmosphere, supportive staff, friendly patients and working with her family. Rachel will be gone for the upcoming winter as she studies and works in Costa Rica for the GAP program. She will be back with us next summer. 

Laura, Chiropractic Assistant 


Kiel Davignon, Marketing   

Length of employment: 4 months

Maranda loves playing lacrosse, spending time with family and helping people in need. She is a very talented singer. Her favorite part about working at LDC is working with her dad and sister and being able to help people! 

Melissa Davignon, Office Manager

Length of employment: 16 years

Rachel likes to go camping, spending time with family and going Kayaking. Her language is not normal, she speaks Rachelizm. She thinks all the people and the doctors are just fab. 

Dr. Jason Cichocki joined Lancaster Depew Chiropractic (LDC) in December 1999.  In 2008, he purchased LDC from his brother, Dr. Kevin Cichocki, who began the practice in 1986.  If you ask Dr. Jason, he will tell you that it was his brother's treatments in the early 90s that sparked his interest in chiropractic.  He witnessed first hand the benefits of chiropractic care via the hand of his eldest brother.

After graduating from St. Francis High School in 1992, Dr. Jason earned a Bachelor of Science in Biology from St. John Fisher College in 1996.  He then continued his studies at New York Chiropractic College where he earned his Doctorate of Chiropractic in 1999. 

Born and raised in Buffalo, Dr. Jason has deep roots in the local community.  He serves on the Alumni Board at St. Francis High School and assists with the planning of several alumni events.  Faith is a vital part of Dr. Jason's life.  He is an active member at  Centerpointe Community Church.

Keeping current with his profession, Dr. Jason attends continuing education seminars on a regular basis.  He enjoys treating sports related injuries and treats many local athletes.  Dr. Jason is a past Clinical Director of Chiropractic Services at Erie County Medical Center and remains a credentialed doctor at the hospital.  Outside of the community, he is also involved in his profession at both state and national levels.  He was the past treasurer and member of the New York State Chiropractic Association as well as past member of the American Chiropractic Association.

Dr. Jason has a passion for treating his patients as is evidenced by his listing as one of the areas top chiropractors in the Business First Health Care Directory.  When he is not giving his best to help those who trust his care, he is busy spending time with his family.  He would tell you that his greatest blessings are his wife Dianna and his three children, Rachel, Maranda and Connor Cichocki. 

Dr. Lisa A. DeMarco has been practicing in the Buffalo area since 1996, a dedicated health professional with years of progressive chiropractic experience in private practice and area hospitals.  She earned a BS degree from SUNY Buffalo in Exercise Science and her Doctorate from New York Chiropractic College.

After establishing her private practice in her hometown, she began to pursue her passion for teaching.  Dr. DeMarco served as a faculty member of New York Institute of Massage and as an Adjunct Professor at New York Chiropractic College's Depew Health Center.  Presently, she is an Assistant Professor within the Chiropractic Department of D'Youville College.  She served as an active board member that integrated chiropractic into local hospitals and was the associate clinic director of the first free standing chiropractic department within a New York State hospital.  Currently, granted allied health privileges at Erie County Medical Center.  She is a co-founder for WeCanRow-Buffalo, NY which is a wellness and rehabilitation rowing program for female cancer survivors through the University at Buffalo.  Dr. DeMarco has held multiple positions within New York State Chiropractic Association and is a Certified Practitioner of the Kinesio Taping Method and Cox Decompressive Adjustment and Manipulation Technic.   


Lisa DeMarco, D.C.


Peter Guzinski, B.S., D.C


Jason Cichocki, B.S., D.C.


Length of employment: 5 months

Denise likes hanging out with my family, reading, movies, listening to music and traveling. She lived in Japan for 3 and a half years and she was a DJ on the radio! Her favorite part about working at Lancaster Depew Chiropractic is meeting and talking to all the people that come in!

Length of employment: 5 months

She loves to go swimming, travel, sing, and watch baseball. She loves the Yankees! Melissa went back to school at the age of 43, "It's never too late." Her favorite part of her job is watching patients leave the office with a smile on their face. 



Denise, Chiropractic Assistant 


Rachel Sweat, Team Leader/Receptionist  

Length of employment: 4 months

He likes playing softball and basketball a lot. He plays softball 4 nights a week. He likes hanging out and having a couple cocktails with friends, all around swell guy. His name is spelled Kiel but is pronounce Kyle. His favorite part about working at LDC is designing advertisements on photoshop. 

Length of employment: 1 months

Jazmyne enjoys reading, traveling the world and fitness. She is currently attending college for her degree in medical reimbursement coding. She loves the politeness of all the office staff and the patients that come in!

Length of employment: N/A

Laura likes working out, playing with her dog and shopping. In her free time she used to blow glass. Her favorite part about working at Lancaster Depew Chiropractic is the wonderful patients that come in. 

Maranda, Chiropractic Assistant

Dr. Peter Guzinski is a practicing chiropractor and partner of Lancaster Depew Chiropractic.  Since its inception in April 2012, he has been a board member of Palladian Health Independent Physician Association.  Dr. Guzinski has held staff privileges at the Erie County Medical Center since 2001.  He is a member of the Quality Management and improvement at Palladian Health.  In addition, Dr. Guzinski has been a member of the New York State Chiropractic Association and has held positions of house chairman and treasurer.  During his studies at New York Chiropractic College he was a member of the Phi Chi Omega Chiropractic Honor Society and graduated Magna Cum Laude.  Dr. Guzinski also holds a Bachelor of Science degree in Business Administration from John Carroll University.

Jazmyne, Receptionist

Rachel, Receptionist

Length of employment: 2 months 

Emma enjoys listening to music, eating food and hanging out with her friends. She's studying sign language at college. Her favorite part about working at LDC is getting to know all the patients!

Emma Davignon, Chiropractic Assistant