Newark Office
919 N 21st Street
Newark, OH 43055

Hebron Office
149 North High St.
Hebron, OH 43025



At the Mantonya Chiropractic Centers, we recognize that your choice of a doctor in central Ohio is driven by both the doctor's competency and personality. That is why at both of our locations we have a team of multiple doctors and massage therapists. When searching for health care, you need a team of health care professional who are experienced, understanding and supportive. You get this caring attitude from all of the staff at the Mantonya Chiropractic Centers everyday.


In an effort to make you more comfortable with our team you will find information on our Board Certified Chiropractors and Licensed Massage Therapists on this page.


Dr. Jerry MantonyaDr. Jerry Mantonya - Retired

Dr. Mantonya, founder of The Mantonya Chiropractic Centers in Newark and Hebron, Ohio; received his Doctor of Chiropractic Degree from Palmer College of Chiropractic in 1971 and was certified by the Ohio State Medical Board for Chiropractic. He began practice in November 1971 and since then has added post-graduate hours in such studies as sports injury, X-ray, impairment rating by American Medical Association guidelines,
advanced adjusting techniques and research.

As an involved professional, Dr. Mantonya has many accomplishments to his credit. He has presented papers on the care and treatment of patients to the International College of Applied Kinesiology, conducted classes for Parker Chiropractic Research Foundation and published articles in PCRF publications.

His honors include Outstanding Young Man of America; the Ambassador award (twice) - Palmer Chiropractic College, nominee for Chiropractor of the Year - Palmer College in 1985 and acceptance into the prestigious Chiropractic Knights of the Roundtable. Dr. Mantonya, his wife, and their seven children are lifelong residents of the Newark area.
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Dr. Gregg Mantonya

Dr. Gregg Mantonya

Dr. Gregg Mantonya, is the director of clinics, is the son of Dr. Jerry Mantonya. He is a 2000 graduate of Cleveland Chiropractic College in Kansas City. He has additional training in pediatric chiropractic, sports nutrition and sports injury.

Dr. Gregg has completed The Masters Certification Program on evaluation/treatment of auto injuries from the Spine Research Institute of SanDiego.  He is also a certified practitioner of OTZ technique; a cutting edge program for frozen shoulder.  He is a current member of the Ohio State Chiropractic Association.

He joined the Mantonya Chiropractic Centers' staff in May 2000 and opened the Hebron location October 2000. Dr. Gregg lives in Newark with his wife Teresa and stepson Ronin.
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Dr. Amy Coble

Dr. Coble is a lifelong resident of Central Ohio, having graduated from Palmer College of Chiropractic in 1980. Dr. Coble practiced independently in Newark from 1981-1982 and was as associate of Eastland Chiropractic Center form 1982-1988. She also practiced in Westerville from 1988-1991, independently. Dr. Coble has completed more that 3600 hours of post graduate study. Dr. Amy has extensive nutritional education and actively does Nutritional testing and counseling. She has training in Applied Kinesiology, Pierce, Sacroccipital technique, Neuro emotional technique (NET), Brimall Technique (low force adjusting with artho-stim instrument) and Acupuncture where she distinguished herself as a "fellow" in the International Academy of Clinical Acupuncture. She was named "Out standing Woman of America" in 1981.

After practicing solo in Westerville for three years, she then returned to Newark and associated once again with Mantonya Chiropractic Center.

Dr. Coble and husband Joseph Brun reside in Granville.


Dr. Cale Snedden

Dr. Snedden is a graduate of Lakewood High School.  After attending The Ohio State University for undergrad, he moved to Kansas City, Missouri to attend Cleveland Chiropractic Colege where he graduated Summa Cum Laude.  Dr. Cale's focus is to make sure his patients receive research based care through modern techniques and equipment.  He takes chiropractic to a different level with his tissue therapy techniques combined with education and exercise.   

He joined the Mantonya Chiropractic Centers' in 2014.  He married his high school sweetheart Stephanie and have a daughter Brynn.  In their spare time, you can find Dr. Snedden on the golf course and his wife at the softball field were she is a coach.  They are very excited to be back in their home town and hope to bring a better sense of health and well-being to the community.

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Dr. Erin Eick Gallaher

Dr. Gallaher is originally from Canton, Ohio. She attended Heidelberg College in Tiffin, Ohio where she graduated Cum Laude with her under graduate. Dr. Gallaher then attended and graduated from National University of Health Sciences with her degree in Chiropractic. Dr. Gallaher has additional post-graduate study with a Certificate to practice Acupuncture. She joined the Mantonya Chiropractic Centers in 2010.

Dr. Gallaher is married to Dr. J who is also a Chiropractor in our Hebron office.  They reside in Etna and welcomed their first child, a daughter, in April of 2013.

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Dr. J. Gallaher, IV

Dr. J. Gallaher, IV affectionately know as Dr. J by his patients, is a long time Ohioan.  After graduating from Dublin Coffman High School in Dublin, Ohio he went on to attend The Ohio State University where he was a member of "The Pride of the Buckeyes," The Ohio State University Marching Band and still participates with the OSU Alumni Bands.  While attending National University of Health Sciences in Chicago, Illinois, where he received his doctor of chiropractic degree, he met his wife Dr. Erin who is also a chiropractor at our Hebron office.  Dr. J practiced in Dublin for a time after graduation and then became an associate of the Mantonya Chiropractic Centers in 2011. 

Drs. J and Erin reside in Etna and welcomed their first child, a daughter, in April of 2013. 

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