About
A complete wellness center, not a one-trick back clinic.
Pure Wellness Chiropractic is one of the more complete chiropractic groups in Delaware: injury rehabilitation, chiropractic, acupuncture, massage, and the therapies that keep people from bouncing back in two weeks. Patients drive in from Maryland, Pennsylvania, and New Jersey. Most of them could have stopped at a closer office. They do not.
We have five offices: Newark, Wilmington, Middletown, Smyrna, and Camden/Dover.
Conventional care waits for disease and then treats it. Our bias is the opposite: restore motion, restore strength, reduce the chance the next lift or commute becomes an injury. Range of motion testing is not theater. Weak backs and stiff spinal joints are how people miss work.
Exercise is only as good as the joints that allow a rib cage to expand and a hip to hinge. We treat that restriction so your workout is not a compensated shrug. Massage, acupuncture, nutrition talk, and home instruction sit beside the adjustment because the adjustment is not a personality — it is a tool.
Dr. Eric Marks, a Delaware native and Parker graduate, founded the group. The doctors on the roster are licensed, technique-diverse, and assigned to real clinics. If you want the long version of who treats where, see doctors and locations.

Five clinics, real rooms

Newark, DE
Newark
550 Stanton Christiana Rd Ste 302
(302) 365-5470
Mon–Fri with a lunch break; Saturday by appointment
243 verified outcomes · 90% avg improvement
Documented cases, not a guarantee of individual results.
Visit clinic →

Wilmington, DE
Wilmington
2106 Silverside Rd #102
(302) 543-5679
Mon–Fri with a lunch break; closed weekends
235 verified outcomes · 96% avg improvement
Documented cases, not a guarantee of individual results.
Visit clinic →

Middletown, DE
Middletown
708 Ash Blvd
(302) 449-0149
Mon–Fri with a lunch break; closed weekends
254 verified outcomes · 93% avg improvement
Documented cases, not a guarantee of individual results.
Visit clinic →

Smyrna, DE
Smyrna
699 S Carter Rd Suite 5
(302) 389-8915
Mon–Fri with a lunch break; Saturday 8:00am–11:30am
235 verified outcomes · 90% avg improvement
Documented cases, not a guarantee of individual results.
Visit clinic →

Dover, DE
Camden & Dover
4608 S Dupont Hwy Unit 3
(302) 213-6116
Mon–Fri with a lunch break; closed weekends
242 verified outcomes · 90% avg improvement
Documented cases, not a guarantee of individual results.
Visit clinic →
The doctors

Dr. Eric Marks, D.C.
Delaware native, Parker graduate, and founder of Pure Wellness. He built five clinics so families statewide get the same exam-driven chiropractic care.

Dr. Ken Decker, D.C.
Partner in Smyrna with two decades of chiropractic practice, a UD background, and a reputation for treating families for decades — not visits.

Dr. Joelle Renaud, D.C., ICCSP
Partner in Newark since 2011. Prenatal and family chiropractic with Webster, BIRTHFIT, and sports chiropractic credentials.

Dr. Justin Johnson, D.C.
Wilmington chiropractor with a decade of practice in Utah, Pennsylvania, and Delaware, focused on acute injuries and a one-size-does-not-fit-all exam.

Dr. Jessica Cortellino, D.C.
UD graduate and Palmer Florida doctor who trained inside Pure Wellness and now practices in Newark.

Dr. Todd A. Richardson, D.C.
Partner in Middletown specializing in auto accidents, work injuries, whiplash, extremities, and manipulation under anesthesia.

Dr. Rebecca Leary, D.C.
Partner at the Camden and Dover clinic. Dover native providing pediatric, prenatal, and family chiropractic since 2019.

Dr. Michael Giambertone, D.C.
Two decades of chiropractic plus lifestyle coaching. Sees patients at the Camden and Dover clinic.
