Pinnacle Chiropractic and Spinal Rehab Center of Highlands Ranch
Pinnacle Chiropractic and Spinal Rehab Center of Highlands Ranch is the Highlands Ranch, Colorado practice of Dr. Aaron Casselman, DC, who has provided chiropractic care and spinal rehab services to the community since 2007. The clinic treats back pain, neck pain, herniated and bulging discs, spinal canal stenosis, sciatica, numbness and tingling, neuropathy, carpal tunnel, plantar fasciitis, poor posture, scoliosis, tech neck, headache and migraine, and whiplash. Multi-modal treatment options include chiropractic adjustments, physical therapy, spinal decompression, traction therapy, on-site x-rays, Class IV laser therapy, shockwave therapy, red light therapy, and the Ideal Protein weight loss program, along with car accident injury rehabilitation and sports injury rehabilitation. Every treatment plan is personalized to each patient and their individual needs. The clinic is in-network with most plans written by United Health Care, BCBS/Anthem PPO, Select Health, Cigna, Aetna, UMR, and Humana, and works with all car insurance carriers for car accident injuries. Dr. Casselman has been voted best chiropractor in Highlands Ranch by readers of the Highlands Ranch Herald 15 times.
Services

Chiropractic care
Spinal manipulation adjustments used to help realign skeletal structures for long lasting relief of pain.

Physical therapy
Low impact exercises, stretches, and hot and cold treatment to improve mobility and reduce pain.

Spinal decompression
Performed with a traction table and other motor devices to slowly stretch the spine and alleviate back pain.

X-rays
On-site imaging used when needed to properly diagnose a condition and guide treatment.

Class IV laser therapy
Non-surgical laser therapy that targets joints and muscles deeply to promote healing and faster recovery.
Why choose us?
Location & hours
9137 Ridgeline Blvd Ste 260, Highlands Ranch, CO 80129, USA
FAQs
Where is the clinic located?
Pinnacle Chiropractic and Spinal Rehab Center of Highlands Ranch is at 9137 S Ridgeline Blvd Suite 260, Highlands Ranch, CO 80129. You can call or text (303) 683-5060.
What is the new patient special?
New patients can book a $37 visit that includes the initial consultation, comprehensive patient history, full spinal examination, first treatment if deemed safe and necessary, report of findings, and customized treatment recommendations. The offer does not apply to federal insurance beneficiaries.
Do you accept insurance?
Yes. As of January 2026 the clinic is in-network with most plans written by United Health Care, BCBS/Anthem PPO only, Select Health, Cigna, Aetna, UMR, and Humana, plus all car insurance carriers for car accident injuries. Staff will verify your specific policy and advise you in advance of any service an insurance policy does not cover.
What conditions do you treat?
Treatment is provided for back pain, neck pain, herniated and bulging discs, spinal canal stenosis, numbness and tingling, neuropathy, plantar fasciitis, sciatica, carpal tunnel, poor posture, scoliosis, tech neck, headache and migraine, and whiplash.
What treatments are available?
The clinic offers chiropractic care, physical therapy, spinal decompression, traction therapy, x-rays, Class IV laser therapy, shockwave therapy, red light therapy, and the Ideal Protein weight loss program.
Who is the chiropractor?
Dr. Aaron Casselman, DC owns and runs the practice. He holds a BS in Biology from Binghamton University, a 1200 hour certificate in muscular therapy from the Muscular Therapy Institute, and graduated as salutatorian from Life Chiropractic College West. He is a member of the Colorado Chiropractic Association.
Can you help after a car accident?
Yes. Dr. Casselman treats car accident injuries including whiplash, herniated discs, and sciatica, and the clinic works with all car insurance carriers for car accident injuries.
What are your hours?
The clinic is open Monday, Tuesday, and Thursday from 9:00 am to 6:00 pm, Wednesday from 9:00 am to 5:00 pm, and Friday from 9:00 am to 12:00 pm. It is closed Saturday and Sunday.