meet our team

Chiropractor Greenwood IN Andrew Riley

Chiropractor Andrew Riley D.C.

Dr. Riley Has a Personal Story: Dr. Riley became a chiropractor because he was in a motor vehicle crash that resulted in months of pain—until he discovered Chiropractic! Chiropractic helped him so much that he wanted to be able to help others.

Dr. Riley is Well-Educated: Dr. Riley graduated from Minnesota State University in 1989 with a degree in Pre-Professional Studies, and earned his Chiropractic Physician degree from Northwestern Health Sciences University in 1992.

Dr. Riley has advanced certification in Whiplash and Brain Injury Traumatology, and is certified in Electro Diagnostic (EMG and NCV) and Golf Injuries Rehabilitation. He is trained in AMA Guides 5th and 6th Edition Impairment Rating, Sports Injuries Rehabilitation, Motor Vehicle Cash Injuries Rehabilitation, and Concussion (MTBI). He has Advanced Imagining training as well as training in Clinical Nutrition Counseling and Supplementation.

Dr. Riley is a Dedicated Chiropractor: Dr. Riley delivers specific chiropractic adjustments (spine and extremity), and also offers manual and gentle instrument techniques. He provides specialized physical therapy and exercise rehabilitation care plans designed to reduce pain, improve strength, and restore function.

Greenwood Health Center offers therapeutic massage (site specific—myofascial release, deep tissue, and trigger point); custom molded corrective orthotics; and nutritional counseling (diet modification and supplementation programs).

Greenwood Health Center has a medical doctor on staff providing pain management services.

Dr. Riley has an Active Personal Life: Dr. Riley and his wife, Cathy, have five children: Colby, Chase, Julia, Cameron, and Alana. The Riley family also includes a dog, Remi, and cat, Nelly. Dr. Riley is active in Team Sponsorships and coaching of local youth hockey (Level 3 Certified.). Dr. Riley is also U.S.A. Hockey Coaching Certified. He enjoys hockey, golf, and swimming.

Chiropractic Greenwood IN Tiera Massage Therapist

Tiera - Massage Therapist

Tiera has been a Massage Therapist since 2008 and has a true passion for helping people reach their goals in health and wellness. She graduated from Associates of Integrative Health in Bloomington, Indiana. and specializes in many modalities including deep tissue, myofacial release, prenatal, trigger point, sports, and PNF stretching.

Tiera loves to stay active and has a passion for sports. Her favorites are beach volleyball and softball. She is very family oriented and loves animals, she has a small dachshund named Petunia that is very active and playful as well!

Chiropractic Greenwood IN Portia Pettitt Meet The Team

Portia - Acupuncturist

Portia Pettitt is NCCAOM board-certified in acupuncture and herbs. She has been involved in alternative medicine for over 20 years.

Portia is an Indiana Licensed Acupuncturist with the distinction of Diplomat of Oriental Medicine. She completed her 5 ½ year post graduate studies at Pacific College of Oriental Medicine (PCOM), where she studied herbs and acupuncture.

After graduation, Portia was given the opportunity to study with Master Guo in Chicago. She practiced and studied for 16 years primarily focusing on herbal decoctions and acupuncture. She saw many patients with cancer, high blood pressure, back and neck pain, sports injuries, infertility, female disorders, digestive problems and skin conditions. She dispensed herbs in many forms; raw, granular and capsule form.

Portia’s TCM training continued at the Acupuncture College of Southeast Florida, where she studied with Dr. Xu, specializing in high blood pressure, Bell's palsy, and stroke. She learned a great deal at a very busy clinic. Constantly honing her craft of acupuncture, she studied auricular therapy, Master Tung’s technique, and Battlefield acupuncture. She added this knowledge to her existing acupuncture, electro stim, cupping, Gua sha and tui na repertoire.

Portia specializes in pain management, insomnia, infertility, headaches, stress, digestive imbalances and weight issues. She also has great results in anti-aging utilizing micro current, acupuncture and microneedling.


8:00am - 6:00pm

1:00pm - 5:00pm

8:00am - 6:00pm

1:00pm - 5:00pm

8:00am - 12:00pm


Greenwood Health Center
450 South State Road 135 Suite B
Greenwood, IN 46142
(317) 889-8998