PICTURE COMING SOON
Rosa Mercado, MD – Medical Director
Dr. Mercado has been practicing for 38 years after receiving her medical degree from the Universidad Iberoamericana. She specializes in preventative care and managing chronic conditions, including acute and chronic injury. Dr. Mercado serves as our Medical Director and performs evaluations. We are grateful to have her expertise here at Rio Medical Group.

Dr. Aaron Ketcher, DNP, FNP-C, CRNA, NSPM-C
Dr. Ketcher graduated with as a Nurse Anesthesologist in 2008. Since then, he has completed the following educational achievements:
- Doctorate in Nursing Practice (DNP) – 2011
- Family Nurse Practitioner – 2017
- Fellowship in Advanced Pain Management – 2018
- Fellowship in Stem Cell Therapies and Regenerative Medicine – 2018
He is board certified in Family Medicine, Anesthesiology, and Non-Surgical Pain Management.
Dr. Ketcher has been practicing interventional pain in the personal injury space since 2017. He has owned and/or operated personal injury clinics all over the country, including Arizona, Utah, New Mexico, Texas, Alabama, and Georgia. He is well versed in many treatment options, and can provide expert level care for your clients/patients.