Meet the Team

Providers at Regen Revolution

Dan Feldman, MD

Medical Doctor

Greg Cook, DC

Doctor of Chiropractic

“Dr. Cook, DC, has been enhancing health through Chiropractic in Denver, CO, since 1997. As a second-generation Chiropractor, he was inspired by his own health transformation under a mentor’s care. With almost 30 years of experience, including a decade as a team doctor for local sports teams, Dr. Cook is excited to offer his expertise in natural chiropractic care and the latest regenerative therapies at Regen Revolution.”

Sarah Hoefert, MSN, FNP-C

Family Nurse Practitioner

“Sarah Hoefert, FNP-C, is a nationally certified Family Nurse Practitioner with a Master’s in Nursing from Frontier Nursing University (2020). With over 6 years in emergency medicine, she transitioned to integrated physical medicine. Sarah is a certified BioTe practitioner for hormone replacement therapy and an active member of the Cellular Medicine Association. She’s also certified in various procedures including Vampire Facelift®, Vampire Facial®, Hair Restoration, O – Shot®, Priapus Shot®, and Vampire Breastlift®. Dedicated to ongoing education, Sarah informs patients about preventative care, health, and wellness in the dynamic field of medicine.”

Rosalind Daninger, FNP

Family Nurse Practitioner
Rosalind is a Colorado native. She received her BSN from Colorado Mesa University in Grand Junction Co in 2012 where she worked in OB/GYN, NICU and Pediatrics. After moving to Denver in 2017 she attended the University of Colorado, Colorado Springs and received her Master’s degree in Nursing in 2019. She is a Board Certified Family Nurse Practitioner. Rosalind worked in Interventional Pain Management for 5 years before joining Regen Revolution in May of 2025. She loves helping people get back to the active lifestyle they once enjoyed or back to “their normal” prior to their current injury or major pain complaint with the help of regenerative medicine. She believes the top tier comprehensive approach to treatment offered at Regen Revolution is unrivaled.

Executive Team at Regen Revolution

Rachel Anders

CEO

Khayla Paschall

Khayla Paschall

Director of People

Kaila Johnson

Clinical Director

Meet Our Team