Meet Our Team
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Meet your premier age management specialist physicians
Julie McCallen, M.D.
Dr. Eipe Kuruvila
Dr. David Cox
Dr. David Cox is a Board-Certified Urologist and a Fellow of the American College of Surgeons. He was a consultant to the Urology Service at Walter Reed Medical Center, Chief of Biochemistry at the Walter Reed Army Institute of Research, and a Guest Worker in the Surgery Branch at NIH. During his many years in the private practice of Urology, he treated all issues of the urinary tract and was particularly interested in treating sexual dysfunction issues in men. Always interested in fitness from his days as a college athlete, Dr. Cox continues to teach martial arts.
Tim Watt, M.D.
Tim J Watt, MD, FAANS, and FAAAAM is certified by the American Board of Neurological Surgery and The American Board of Anti-Aging Medicine. He has completed the Advanced Fellowship in Anti-Aging, Functional, and Regenerative Medicine of The American Academy of Anti-Aging Medicine. Dr. Watt is a co author of the written board exam in Anti-Aging Medicine and was a medical editor and contributing author to The Physicians Guide to Anti-Aging Medicine and The Encyclopedia of Clinical Anti-Aging Medicine. Dr. Watt attended Wichita State University and the University of Kansas School of Medicine.
Dr. Watt is currently doing The Fellowship in Age Management Medicine working at Cenegenics Denver. He still practices Neurosurgery full time in Rapid City, South Dakota, where he is part owner in a Surgical Specialty Hospital.
Rod is an ACSM certified personal trainer. As a master merchant seaman, Rod has always attended carefully to his level of fitness. He joined Dr. McCallen at Cenegenics in 2008 and has been instrumental in the growth and development of Cenegenics Denver.
Certified Personal Trainer
Jared earned his BA in Adult Fitness and Exercise Science from Metro State University, with a minor in nutrition. As an NSCA-certified master level strength and conditioning specialist for the past eight years, Jared has a deep passion for helping people achieve their health and strength goals. He has trained many professional athletes, from skiers and football players to hockey and baseball players, along with many collegiate athletes.
Patient Service Coordinator
Jackie is our Patient Service Coordinator at the Denver office. She assists with patient inquiries, maintains day-to-day operations at the office, schedules patient visits and consults, and processes prescription fulfillment and lab requisitions. Jackie’s mother is a nurse which sparked her interest in the medical field at young age. Her passion to help others is what inspired her to seek a job with Cenegenics Denver.
Patient Service Coordinator
Lizz Lippert, our newest Patient Service Coordinator, has a B.S. in Cell and Molecular Biology from the University of South Florida and has been in the medical field for over 5 years in rehabilitation and long term care, intense and progressive care units, surgical units, and most recently labor and delivery. She is looking forward to bring her medical knowledge to us and excited about being on the front lines of optimal health and disease prevention. She believes that the best offense is a good defense, and is thrilled to be a part of our team.