OUR TEAM

Ian Justl Ellis, MD, CPT

Founder & Medical Director

Precision dosing, GLP-1 therapy, hormone optimization, and advanced therapeutics

Board-certified physician, certified personal trainer, and former competitive bodybuilder. Dr Ellis founded Voafit and created the MyLevel precision dosing engine after his own experience with one-size-fits-all GLP-1 treatment. He earned his MD at the University of Colorado, completed residency at Mount Sinai Hospital in New York, and a fellowship in Medical Education.

Andrew Morgan, NP

Men’s Health Specialist

Hormone replacement therapy, GLP-1 management, and men’s health optimization

Over a decade managing HRT clinics and providing hands-on patient care. Andrew’s background in emergency medicine taught him to connect with patients in high-stakes moments. He brings that same empathy and confidence to every consultation.

Katie Gaston, WHNP-BC

Women’s Health Specialist

Women’s hormone replacement therapy and sustainable weight management

Women’s Health Nurse Practitioner with over a decade in women’s health, including Labor and Delivery, High-Risk Antepartum, and Postpartum care. Katie earned her MSN in 2020 and has since focused on guiding women through hormone optimization and weight loss.

Jace Rhoden, RLD, CSCS

Registered Licensed Dietitian

Evidence-based nutrition and performance programming

Dual degrees in Biology and Nutrition from Abilene Christian University, Master’s in Sports Nutrition from Texas Woman’s University. For eight years, Jace provided dietetic services for the Dallas Stars NHL organization. His mission: uncover obstacles and build a clear, personalized plan.

Jason McOlgan, RN

Chief Operating Officer

Operations, clinical leadership, and patient experience

Over 20 years in patient care, starting in the Cardiovascular ICU. Jason later directed operations for 21 HRT clinics across the southeastern United States, building a reputation for clinical excellence and organizational leadership.

Whitley Madison, DPT, CSCS

Physical Therapy & Strength

Strength programming, biomechanics, and injury prevention

Doctorate of Physical Therapy and Certified Strength and Conditioning Specialist. Whitley’s background as a collegiate athlete and NPC Bikini title holder shaped her approach to discipline, longevity, and confidence. She helps ex-athletes, active adults, and beginners build resilient bodies.

Brielle Okenfuss, DPT, CPT

Doctor of Physical Therapy

Injury recovery, athletic performance, and movement optimization

Doctorate of Physical Therapy from Missouri State University and NASM-certified personal trainer. A former competitive gymnast, Brielle focuses on helping people understand their bodies, move efficiently, and perform without fear.

Zander Nelson, RN, ACE-CPT

Registered Nurse & Performance Coach

Clinical nursing, exercise and nutrition coaching, and patient accountability

Registered nurse who began in the Emergency Department, now blending clinical care with evidence-based coaching in nutrition, strength training, and sustainable weight management. Having transformed his own health, Zander connects with patients as both a nurse and someone who has lived the work of lasting change.

Cheyenne Caldwell, RN, BSN, NASM-CPT

Registered Nurse & Nutrition Coach

Preventive medicine, nutrition coaching, and metabolic health

Registered nurse whose years in the ER, LTAC, PACU, and hormone clinics revealed the gap between traditional healthcare and preventive medicine. After finding CrossFit in 2020, Cheyenne became a personal trainer and nutrition coach, blending clinical nursing with fitness and nutrition to help people stay out of the mainstream healthcare system.

Patient coordination, scheduling, and practice operations

Liz keeps Voafit running smoothly behind the scenes, ensuring every patient interaction runs smoothly from first contact to follow-up.