How would you like to get started?
Your Health Protocol
Guided Optimization® is a clinically supervised program featuring physician-prescribed TRT, GLPs, and therapeutic peptides to optimize hormones, body composition, energy, and performance.
Most popularSelf-Service Lab testing
Order your own advanced panels. You choose the tests, review results independently, no medical plan included.
Your Health Protocol
Guided Optimization® is a clinically supervised program featuring physician-prescribed TRT, GLPs, and therapeutic peptides to optimize hormones, body composition, energy, and performance.
Supplements
NewThird-party tested, no proprietary blends.
Self-Service Lab testing
Order your own lab panels. You choose the tests, review results independently, no treatment plan included.
Apparel
Branded gear and accessories for the Marek community.
How would you like to get started?
Your Health Protocol
Guided Optimization® is a clinically supervised program featuring physician-prescribed TRT, GLPs, and therapeutic peptides to optimize hormones, body composition, energy, and performance.
Most popularSelf-Service Lab testing
Order your own advanced panels. You choose the tests, review results independently, no medical plan included.
Your Health Protocol
Guided Optimization® is a clinically supervised program featuring physician-prescribed TRT, GLPs, and therapeutic peptides to optimize hormones, body composition, energy, and performance.
Supplements
NewThird-party tested, no proprietary blends.
Self-Service Lab testing
Order your own lab panels. You choose the tests, review results independently, no treatment plan included.
Apparel
Branded gear and accessories for the Marek community.
Kelsey Baron
Kelsey discovered his passion for health and fitness as a teenager through bodybuilding, and he knew early on that he wanted to build a career around improving the well-being of others. He started on a conventional track, earning a degree in Healthcare Administration, but came away convinced that conventional medicine was an incomplete system and began seeking a more functional, integrative approach. After 12 years as a personal trainer and gym owner, he earned his ADAPT Certified Functional Health Coach credential through the Kresser Institute and went on to spend several years at a concierge telehealth clinic, guiding patients through peptide therapies, stem cell treatments, medically supervised detoxes, psychedelic therapy, and HRT for both men and women. Kelsey excels at hormone optimization, cognitive enhancement, and habit change, and he is especially drawn to understanding the "why" behind addiction and maladaptive coping. After becoming a Marek client himself, he knew he had found what he now calls his "forever job." He prides himself on building meaningful relationships with his clients and helping them optimize their health quickly through evidence-based strategies aligned with their unique goals and philosophies.
Kelsey discovered his passion for health and fitness as a teenager through bodybuilding, and he knew early on that he wanted to build a career around improving the well-being of others. He started on a conventional track, earning a degree in Healthcare Administration, but came away convinced that conventional medicine was an incomplete system and began seeking a more functional, integrative approach. After 12 years as a personal trainer and gym owner, he earned his ADAPT Certified Functional Health Coach credential through the Kresser Institute and went on to spend several years at a concierge telehealth clinic, guiding patients through peptide therapies, stem cell treatments, medically supervised detoxes, psychedelic therapy, and HRT for both men and women. Kelsey excels at hormone optimization, cognitive enhancement, and habit change, and he is especially drawn to understanding the "why" behind addiction and maladaptive coping. After becoming a Marek client himself, he knew he had found what he now calls his "forever job." He prides himself on building meaningful relationships with his clients and helping them optimize their health quickly through evidence-based strategies aligned with their unique goals and philosophies.

Education
- Bachelor of Science, Healthcare Administration
- Kresser Institute — ADAPT Certified Functional Health Coach
- National Board Certified Health & Wellness Coach
- NASM — Certified Personal Trainer
- Precision Nutrition Certified Coach

Personal Interests
- Brazilian Jiu-Jitsu (3rd Degree Blue Belt)
- Functional Bodybuilding
- 3D Archery & Bowhunting
- Spartan Racing & Ultramarathons
- Surfing, Hiking & Disc Golf

Specialization
- Hormone Replacement Therapy (HRT) & Optimization
- Male & Female Fertility
- Energy & Vitality Enhancement
- Body Composition & Fat Loss Strategies
- Cognitive Enhancement & Sleep Optimization
- Nutritional Guidance for Performance & Health
Kelsey's Spark Notes:
Philosophy and Approach
Kelsey blends more than a decade of hands-on training experience with functional, evidence-based medicine to help clients optimize quickly and sustainably. He looks past symptoms to the "why," building strategies that fit each client's goals, lifestyle, and philosophy.Personal Life
Born and raised in Southern California, where he lives with his wife, baby boy, and two dogs. He spends as much time as possible on frequent road trips, nature excursions, and anything that can be done at the beach.Connect with Kelsey today to explore how their expert guidance can help you achieve your health and wellness goals. Schedule your consultation now and take the first step towards a healthier, more optimized you.