Phoenix, Arizona · Personalized care by appointment
Our approach

Care should feel human.

LifeSync was built around a simple belief: excellent medical care can be both clinically thoughtful and genuinely personal.

Listen. Understand. Personalize.

Every plan begins with your experience—not a template or a rushed assumption.

Why LifeSync exists

A warmer standard of care.

Healthcare can feel clinical without feeling cold.

LifeSync brings immediate needs and long-term wellness goals into one attentive practice. The team takes time to understand what is happening, explain what the evaluation means, and build a plan around the person—not simply the service being booked.

The result is a calm, private experience with medical oversight, clear communication, and support that continues beyond the first visit.

The people behind LifeSync

Meet your care team.

Medical expertise, nutrition, movement, and thoughtful operations come together around one goal: care that feels personal and connected.

Reynaldo Kieser, DNP
Co-Owner & Medical Director

Reynaldo Kieser, DNP

Reynaldo Kieser is a doctorate-prepared, board-certified Nurse Practitioner with more than 13 years of clinical experience. As Co-Owner and Medical Director of LifeSync Wellness, he leads the clinic’s commitment to thoughtful, individualized care.

Reynaldo earned his bachelor’s degree from Baylor University in 2011 and his doctorate from Arizona State University in 2021. His approach looks beyond a single symptom or lab result, recognizing the influence of social, environmental, behavioral, and lifestyle factors on overall health. By combining evidence-based medicine, medication support when appropriate, and attentive follow-through, Reynaldo helps patients pursue meaningful and sustainable health goals.

Brock Kieser
Co-Owner & Director of Operations

Brock Kieser

Brock oversees the business operations and patient experience at LifeSync Wellness. With more than a decade of experience in business analysis and project delivery, he brings structure, thoughtful problem-solving, and careful attention to the many details behind the clinic.

Together with Reynaldo, Brock helped create LifeSync around a simple belief: healthcare should feel personal, transparent, and thoughtfully designed. From shaping services and partnerships to refining each patient touchpoint, his focus is making the LifeSync experience feel welcoming, organized, and easy to navigate.

Lauren Bath, MS, RDN, CPT
Registered Dietitian Nutritionist & Certified Personal Trainer

Lauren Bath, MS, RDN, CPT

Lauren is a Registered Dietitian Nutritionist and Certified Personal Trainer with a Master of Science in Nutrition. She earned her degrees from Montclair State University and Texas Tech University. Her approach makes nutrition practical, approachable, and enjoyable—helping clients turn evidence-based guidance into realistic habits that support their individual goals.

David Forbes, CPT
Certified Personal Trainer & Corrective Exercise Specialist

David Forbes, CPT

David is an ISSA-certified personal trainer with a corrective exercise specialization through NASM. Since beginning his training career in 2021, he has coached more than 100 clients across a wide range of backgrounds, abilities, and goals—including clients who have continued working with him for more than three years.

David believes meaningful results come from consistency, purposeful intensity, and the right accountability. His approach helps clients build strength, reduce body fat, move with greater confidence, and create a fitness routine they can sustain.

Connected wellness

Trusted support beyond our walls.

Tangible Wellness

Fitness, recovery, mobility, and non-medical wellness services that complement LifeSync’s clinical care.

Visit Tangible

MyMacros Meal Prep

Locally prepared, macro-conscious meals that make balanced nutrition easier to sustain. LifeSync members receive 10% off.

Explore MyMacros
Meet LifeSync

Come as you are.

Bring your questions, your goals, and whatever has not felt fully heard elsewhere. We will start there.

Plan your visit