
One integrated system of care, rooted in Western science and Eastern wisdom.
At Oya, we believe true longevity is the alignment of body, mind and consciousness.
Meet our Team
Doing everything right. Still not feeling well. Why?
For years, I lived that question. The answer took me through neuroscience, psychology, longevity science and ancient healing traditions, to the layer most care overlooks: the nervous system, and the emotional imprints held in the body.
I developed the OYA Method™ to measure it, and built a team of doctors, neuroscientists, therapists, coaches and healers who work together,
around you, so nothing falls through the cracks.
It changed my life. I hope it changes yours too.
Michella Metzler,
Founder of OYA Health
Modern care divides the body into specialties. OYA gives you a team, hand-selected from 250+ experts who span every way of knowing the body:
- Neuroscientists
- Therapists
- Physicians
- Psychoenergetic Practitioners
- Indigenous Wisdom Keepers
- Eastern Medicine Master
- Coaches
Each sees what the others miss. Together, they work as one to bring you into
equanimity, vitality and lasting wellbeing.
Meet The Team
The OYA.health Method™ was built by leading physicians and longevity researchers alongside masters of Eastern medicine. It brings the newest science and centuries-old practice into one precise system, delivered today by a team of 250+ experts.

Viktor Krysufek, DipLOM, LAc
Integrative & Functional Medicine
A doctor of Chinese medicine and former President of the Acupuncture Society of New York, he bridges ancient wisdom and modern longevity medicine.

Dr. Laurie Ann Perlman, PsyD, ACHMHP
Clinical Psychology
Expert in clinical psychology, behavioral health, trauma-informed care and neuroscience-informed emotional regulation.

Joseph Amendolare, DC, FNP-C, PMHNP
Integrative Medicine &
Peptide Therapy Specialist
Integrates functional medicine, primary care, musculoskeletal medicine and peptide therapies.

Lisa Roberts, M.Phil.
Nutrition Science & Lifestyle Medicine
Oxford-trained culinary nutritionist focused on metabolic resilience and cognitive health.

Andrea Ruth Walker
Executive Performance &
Adaptive Leadership
Creator of Adaptive Rewiring™, a method targeting the cognitive, behavioral and physiological patterns behind effective leadership.
Explore the science behind OYA
Learn More
The OYA.health Method™The Science Behind the
OYA.health Method™
Why the nervous system is the diagnostic, and how precision testing, personalized protocols, and brain rewiring work together to change what the body holds.
Working with OYAFrom Insight to Change
What happens from your first scan to your evolving plan: the assessment, the interpretation session, your protocol, and the support behind it.
Client StoryJoanna: From Scan to Results
She’d done everything right and still didn’t feel well. Here’s what her scan revealed, and what changed once she knew.