Redefining Healthy Aging | Personalized, Preventive, and Data-Driven Care in Walnut Creek, CA
Proactive Medicine That's Personalized, Precise & Preventive.
At the Medical Institute of Healthy Aging, we don’t wait for illness—we measure how you're aging and tailor care to extend your vitality and healthspan.
Track. Personalize. Prevent.
Optimize Your Healthspan
Where Medicine Meets Longevity
About MDIHA
Welcome to Medical Institute of Healthy Aging
We specialize in Valengerontology—the science of health optimization and disease prevention through personalized medicine. Our mission is to help you age with strength, energy, and clarity by taking a proactive approach grounded in advanced diagnostics and customized care.
Our Philosophy
We believe health isn’t something you wait to lose — it’s something you build. Rooted in Valengerontology, our care is personalized, precise, and preventive, using advanced diagnostics to track how you’re aging and optimize your healthspan. It’s not just about living longer — it’s about living better.
Meet Dr. Kim
Meet Dr. Paul H. Kim, MD
Founder & Medical Director
Dr. Paul H. Kim is the founder of the Medical Institute of Healthy Aging and a board-certified physician with over two decades of clinical experience. With a strong foundation in internal medicine and a passion for proactive care, Dr. Kim specializes in longevity-focused programs that blend advanced diagnostics with personalized therapies.
Why Proactive Healthcare?
Traditional medicine waits for symptoms. At MIHA, we track how you’re aging at the cellular level—so we can act before problems arise.
Benefits of Our Approach:
Get in Touch Today
Take the First Step
Toward Proactive Health
Explore our personalized therapies designed to help you feel stronger, think clearer, and age on your own terms.
Whether you're focused on prevention, longevity, or optimizing your current health, we're here to guide you.
Our Services
Our Core Programs
Our comprehensive, data-driven health plans built around the science of Valengerontology.
MIHA Fundamental BIOAGE 2025
Understand how you're aging at the cellular level. This core program uses advanced biological age testing to build a fully customized plan.
Arteriometabolic Module
Understand how you're aging at the cellular level. This core program uses advanced biological age testing to build a fully customized plan.
BHRT 2025 Program
Understand how you're aging at the cellular level. This core program uses advanced biological age testing to build a fully customized plan.
Aberrant Cell Growth Module
Understand how you're aging at the cellular level. This core program uses advanced biological age testing to build a fully customized plan.
Cutting-Edge Therapies
These advanced options integrate seamlessly into your personalized
plan — helping you feel better, age smarter, and live fully.
Mesenchymal Stem Cell Support
NAD+ & Nicotinamide Riboside IV
Semaglutide + Cagrilintide Combination
Plaquex IV Therapy
Check Out What Patients Say
Dr. Kim has been very attentive and helpful in fine tuning and correcting the natural pitfalls of my aging body and its performance , he has solutions for health and quality of life. Highly recommend! Friendly office staff as well!
Kevin S.
Patient
It is a gift indeed, that Healthy Aging is made possible by a doctor who understands the value of addressing whole health, through a program which offers cutting edge, evidence-based interventions that promote optimal wellness versus waiting for sickness to require the treatment of pathology and symptoms of illness. Thank you Dr. Kim and thank you to each and every member of your office staff at Medical Institute of Healthy Aging, who make my every visit enjoyable as well as informative❣️
Cynthia G.
Patient
Dr Kim listened to what I wanted and with his vast knowledge was able explain everything I needed to to live a long healthy life.
Brenda H.
Patient
I love the personal attention that Dr. Kim gives…he spends a lot of time with his patients and is extremely knowledgeable about an immense scope of medical concerns. The medical assistants are very nice and his front desk assistant Katiana is the best!
Nancy D.
Patient
The staff is friendly, professional and kind. Dr Kim always has time to listen. He is familiar with your history and always has researched what can help you.
Maura C.
Patient
I love the personal attention that Dr. Kim gives…he spends a lot of time with his patients and is extremely knowledgeable about an immense scope of medical concerns. The medical assistants are very nice and his front desk assistant Katiana is the best!
Nancy D.
Patient
Getting Started - Serving individuals seeking for help in CA, FL, KS, and MO
Invest in Your Healthspan — Not Just Your Lifespan
Your health isn’t static — and your care shouldn’t be either.
At MIHA, we design smarter, data-driven plans built around you. Ready to take control?
Rooted in Valengerontology — the science of building health, not just treating disease.
We measure how you’re aging — then design smarter, data-backed plans that grow with you.
Whether you’re optimizing in your 30s or protecting your independence in your 80s, we meet you where you are.
Our Locations
We Have Multiple Locations Ready to Welcome You.
Medical Institute of Healthy Aging – Walnut Creek
Longevity & Healthy Aging Medicine
Address
Phone
Working Hours
Monday – Thursday: 8:30 am – 4:30 pm
Friday: 8:30 am – 3:00 pm
Saturday & Sunday: Closed
Medical Institute of Healthy Aging – Napa
Longevity & Healthy Aging Medicine
Address
Phone
Working Hours
Monday – Thursday: 8:30 am – 4:30 pm
Friday: 8:30 am – 3:00 pm
Saturday & Sunday: Closed
Medical Institute of Healthy Aging – San Francisco
Longevity & Healthy Aging Medicine
Address
Phone
Working Hours
Monday – Thursday: 8:30 am – 4:30 pm
Friday: 8:30 am – 3:00 pm
Saturday & Sunday: Closed