A Holistic Approach. to Primary Care.
Experience refined, concierge-level care designed to enhance your well-being so you can feel your best, inside and out.

Why Choose Us?
Holistic Approach
A holistic approach to primary care that looks at the whole picture, not just symptoms so every plan is built around your health, your needs, and your life.
Concierge Level Care
Refined, concierge-level care that's personal, precise, and designed just for you. No rushed visits just bespoke primary care at the pace your health deserves.
Physician Led Expertise
Led by Alejandro Ruiz-Castaneda, M.D. a team setting a new standard in modern wellness through advanced medicine and highly personalized care.
Our Services
Personalized primary care designed to support your health and help you feel your best.

A thorough, personalized assessment that reviews your complete health history, current concerns, and wellness goals. This visit sets the foundation for long-term, tailored care.

A proactive yearly exam focused on maintaining your overall health and catching potential issues early. Includes a full evaluation and basic lab work.

A focused appointment addressing one or two acute concerns, such as cold symptoms, sore throat, or earaches. Designed for quick, effective relief and next steps.

A focused screening to evaluate your overall health and minimize risks before surgery. Ensures you're safely prepared for your upcoming procedure.

Our weight management program offers personalized strategies to help you achieve and maintain a healthy weight. We provide comprehensive initial consultations to develop tailored plans, followed by ongoing support through follow-up visits for established patients.


A Personalized Approach to Your Health
We take you through a thorough, personalized assessment that reviews your complete health history, current concerns, and wellness goals then build a plan tailored specifically to you.
Comprehensive Assessment
A thorough evaluation of your complete health history, current concerns, and wellness goals—setting the foundation for long-term, tailored care.
Prevention & Early Detection
We focus on prevention, early detection, and long-term wellness—catching potential issues early so you can feel your best every day.
Long-Term Wellness
Every detail is curated to meet your individual needs—bespoke primary care designed to support your health for the long run.
Dr. Alejandro Ruiz-Castaneda
Hi, I’m Dr. Alejandro, a board-certified Internal Medicine physician focused on preventive care and helping patients manage their health.
I trained at HCA Florida Kendall Hospital, a Level 1 Trauma Center, gaining experience with acute and chronic conditions. My approach blends evidence-based medicine with lifestyle, nutrition, and sustainable habits to help you thrive.
Together with my wife, physician associate Christina, we founded RC Precision Health to offer personalized care through a direct care model, keeping our patient panel small to focus on you. I’m here to help you feel your best and live fully, one step at a time.

Patient stories
What our patients say
Take a Look Inside RC
Explore our Miami clinic, meet our dedicated team, and discover how we help you achieve your wellness goals.
Ready to Feel Your Best?
Book your consultation today or contact us to learn more, your personalized care experience starts here.

Contact us
Ready to begin your personalized journey? Your care experience starts here.
Office
FAQs
Find answers to what matters most about your care.
We take a holistic approach to primary care—refined, concierge-level care designed to enhance your well-being. Every detail is curated to meet your individual needs, setting a new standard in modern wellness.
Our practice is led by Alejandro Ruiz-Castaneda, M.D.—bringing a shared passion for excellence and a commitment to highly personalized care.
True wellness begins with care that's personal, precise, and designed just for you. We focus on prevention, early detection, and long-term wellness—so you can feel your best every day.
Ready to begin your personalized journey? Book your consultation today or contact us to learn more your personalized care experience starts here.
From your first visit, you'll feel truly seen and supported, every part of your care is tailored to you. It's a space where personalized attention and highly individualized care set a new standard in modern wellness.





