Nurse-led health, wellness, education, and consulting services designed to help adults 40+ thrive and organizations improve health outcomes through expert nursing leadership.
Meet Our Founder & CEO
Doris Amsterdam, affectionately known as Katt, is the Founder and CEO of MediRN LLC. With over 15 years of nursing experience across multiple healthcare specialties, Katt has dedicated her career to improving lives through compassionate care, education, and advocacy.
Her diverse clinical background has given her a broad understanding of patient care across various healthcare settings, inspiring her mission to help adults 40+ take a proactive approach to their health and wellness. Through MediRN, Katt combines her clinical expertise with a passion for education and coaching, empowering individuals to make informed decisions, prevent chronic disease, and achieve healthier, longer lives.
Why Choose MediRN?
At MediRN, we believe wellness begins with education, prevention, and personalized support. As a nurse-led health, wellness, education, and consulting organization, we are committed to helping adults 40+ take control of their health while providing trusted nursing expertise to healthcare organizations and corporate partners.
Why clients and organizations choose MediRN:
- Nurse-led care backed by 15+ years of clinical experience
- Personalized wellness plans—not one-size-fits-all solutions
- Focus on prevention, healthy aging, and chronic disease support
- Compassionate, client-centered approach
- Convenient virtual services with flexible scheduling
- Evidence-informed education you can trust
- Professional consulting and case management for healthcare organizations and insurers
- Committed to empowering healthier lives and stronger communities
Our Promise
EWe don’t just provide services—we build lasting relationships through education, encouragement, and expert nursing guidance, helping individuals and organizations achieve healthier outcomes with confidence.
MediRN Services
For Individuals (Adults 40+)
- Wellness Assessments
- Personalized Wellness Coaching
- Health & Wellness Consultations
- The MediRN Midlife Reset™
- The MediRN 40+ Method™
- Health Education & Healthy Aging Programs
For Corporate (all ages)
- Corporate Case Management
- Corporate Wellness Programs
- Nurse Consulting
- Healthcare Provider & Insurance Company Consulting
- Speaking & Educational Workshops
Why Partner with MediRN?
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Experienced Registered Nurse leadership
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Personalized, compassionate care coordination
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Evidence-informed wellness education
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Flexible virtual and telephonic service options
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Scalable support for organizations of various sizes
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Focus on improving health outcomes and client satisfaction
WHO WE SERVE
We proudly serve:
- Women 40+
- Men 40+
- Busy Professionals
- Caregivers
- Adults Managing Chronic Conditions
- Individuals Focused on Healthy Aging
- Organizations Seeking Nurse-Led Wellness Solutions for (all ages)
READY TO TAKE THE NEXT STEP?
Your health is one of your greatest investments.
Whether you're looking to improve your wellness, prevent chronic disease, or simply create a healthier future, MediRN is here to help.
GIVE US A CALL TODAY!
TAKE ADVANTAGE OF OUR 20% DISCOUNT
FOR NEW CLIENTS
CODE:NEW26
ENDS DECEMBER 31st 2026
Please Note
Consultations are educational in nature and are not intended to diagnose, treat, prescribe, or replace care provided by your physician or other licensed healthcare providers. If you are experiencing a medical emergency, call 911 or seek immediate medical attention.