Opening Soon
A sanctuary for those who view health as their most valuable asset.
Concierge IV hydration, longevity, and lifestyle medicine, arriving this season on Philadelphia's Main Line. Be first through the door.
What You're Joining
Care designed as a continuity.
Every drip is a doorway. Hydration is the quiet first step into a longer, deeper relationship with your health.
Hydration
IV Therapies
Restorative drips built for repletion, recovery, and the days when oral intake simply isn't enough.
Longevity
Alzheimer's Prevention
Genetic counseling, lipid panels, and a research informed plan that lowers long term cognitive risk.
Lifestyle Medicine
Coaching & Care
Bi‑weekly sessions across nutrition, movement, sleep, stress, connection, and substances.
The Practice
Quiet luxury, in clinical form.
Main Line refinement with California freshness. Longevity focused. Medically credible. Meridian is a place patients join, and return to, on the way to a longer life.
- Natural
- Considered, never crunchy
- Exclusive
- Welcoming, never pretentious
- Attentive
- Generous with time
- Clinical
- Warm in temperament
About the Founder
Heather Greysen, PhD, CRNP
Heather Greysen, PhD, CRNP, is a board-certified Adult Nurse Practitioner and educator, distinguished by her commitment to integrative, whole-person care and to advancing the art and science of wellbeing.
With over 15 years of experience across America’s most prestigious medical centers, including Yale, the NIH, and the University of Pennsylvania, Heather offers clients a rare blend of clinical acumen and understated luxury. She has seen firsthand that many patients require solutions beyond traditional Western therapies, an insight that inspired a career-long focus on integrative, lifestyle-based care. Her approach is rooted in science: she earned her PhD at the University of California, San Francisco, with pioneering research on the therapeutic power of yoga for arthritis, and completed postdoctoral training at Penn implementing lifestyle and longevity care.
As graduate faculty at the University of Pennsylvania School of Nursing and Perelman School of Medicine, Heather mentors rising leaders in healthcare. Known for her calm presence, discretion, and high-touch approach, she has guided executives, hospital leaders, and discerning individuals through goal-oriented change with the utmost confidentiality.
Her philosophy is simple: true wellness is both an art and a science, best delivered with warmth, precision, and a sense of ease. At Meridian Wellness, she curates an environment of quiet luxury where every client feels valued, supported, and cared for as an individual.
Founding List
Be among the first patients at Meridian.
Reserve your place for opening dates, founding member pricing, and invitations to private Main Line gatherings.