One provider, ongoing
The same board-certified provider visit after visit — no rotating clinicians.
Lab-informed dosing
CBC, CMP, lipid panel, HgA1C, hormones, Vitamin D. Grounded in your physiology.
Coordinated care
Hormones, weight, peptides, and IV therapy in one chart, under one care team.
Concierge medical wellness, in one practice.
Hormone Therapy
TRT for men and HRT for women, with lab-based dosing and provider follow-ups.
Medical Weight Loss
GLP-1 medications including semaglutide and tirzepatide, when clinically appropriate.
Peptide Therapy
Clinically backed peptides for recovery, sleep, and metabolic support.
IV Therapy
Hydration, vitamin, and recovery infusions coordinated with your care plan.
Longevity Protocols
Proactive vitality and healthy aging built around your bloodwork.
Telehealth
Secure virtual care for hormones, weight loss, and peptides across your region.
Who our concierge model fits.
Adults navigating low energy or low T
Fatigue, brain fog, or strength loss that may trace back to hormones.
Women ready to balance hormones
Hormonal shifts that affect sleep, mood, libido, and body composition.
Adults with stubborn weight
When diet and exercise alone aren't moving the scale anymore.
Anyone seeking recovery support
Peptide and IV protocols for athletes, post-viral recovery, and inflammation.
People wanting medical accountability
Hands-on clinical oversight from a licensed provider.
Looking for sustainable change
A long-term approach built around your biology and your goals.
Brittany Zaretsky, MSN, APRN, FNP-BC
Director of Clinical Services · Concierge Telehealth in Florida & Arizona
With more than a decade of nursing experience, Brittany brings deep clinical expertise and a personal touch to every patient. She leads the Hardcore Health clinical team with a commitment to safe, effective, individualized care.
Board-certified as a Family Nurse Practitioner (FNP-BC), her practice centers on helping patients feel their best through modern, science-backed therapies — delivered with attention and care.
She specializes in medical weight loss, GLP-1 therapies, peptide therapy, and hormone optimization, working with each patient to design a plan that fits their goals, their body, and their schedule — all through concierge telehealth.