
Dr. Shawn Jackson founded Serenity Hormone Replacement Therapy to offer gentle, personalized care that restores balance and vitality using evidence‑based bioidentical hormone therapy. She brings 30 years of nursing experience — 15 of those as a Nurse Practitioner — and hold a Doctor of Nursing Practice (DNP). She designs thoughtful, individualized plans that do more than ease symptoms — they nurture bone strength, mental clarity, heart health, and whole‑body well‑being.
She served as a Clinical Assistant Professor at Temple University’s College of Public Health, where she launched the first nurse‑managed primary care clinic and served as its medical director. Dr. Shawn founded and led a 100% Nurse Practitioner Hospitalist team at Wills Eye Hospital. Her approach blends hands‑on care with teaching and mentorship, always grounded in compassion and evidence.
At Serenity HRT, Dr. Shawn closely monitors and refine treatments, so each woman receives the right care for her unique needs. Her goal is to empower you to reclaim energy, confidence, and joy with gentle, supportive care every step of the way.

Dr. John Movassaghi is an experienced physician with over 20 years of clinical practice in dermatology and emergency medicine. He is currently completing a fellowship with the American Academy of Anti-Aging Medicine (A4M), specializing in hormone optimization, peptide therapy, and longevity medicine.
After personally experiencing the benefits of testosterone replacement therapy, Dr. John developed a strong focus on helping patients restore energy, enhance performance, and improve overall quality of life through individualized care.
He combines his extensive medical background with advanced training in HRT, peptide therapy, and metabolic optimization. His clinical focus includes testosterone therapy, men’s health, weight management, sexual health, and regenerative medicine.
Known for his patient-centered approach, Dr. John develops customized treatment plans tailored to each individual’s goals, with an emphasis on safe, effective, and sustainable results.



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