Lindsey Madden, Nurse Practitioner
Women’s Health, Medical Weight Loss, and Bioidentical Hormone Therapy
Specializing in personalized hormone replacement therapy solutions, sustainable medical weight loss, and long-term vitality for women at every stage of life.
Ages Served: 18-65+
Appointments:
- In-office on Mondays at 3 Sylvan Rd S, Westport, CT 06880
- In-office Tuesday-Friday at 333 Quarry Rd, Milford, CT 06460 by appointment only
- Telehealth appointments Tuesday-Sunday
Meet our founder
Lindsey Madden is board-certified Family Nurse Practitioner and an accomplished healthcare professional with a diverse background and a passion for patient care.
Lindsey began her nursing career after graduating from the University of Connecticut in 2011, working in the high-acuity environment of the Yale-St Raphael’s Campus Medical ICU, where she developed her strong clinical judgment and advanced critical care skills over six years. Driven to expand her impact, she returned to the University of Connecticut for her graduate studies, graduating Summa Cum Laude and becoming a Board-Certified Family Nurse Practitioner.
She went on to serve as the Lead Advanced Practice Provider for the Hospitalist Service at St. Vincent’s Medical Center, where she oversaw clinical operations, mentored APPs, and provided care across a wide range of complex medical conditions. This role strengthened her leadership, broadened her inpatient expertise, and deepened her commitment to delivering comprehensive, patient-centered care.
With more than a decade of experience in internal medicine and a specialized focus in women’s health, medical weight loss, and hormone optimization, Lindsey brings a wealth of clinical knowledge and a compassionate, individualized approach to every patient she serves.
Beyond her clinical expertise, Lindsey has a strong passion for health, wellness, and preventive medicine, with a focus on medically-supported weight loss, women’s health, and bioidentical hormone optimization. She is deeply committed to helping patients achieve meaningful, sustainable improvements in their health through evidence-based treatment, individualized care plans, and ongoing support.
With extensive experience in women’s health, Lindsey is a dedicated advocate for women at every stage of life, guiding women through hormonal changes, metabolic shifts, and the unique clinical challenges women face through their lifespan. Her compassionate, patient-centered approach ensures individuals feel heard, supported, and empowered throughout their care, allowing her to make a lasting impact on every patient she serves.
CJ Severo, Physician Assistant
Men’s Health, Hormone Optimization Specialist, and Performance Medicine
Specializing in testosterone therapy, metabolic and cardiovascular health, human performance and exercise physiology, and precision nutrition to help men improve energy, strength, cognition, and long-term wellness.
Ages Served: 21-65+
Appointments:
- In-office on Mondays at 3 Sylvan Rd S, Westport, CT 06880
- In-office Tuesday-Friday at 333 Quarry Rd, Milford, CT 06460 by appointment only
- Telehealth appointments Tuesday-Sunday
Meet Our Co-Founder
CJ Severo is a board-certified Physician Assistant with 10 years of experience in cardiology and cardiothoracic surgery, with a background in exercise physiology.
CJ Severo is a board-certified Physician Assistant with nearly a decade of experience across cardiothoracic surgery, cardiology, and addiction medicine. He co-founded Renew Medical to bring the same level of precision and excellence he honed in hospital medicine into a modern, patient-focused health optimization setting.
CJ began his career in cardiology before joining Yale New Haven Hospital, where he has practiced as a Cardiothoracic Surgery PA since 2018. In this role, he has cared for critically ill patients in both inpatient and post-operative settings, trained incoming providers, and collaborated on quality improvement initiatives to raise the standard of care. He continues to practice in addiction medicine, providing evidence-based treatment for patients struggling with substance use disorders.
A summa cum laude graduate in Exercise Physiology from Southern Connecticut State University, CJ earned his Master of Science in Physician Assistant Studies at the University of Bridgeport, graduating with a perfect 4.0 GPA from both universities. He is also a clinical preceptor for both Yale University and the University of Bridgeport PA programs, mentoring the next generation of providers.
At Renew Medical, CJ combines his background in exercise physiology, cardiology, and preventative medicine to deliver individualized treatment plans for men that optimize health and performance. He believes every patient deserves care that is precise, personal, and empowering, with an emphasis on longevity, resilience, and sustainable lifestyle change.
Outside of medicine, CJ is dedicated to fitness, writing exercise programs and fitness articles, travel, and spending time with his wife Lindsey and their growing family.
Outside of providing medical consultations for hormone replacement therapy, medical weight loss, and peptides, CJ provides personalized fitness and nutrition plans that adapt to anyone’s lifestyle.
