Our Team

Meet Courtney Castelein, MSN, FNP-C

Courtney Castelein, MSN, FNP-C, is a Board-Certified Family Nurse Practitioner with over a decade of experience in healthcare. She began her career in emergency medicine and has since served her community as an Advanced EMT, Registered Nurse, and now Family Nurse Practitioner. Courtney’s diverse background spans urgent care, family practice, geriatrics, neurosurgery, and emergency medicine, giving her a comprehensive understanding of patient needs across all ages and stages of life.

Through her years of practice, Courtney developed a passion for wellness, prevention, and patient-centered care—helping individuals manage and prevent chronic conditions such as diabetes, hypertension, and age-related diseases. She is also a Certified DOT Medical Examiner and offers specialized services in skin care, weight management, anti-aging treatments, women’s health, and preventive wellness.

Courtney believes that healthcare should be personalized, efficient, and affordable. Her goal is to empower patients through education, compassionate care, and collaboration—ensuring every individual feels confident and supported in their health journey.

When she’s not caring for patients, Courtney enjoys spending time with her family and dogs, exploring the beauty of southern Wisconsin, and embracing the outdoors year-round.

Courtney looks forward to meeting you and your loved ones and helping you achieve your health, beauty, and wellness goals with expert, patient-focused care.

Lynsea Monien, MSN, FNP-C, is a Family Nurse Practitioner who earned her Master’s Degree in Nursing from Concordia University Wisconsin. She is dedicated to providing compassionate, evidence-based care that integrates traditional Western medicine with education and practical lifestyle guidance. Lynsea believes in partnering with patients and families to support informed decision-making and sustainable, healthy lifestyle choices. She currently lives in Walworth County with her husband and their three young children.