About Us
Finding Pain Relief and Wellness for the Future
Nestled in Longwood, FL, our clinic is backed by 35 years of experience and over 100 five-star Google Reviews. We are a veteran-owned business with on-site diagnostic testing for quick results. Our team puts patients first, focusing on symptoms that most other facilities ignore. We specialize in chronic pain, hormone imbalance, age-related concerns, and more.

Our Story
The Stages of Life Medical Institute was founded by our very own Dr. Klein. At our practice, our mission is to provide exceptional, office-based medical care in a calm, welcoming, and compassionate environment. We are dedicated to the diagnosis and treatment of pain, pain-related conditions, and hormonal imbalances, while also offering a full range of diagnostic services to support overall health and well-being.
Guided by a comprehensive, holistic philosophy, we treat a wide variety of pain conditions—from headaches to foot pain and from neuritis to colitis. Our approach integrates techniques from multiple medical specialties, allowing us to deliver personalized, effective treatment plans designed to restore comfort, balance, and quality of life.
Meet Dr. Klein, MD, FACA, FACPM

Dr Klein has been practicing medicine since 1983, concentrating in Pain Medicine, Minimally Invasive Medicine and Surgery, and Neuroendocrinology. Earning Board Certification in Anesthesiology, Dr. Klein was elected Fellow in the American College of Anesthesiology, and he was elected Fellow in the American College of Pain Medicine. Dr. Klein emphasizes eliminating “one-size-fits-all” medicine and instead aims for personalized solutions.
Schedule your consultation today to start putting your personal wellness first.