About
Dr. Jesse Greer founded Preamble Health in Scottsdale after a career that spanned military special operations and clinical medicine. He trained as an Internal Medicine Physician and served as a Special Forces Flight Surgeon. Before medicine, he served as a Green Beret, bringing a mission-first mindset to every aspect of patient care.
Dr. Greer specializes in preventive medicine and longevity, with particular focus on metabolic dysfunction, insulin resistance, cardiovascular disease, hormonal imbalances, osteoporosis, and sleep apnea. He treats low testosterone, prediabetes, visceral fat, and obesity using data-driven, personalized strategies. His clinical philosophy centers on empowering patients to take control of their health through advanced diagnostics and expert interpretation. Recognized as one of Arizona's top longevity doctors, he built Preamble to prevent the preventable and help patients add healthy years to their lives.
Education & Training
Additional Training
Former Green Beret, Special Forces Flight Surgeon
Conditions Treated
Who is Dr. Greer right for?
Dr. Greer works well with adults over 40 who want a data-driven picture of their health. Executives, athletes, first responders, and military personnel benefit from his performance-focused approach. Patients managing metabolic dysfunction, hormonal imbalances, cardiovascular risk, or weight concerns find strong support in his clinical toolkit. His approach also suits patients who want proactive cancer screening, body composition tracking, and long-term healthspan planning.
Similar Doctors Nearby
Dr. Danielle WicklowM.D.
Internal Medicinechronic diseases, metabolic health conditions, hypertension +5 more
Dr. Michael GermainM.D.
Internal Medicinechronic diseases, metabolic health conditions, hypertension +5 more
Dr. Dannah FarahMD
Internal Medicineacute care conditions, cardiovascular disease, hypertension +2 more
Frequently Asked Questions
Dr. Greer treats metabolic dysfunction, insulin resistance, prediabetes, cardiovascular disease, hormonal imbalances, low testosterone, osteoporosis, visceral fat, obesity, and sleep apnea. He takes a preventive approach, identifying and addressing risk factors before they develop into serious disease.
Dr. Greer holds training in Internal Medicine and served as a Special Forces Flight Surgeon. Before his medical career, he served as a Green Beret. That background shapes his disciplined, performance-oriented approach to patient health.
0 framework, which moves care away from reactive sick treatment and toward proactive optimization. He uses advanced diagnostics to assess where a patient stands today and builds personalized strategies to improve long-term health outcomes.
Yes. Dr. Greer offers hormone optimization including Testosterone Replacement Therapy and Hormone Replacement Therapy. He also provides GLP-1 medication support. Medication support programs carry an additional monthly fee, and medication costs are separate.
Yes. Dr. Greer designed Preamble Health to work alongside existing primary care teams. He focuses on prevention, performance, and long-term optimization rather than replacing routine or acute care. Many patients bring his findings and action plans to their primary care physician.
Dr. Greer sees adults at all health stages who want proactive, data-driven care. He frequently works with executives, athletes, first responders, and military personnel. Adults over 40 seeking longevity planning make up a significant portion of his patient base.
Dr. Greer and his team review all results personally. Preamble Health does not deliver AI-generated reports. Every patient consultation involves a real provider interpreting the data and building a personalized action plan.
Dr. Greer uses DEXA scans, VO2 Max testing, resting metabolic rate testing, continuous glucose monitoring, advanced lipid testing, InBody scans, and comprehensive biomarker blood panels. He also incorporates Cleerly cardiac CT analysis, Galleri cancer risk screening, gut microbiome analysis, and genetic testing when appropriate.
Doctor profile last updated June 9, 2026