The team at Fmi Center of Optimal Health
10 practitioners on file
Amber Warren, PA-C
Owner & Physician Assistant
Owner and Physician Assistant of FMI; host of the Functional Medicine Foundations podcast. Leads the clinic's mission of root-cause and functional medicine care across Idaho.
Amber Warren, PA-C
Owner & Physician Assistant
Co-owner and practicing Physician Assistant at FMI Center for Optimal Health. Focuses on root-cause care for hormone balance, metabolic health, chronic conditions, and complex immune-related disorders. Also hosts the Functional Medicine Foundations podcast.
Dr. Charles Penick, MD
Physician
Listed as a core physician practitioner at FMI Center for Optimal Health at the Eagle, ID location at launch.
Dr. David Musnick, MD
Sports & Functional Medicine Physician
Board-certified medical doctor with over 36 years of expertise in Sports and Internal Medicine, including 30+ years in Functional Medicine. Specializes in Orthopedic Sports Medicine, Functional Immunology, Homeopathy, Functional Neurology, Frequency Specific Microcurrent (FSM), and regenerative orthobiologics. Author of 'Conditioning for Outdoor Fitness' and a nationally respected author and speaker.
Dr. David Musnick, MD
Sports Medicine & Functional Medicine Physician
Brings over 36 years of expertise in Sports and Internal Medicine, including 30 years in Functional Medicine. Specializes in Orthopedic Sports Medicine, Functional Immunology, Homeopathy, and Functional Neurology. Renowned for work in osteoarthritis, cognitive decline, concussions, and long COVID; respected author and national speaker.
Dr. Mark Holthouse, MD
Chief Medical Officer
Board-certified in family and integrative medicine and a Certified Functional Medicine Practitioner (IFMCP) with over 34 years of experience. Globally recognized expert in men's and women's hormone optimization, peptide therapy, and preventive cardiology; has taught on the faculty at Loma Linda University School of Medicine for over 10 years. Creator of the Precision Age Reversal (PAR-1) program.
Dr. Mark Holthouse, MD, IFMCP
Chief Medical Officer & Adult Functional & Specialty Provider
Board-certified in family and integrative medicine and a Certified Functional Medicine Practitioner with over 34 years of experience. Creator of the Precision Age Reversal (PAR-1) program; has been on the teaching faculty at Loma Linda University School of Medicine for over 10 years teaching preventive cardiology.
Josiah Smith, PA-C
Physician Assistant
Physician Assistant practicing at FMI Center for Optimal Health, mentioned in patient reviews for providing exceptional care.
Nick Garver, PA
Physician Assistant
Physician Assistant who studied at A.T. Still University in Mesa, Arizona. Areas of expertise include Cardio-Metabolic Health, Men's health, and General Wellness.
Shelby L. Stoddard, FNP-C, MS, CCT, FAAO
Family Nurse Practitioner
Earned her nursing degree from Millersville University and completed Family Nurse Practitioner training at Idaho State University. Over a decade of experience spanning adult cardiology to nutritional and functional medicine; board-certified by the American Association of Nurse Practitioners.