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.