Natalie | Jill Carnahan, MD

Dr. Jill Carnahan

Functional Medicine Expert

Dr. Jill is Your Functional Medicine Expert! She uses functional medicine help you find answers to the cause of your illness and the nutritional and biochemical imbalances that may be making you feel ill. Functional medicine is personalized medicine that deals with root cause of disease instead of just treating symptoms. Dr Jill will search for underlying triggers … > more

Crystal Crowley, MS, PA-C, IFMCP

Physician Assistant

Crystal has been a board-certified physician assistant (PA) since 2004 and has treated many thousands of patients in private practice, hospital medicine, emergency medicine and functional medicine clinical settings. She completed her undergraduate degree in Kinesiology/Integrative Physiology at the University of Colorado at Boulder and received her Master of Science … > more

Ali

Office Manager

Ali grew up in the rural mountains of Boulder and from a very young age, Ali was taught to live a healthy and balanced lifestyle, spending much of her time outdoors. For many years Ali worked at an holistic dental practice where she learned to look at the person as a whole and she became passionate about building relationships with patients and assisting them with whatever needs they had. Ali joined Flatiron Functional Medicine in 2020 and is excited to continue her education in functional medicine and to work in an environment filled with compassion, knowledge, and integrity. When she is not at work, Ali is playing with her two young children and exploring the outdoors with her husband and two dogs.

Natalie

Store Manager

Natalie has been with Flatiron Functional Medicine since early 2019. She is a recent graduate of the University of Findlay in Ohio where she earned a Bachelor of Science Degree in Wellness and Exercise Promotion and played DII lacrosse. She is passionate about total body wellness and believes it is important to work on all domains of health, not just physical. She is our supplement and Dr. Jill Health store expert! When she is not at work, Natalie enjoys playing and watching sports, cooking, and spending time with her friends and family.

Jessica

Administrative Assistant

Jessica is a registered psychotherapist and graduated from Colorado School for Family Therapy. She was pursuing a career as an Addiction Counselor when she decided to switch her focus on to a functional medical administrative position. She is passionate about helping others and is a hard worker. She is a single mom and spends her free time with her toddler daughter Isabelle.

Loretta

Administrative Assistant

Loretta started with Flatiron Functional Medicine after graduating with her Bachelor’s degree in Biblical studies and communication. She enjoys working here because of the family-like atmosphere and the chance to use her skills to serve and love people. Loretta spends her spare time running her Instagram blog, petting dogs, reading, and volunteering with her church’s youth group.