NTI Faculty and Staff
NTI Faculty
Dianne Koehler, MNT, Director
Currently Owner and Director of Nutrition Therapy Institute (NTI) in Arvada, CO, Dianne has been a leader in the field of nutrition education for 15+ years. She is committed to helping people realize their optimal wellness potential through recognizing the…
Dr. Meg Hammel, ND
Dr. Megan Hammel is a board-certified Naturopathic Doctor based in Denver, Colorado where she specializes in Pediatric Health and Family Medicine. Graduating with Honors from the National University of Natural Medicine in 2017, Dr. Hammel has dedicated years of study…
Kristen Burkett, MS, MNT
Kristen is a Master Nutrition Therapist and founder of Nourishing Transformations LLC, practicing in Highlands Ranch, CO and across the country with distance clients. Kristen is passionate about empowering women to break out of traditional healthcare boundaries, take charge of…
Lauren Friarson, M.A., MNT
Certified Master Nutrition Therapist and Fitness Professional, Lauren Simms has been practicing nutrition, coaching one-on-one, and educating others for nearly two decades. Lauren’s greatest passion is assisting people to eat and move well in order to embrace their fullest life…
Kelly Hatke, MNT, ONC
Kelly Hatke is a Master Nutrition Therapist. She applies a functional and holistic approach specializing in oncology and autoimmune nutrition therapies. Kelly received a B.S. from Purdue University, her MNT diploma from the Nutrition Therapy Institute, and completed the master’s level…
Priscilla Condon, MSN, MNT
Priscilla has a Bachelor of Science in Nursing from The State University of New York and a Master of Science in Nursing from Vanderbilt University. She worked as a board certified Family Nurse Practitioner for 25 years in private practice…
Tami Miller
Tami Miller is the owner of Sage Nutrition Coaching, Inc. in Wheat Ridge, CO. Her educational background is in Molecular Biology, Biochemistry, Mycology and Nutrition. Tami did research at the University of Colorado Medical Center for over 20 years. While…
Megan Grover, MMEdSci
Megan Grover has travelled and roamed much of the globe where she has explored the healing traditions. She is passionate about educating individuals regarding their health and looking at the body from a holistic approach, understanding that all aspects are integrated. If…
Charis Sederberg, BSN, RN, NTM
Charis is a Nutrition Therapist Master, oncology nurse, and founder of Prime To Nourish, a holistic nutrition and wellness practice dedicated to helping individuals understand what their body truly needs to restore vibrant health. She holds a Bachelor of Science degree…
NTI Staff
Dianne Koehler, MNT, Director
Currently Owner and Director of Nutrition Therapy Institute (NTI) in Arvada, CO, Dianne has been a leader in the field of nutrition education for 15+ years. She is committed to helping people realize their optimal wellness potential through recognizing the…
Daina Rasutis, MS, NTM
Daina graduated with an MS in Civil Engineering with a focus on Sustainability, but found herself most interested in work related to food and environmentalism. In the last 6 years she has explored her interests through various positions – environmental…
Amber Williams, MNT, NFC
Amber Williams is a certified Master Nutrition Therapist & Natural Food Chef. After suffering years of debilitating health symptoms and never finding answers in conventional medicine, Amber pursued a change in diet & lifestyle, which resulted in finding health again…
Amber Frazier, NTM, NFC
Amber, a self-proclaimed nutrition nerd, discovered NTI while seeking ways to thrive, not just survive. After overcoming her own health challenges, she experienced the power of food firsthand and felt compelled to help others do the same. A graduate of…
Brittany Ferrer, NTM
Brittany has a passion for helping people optimize their health with nutrition. She believes in the healing power of herbs and loves foraging for and making her own herbal remedies. Garlic is her favorite medicinal herb. Brittany spends a lot…
Andy Cappetta, NTM candidate
Andy Cappetta is a Nutrition Therapist Master candidate, a mycology enthusiast, and owner of Bloomcap Naturals, an organic mushroom tincture company, based in Colorado. He is completing his Nutrition Therapist Master Certification at Nutrition Therapy Institute while interning with a…
