Rachel Wheeler, Client Concierge
I’ve had the pleasure of working alongside Maria at Gapin Institute, and she has been an incredible asset to both the team and the clients she supports. Maria is extremely knowledgeable, professional, and straightforward in the best way. She communicates clearly, follows through consistently, and genuinely cares about helping clients
Dr. Tracy Gapin
I’ve had the opportunity to have Maria work with us at Peak Launch as part of our coaching team for several years, and she’s been a valuable contributor to our client experience and outcomes. Maria brings a strong understanding of functional health, advanced testing, and lab-informed wellness strategies. But
Kennedy Anderson, Director of Operations
Maria is a valued part of our team for many years and consistently demonstrated professionalism, reliability, and a genuine commitment to patient care. She worked closely with many of our clients in a functional health coaching role and was highly regarded for her ability to educate, support, and hold patients
Brittany Greene, MMS, PA-C
I am honored to recommend Maria for any opportunity involving functional health, wellness coaching, and patient support. As a medical provider who has worked closely with her, I have had the opportunity to see firsthand the level of dedication, discipline, and care she brings to both patients and the clinical
Lakshmi Mandavilli
I highly recommend Maria Horstmann as an exceptional speaker who truly connects with every individual in the room. Her ability to understand diverse perspectives and engage audiences on a personal level makes her sessions both impactful and memorable. What sets Maria apart is her focus on real-life, practical solutions—thoughtfully tailored
Smitha Pakala
Maria spoke at our UDAAN community event on health, metabolism, strength, energy, and practical wellness habits. Her presentation was engaging, insightful, and easy to apply to everyday life. The audience was attentive, interactive, and truly connected with her message. What stood out most was her practical approach to wellness and
Roxie Thomas
“I highly recommend Maria as a speaker on gut health. She recently presented at our Project Management Institute (PMI) monthly meeting, and her talk was both engaging and extremely informative. Maria has a great ability to break down complex topics into clear, practical insights. I learned several things I hadn’t
Janne Andersen, Retired Physician (M.D.)
I have trained with Maria since the summer of 2018. After many months of great experience training with Maria alone, my husband began to join me for couples training. We have done this since then, and we are very happy with the arrangement. Maria uses Zoom meetings for her training
Robert Chislow, Self-Employed- Sales Professional
Maria is a rare combination of Knowledge, motivation and enthusiasm. She helped me lower my A1C, lower my blood pressure and improved my sleep. I learned so much about improving my Health and overall well-being working with her. So glad I found her…!!!!!!! Robert Chislow, Self-Employed- Sales Professional
Dr Ritamarie Loscalzo
I have been doing online personal training with Maria since 2017. I continue to do training year after year, even though I know how to do most of the moves we do together, because of a few things. Maria pushes me further than I would push myself, but not beyond
Jane Bolz
First, I have been training with Maria since April of 2017, so in April of 2028, it will be 10 years. This indicates to me, at least, the value of her program. And I am currently 71, soon to be 72. So, if you are interested, age is not an
Sean Hilden
I have trained consistently with Maria Horstmann since the winter of 2020. She offers an excellent personal training service for a reasonable price. Based on my experience over the last six years I recommend her services without reservation. Details behind my recommendation follow. The primary reasons for me seeking a
