A Visionary Physician Leader

David is a board certified internal medicine physician with over 17 years of inpatient hospitalist experience. He currently serves as the chief medical officer for MDP Management and stays engaged doing clinical rotations at our various partner hospitals. David has been instrumental in the expansion of MDP through physician recruitment and engaging community physicians. By increasing communication with the primary care providers in the communities we serve, patients experience true continuity of care and achieve better outcomes. He is an active member of the Society of Hospital Medicine (SHM).

With more than 10 years of healthcare management experience, Ashley oversees clinical operations and is responsible for staff management, recruiting, vendor supply and inventory, utilization reporting, and wellness program oversight. Ashley currently oversees six clinics in Sumner County, as well as several clinics located in southeast Tennessee. Ashley earned her nursing degree at Tennessee State University, has served as a health coach, and has a passion for improved health and wellness.

Russell has been in the preventative health business for over 20 years. He began his career in cardiac rehabilitation at the Kim Dayani Center at Vanderbilt. He was the first Hamilton County Coordinator of Health for the Health Department’s Step ONE(Optimize with Nutrition and Exercise) program, first Hamilton County school’s director of the Coordinated School Health program, and the Tennessee Governor’s Foundation’s first Regional and State Director of Educational Institutions. He received his BS degree in Biology/Psychology from the University of Tennessee at Chattanooga and a MS degree in Exercise Physiology and Health Promotion at Middle Tennessee State University.

Founder of 5 innovative health care industry companies, Keith has been a practicing specialist in internal medicine/pediatrics and managing partner with one of East Tennessee’s largest and most respected multi-specialty medical groups. He has served as Executive Vice President of Physician Services at Erlanger Health System, a leading academic medical center, and the 7th largest public health system in the nation. Keith currently serves on the board of directors of the UT Research Foundation and is a graduate of the University of Tennessee Center for Health Sciences in Memphis.

Jen is the Chief Client Services Officer for One to One Health and oversees the Center for Healthy Living and the state-wide employee and spouse wellness program for Purdue University. Jen has worked in the health and wellness industry for over 15 years, mainly in wellness leadership roles, but her foundation began in health and wellness coaching. She has completed many professional training/certification programs, including CHES, ACSM, Wellcoaches, NWC, and TTS, to name a few. Jen received her undergraduate degree in Health Promotion at Purdue University, West Lafayette, and her Masters in Business Administration and Management from Wesleyan University, Indianapolis.

A nutritionist by training and past member of Vanderbilt University’s renowned nutrition support team, Hannah leads our health coaching group. Her key responsibilities include training all of our onsite and virtual health coaches, expanding our telehealth coaching system and creating a resource database for members to access valuable healthy living guides and benchmarking tools. Hannah is also the architect behind our comprehensive range of successful wellness programs, including nutrition therapy, disease prevention, weight loss, depression, smoking cessation, financial counseling, physical activity, goal setting, time management, team building and more. Hannah has a degree in Nutrition from the University of Tennessee and completed her internship work at Lipscomb University.

David Kinzler joined One to One Health in July of 2021 to serve as CEO. Prior to One to One, David worked at Boston Consulting Group (BCG) where he supported a wide range of strategic engagements for Fortune 500 clients.

Before transitioning to the private sector David spent 12 years in government service, first as a Marine infantry officer and then as the Legislative Director of the Senate Foreign Relations Committee under Chairman Bob Corker. In the Senate, David supported the passage of landmark legislation regarding Iran, development finance, and foreign assistance. In the Marines, David deployed four times and was decorated for valor in Afghanistan. He earned a Bachelor of Science from the U.S. Naval Academy and an MBA from the Wharton School at the University of Pennsylvania.

A board-certified physician specializing in internal medicine and pediatrics, Will serves as the Chief Medical Director for One to One Health. He has a keen interest in improving the patient experience and has practiced medicine for more than 10 years with the Galen Medical Group, where he also serves on the board of directors. Will is a graduate of the St. Louis University School of Medicine.

A group benefits veteran with 20 years’ experience, Wil joined One to One Health from Aon. At Aon, he led healthcare strategic partnerships with carriers, vendors, and client-facing solutions, focused on serving the needs of mid and large market customers. Previously, Wil was based in New York City as a multinational distribution leader at MetLife, launching and operating employee benefits strategic initiatives in Latin America, Europe, and the Middle East. He began his career at Unum, focused on growth and retention efforts throughout Tennessee. Wil studied international business and management at the University of Tennessee, Knoxville.

As a clinical pharmacist for One to One Health, Jamie is focused on patient education, better outcomes, wellness and disease prevention. Jamie's experience includes Medication Therapy Management (MTM) and chronic disease state education. A Board Certified Ambulatory Care Pharmacist specializing in chronic disease state management, Jamie earned her Pharm. D. from Purdue University, completing her residency and academic fellowship training at the University of North Carolina Eshelman School of Pharmacy in collaboration with Kerr Drug and Kerr Health.