Dr. Keith Dressler​


Dr. Dressler has 35+ yrs experience in orthodontics & entrepreneurship. He currently serves on the advisory board of the ATA. In 2000, Dr. Dressler co-founded OrthoBanc, LLC currently serving  4,000+ healthcare providers. In 2020, he successfully sold OrthoBanc to OrthoFi. In 1998, Dr. Dressler co-founded Elite Physician Services, a national healthcare patient finance company. As CEO & chairman, Dr. Dressler grew the business before it became the Citi Health Card in 2003.


Ben Bruning


Ben has 20+ years of experience in software development with over 10 spent in the healthcare space as both a core contributor and in leadership. He brings with him a deep knowledge of software as a service, secure and scalable platforms, service-oriented architectures, distributed computing, and event driven systems. In his free time, he enjoys spending time with his wife and two young boys and cheering on his Kentucky Wildcats!


Brendan Dagg


Brendan has over 15 years of experience delivering software solutions in a wide range of industries, including 5+ years at Rhinogram. His key focus is on relationship management and workflow efficiencies, using modern communication tools to enhance patient experience. Brendan holds a Masters Science Degree from the Technological University Dublin, Ireland. In his free time, Brendan likes to spend time with his wife and 2 children, stay active, and play sports.


Alex Summer


Alex brings 14+ years experience architecting and building software systems, including 10 years with mid to early stage startups. He has participated in all major aspects of software development with experience scaling large-scale distributed systems. Alex prides himself on a customer first approach to building software with feedback driving continuous improvements. Alex holds a B.S. degree in Computer Science from the College of Charleston. In his free time, he enjoys spending time with his wife and two children, cooking, cars, and all types of DIY projects.


McKenzie Bergenback


McKenzie comes to Rhinogram with experience in the healthcare space from first a clinical background, then on the hospital marketing side as a designer and creative services manager. Now she is making an impact in solving healthcare’s biggest issues through Rhinogram’s game-changing technology. She saw first-hand what needed to change about healthcare, and is on a mission to help providers get back to “why” they got into healthcare.  In her free time, she enjoys chatting about the enneagram, reading Brene Brown, painting, and a triathlon here and there.



Samantha Morris

Samantha comes to Rhinogram with experience in both Sales Development and Lead Generation in the Healthcare Space. She has a deep knowledge and hands-on experience in growing and scaling teams specializing in sales process automation, strategy refinement, pipeline growth, sales enablement and sales development training. In her spare time you can find her hanging out with her dog Calvin, talking about her Peloton or listening to a sales podcast.


Shanita Tolbert


For over 18 years, Shanita has been a noteworthy leader in the Customer Relations Industry. She has mastered the ins and outs of IT support teams from EPIC to SAP . Hard work, dedication and consistency are her aims to create mutually respected business relationships. She has held a vast number of roles that contribute to her success and created significant strategies that are conducive to providing a superior customer experience. In her free time Shanita enjoys hiking, fine dining and spending time with friends and family.


Wayne Clay


Wayne has over 30 years in corporate management and human resources, including thirteen years with Fruit of the Loom and Dupont. The last 18 years he has found his niche as an executive in successful large-scale startups. Throughout his executive career, he has helped build organizations as diverse as Well Bred Boxer, a specialty clothing manufacturer, and Elite Physician Services, a financial services company for the medical industry.


Our Advisors

Medical Advisory Board

Michael Dragutsky, MD

Gastro One
Germantown, TN

Joe Haskins, MD

Lookout Mountain, GA

Scott Hodges, MD

Center for Sports Medicine and Orthopedics
Chattanooga, TN

David Holt, MD

Knoxville Orthopaedic Clinic
Knoxville, TN

Daniel D. Dressler, MD, MSc, MHM, FACP

Internal Medicine
Atlanta, GA

Stanley Dressler, MD

OBGYN Centre of Excellence
Chattanooga, TN

Debbie Eddlestone

CEO of Stern Cardiology
Germantown, TN

Matthew Kidwell, MD

UnityPoint Health - St. Luke's Hospital
Cedar Rapids, IA

Richard Krause, MD, FACG

ClinSearch Clinical Research Specialists
Chattanooga, TN

David Gallegos, MD

Greater Knoxville ENT Center
Knoxville, TN

David Gubin, MD

The Urology Group
Memphis, TN

Steve Gubin, MD

Stern Cardiovascular
Memphis, TN

Raj Narayani, MD, FACG, FASGE

Gastrointestinal Associates
Knoxville, TN

Michael Reed, MD

ENT Medical Services
Iowa City, IA

Allan Rosenbaum, MD, FACS

Greater Knoxville ENT
Knoxville, TN

Oral Health Advisory Board

Mike Allport, DDS

Today's Dental
Dayton, TN

David B. Carter, DMD

Clear Ortho Solutions
Augusta, GA

Bill Childress, DDS, MD

East Brainerd Oral Surgery
Chattanooga, TN

Richard Johnson, DDS, MD

East Brainerd Oral Surgery
Chattanooga, TN

Yan Kalika DMS, MD

Image Orthodontics
San Francisco, CA

Terrence Major, DDS

Chattanooga Dental Care
Chattanooga, TN

Karl Meyer, DDS, MD

Hixson Implant & Oral Surgery
Hixson, TN

Austin Roberts, DDS

Family and Implant Dentistry
Ooltewah, TN

George A. Souris, DDS, MSD

Braces by Souris
Cleveland, OH

James M. Thomas, DDS, MS

Bellevue, WA

Michael Weathersby, DDS, MS

Smile Doctors
Ooltewah, TN

Jason Webb, DDS

Webb Dentistry
Ringgold, GA

Richard Williams, DDS, MS

Orthodontic Department Head

University of Tennessee School of Dentistry

Edward J. Zuckerberg, DDS, FAGD

Painless Social Media
Los Altos, CA