MEDTRICS - Key Persons


Chris Tokodi - CIO

Job Titles:
  • Chief Information Officer
Chris focuses on new business development, contract negotiations, development of marketing strategies, client support, and maintaining investor relations. He graduated from Penn State University with a Bachelor's degree in Business Management.

Dr. Diane Barrett

Job Titles:
  • Technical Advisor
Dr. Diane Barrett completed a Ph.D. in business administration with a specialization in information security. She holds many industry security certifications and has authored multiple security and forensic books. Dr. Diane Barrett has done forensic, incident response, and security assessment work for many years. She has held titles such as an enterprise engineer, research & training manager for cyber, and a mobile forensic training director. She's served as a program director for ADFSL's Conference on Digital Forensics, Security, and Law. She's also been a volunteer on the National CyberWatch Center's Curriculum Standards Panel and NIST's Cloud Computing Forensic Science Working Group. Dr. Barrett has also served for several years as the President of the Digital Forensics Certification Board.

Dr. Ravi Gupta

Job Titles:
  • Clinical Advisor
Dr. Ravi Gupta attended medical school at the State University of New York - Downstate, where he graduated Alpha Omega Alpha. He completed his Internal Medicine residency at the Warren Alpert School of Medicine at Brown University, after which he was selected to serve as Chief Resident. After the completion of his training, Dr. Gupta served as Associate Residency Program Director for the Categorical and Preliminary Programs in Internal Medicine at Brown. Dr. Gupta is now the residency program director at Long island Community hospital.

Guilherme Gondim

Job Titles:
  • Site Reliability Engineer

Marcus Weber

Job Titles:
  • Clinical Advisor
Marcus worked the first ten years of his professional career as an Architect but then discovered the fascinating and complex dynamics of human architecture and so switched professions to a Doctor of Physical therapy. Marcus furthered his studies to become certified as an orthopedic specialist working as a director of an outpatient orthopedic clinic for St. Luke's University Health Network. While Marcus has retired from Physical Therapy, he continues to work with architecture and construction part-time. He also teaches skiing in the winter and enjoys mountain climbing and bicycling - both mountain and road biking.

Maria Crase

Job Titles:
  • Business Intelligence Developer

Marina Melo

Job Titles:
  • Senior Developer
Marina has been with Medtrics for years & she is the senior developer. Software development, from font-end to APIs, is Marina's specialty. She has over 10 years of experience in development and over 4 years of that has been with Medtrics. Marina is proficient in a large number of different languages and platforms to suit different product needs.

Mel Ona

Job Titles:
  • Clinical Advisor
Dr. Ona is a gastroenterologist in private practice and lives in Hawaii with his wife, Jennifer, and their two awesome dogs (Rebel and Chloe). He received advanced endoscopy training at the renowned Cedars-Sinai Medical Center. He completed his gastroenterology fellowship at The Brooklyn Hospital Center (affiliate: Mount Sinai Hospital) where he also served as chief GI fellow. Dr. Ona did his Internal Medicine residency at NYU Langone Hospital - Brooklyn (formerly Lutheran Medical Center) and served as a PGY-3 Chief Resident. Dr. Ona graduated with an M.D. from St. George's University School of Medicine. Prior to medical school, he received a Master of Science degree in Nutritional Biochemistry and Metabolism with a Specialization in Physiology from the Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy at Tufts University. He also has a Master of Arts in Medical Science from Boston University School of Medicine and a Master of Public Health from Boston University School of Public Health. Dr. Ona graduated from College of the Holy Cross with a Bachelor of Arts degree in music and pre-medical studies. Most recently, Dr. Ona has had several medical books published and begun a faculty position as an Assistant Clinical Professor of Medicine for the University of Hawaii's John A. Burns School of Medicine. LinkedIn View Blog Posts

Rhea Razon-Wu

Job Titles:
  • Clinical Advisor
Dr. Razon-Wu graduated from the Family Medicine Residency Program- State University of NY Stony Brook in 2008, the Geriatric Fellowship Training- University of Maryland in 2009, and she worked for 3 years for an outpatient medical group in Wilmington Delaware. Rhea joined Geisinger Medical Center in 2012-2014. She has worked alongside Santosh and Chris in 2015 and presented Medtrics at a conference in 2015. Currently, Rhea has also been growing her real estate portfolio - she currently manages more than 50 units.

Rio Weber - CTO

Job Titles:
  • Chief Technology Officer
Rio coordinates day-to-day operations, managing marketing content, while also overseeing client support. Graduated from Bloomsburg University with a degree in Computer Science and Digital Forensics. Background in web development, cyber security, and graphics design. LinkedIn View Blog Posts

Santhosh Cherian - CEO

Job Titles:
  • Chief Executive Officer
Santhosh oversees recruitment of team members and product strategy. He also manages the engineering team, develops partnerships, and plans the implementation process for clients. Santhosh completed his residency in Diagnostic Radiology in June 2018 at Geisinger Health System and is now a radiologist at Temple University Hospital. He graduated from St. George's School of Medicine and has an undergraduate degree in Applied Mathematics & Statistics from Stony Brook University.

Sibyl Cherian

Job Titles:
  • Clinical Advisor
  • Clinical Assistant Professor
Sibyl graduated from pharmacy school in 2013. She completed a two year post-graduate training with specialty training in residency. Sibyl has been a clinical assistant professor in two schools of pharmacy from 2015 to 2019. Currently Sibyl has been practicing in an internal medicine/transitions of care role in a hospital setting in NJ.