Our Team

At Osceola MediClinic, our providers and medical team are second to none.

Board certified and licensed to practice in the state of Florida, Dr. Carol Grant, M.D. and other medical professionals at Osceola MediClinic are ready to help you with a diagnosis and treatment or general physical and vaccinations.

Dr. Carol Grant, M.D., the medical director at Osceola MediClinic, has nearly 20 years of progressive clinical, professional and supervisory experience in the practice of medicine, with a background in two primary care specialtives: internal medicine and pediatrics. She has worked at the University of Medicine and Dentistry of New Jersey, University Hospital Medical Center in Neward, Spanish Town Hospital in Jamaica, the Martin Memorial Health System in South Florida, among others.


Alexander ThurdeKoos, MPH Clinic Administrator, is a Florida native. Throughout Alex’s education, he worked as a paramedic in local Emergency Rooms. He graduated from the University of Florida with a bachelor’s degree in Health Science Education with his focus on Community Health and then Emory University in Atlanta, GA. with his master’s degree in Public Health. After graduation, he accepted a position at the Indiana State Department of Health as Division Deputy Director.



Lisset Bonetti, CPC, serves as the office supervisor at Osceola MediClinic, She has worked in medical office administration since 2002, and has served as a billing administrator, compliance officer, and practice manager during her career. She most recently worked for Orlando Health prior to joining Osceola MediClinic.




Carissa Lopez is a certified Medical Assistant at Osceola MediClinic. She received her certification from the Sanford-Brown Institute in 2010 and is proficient in clinical skills as well as lab procedures such as glucose testing, phlebotomy, microbiology, medication administration and EKG.



Hector Santos, RT, is a Radiologic Technologist and Medical Assistant at Osceola MediClinic and is AART certified. He has worked in similar roles at several leading medical facilities in the Central Florida area since 2010. Prior to pursuing a medical career, Santos honed his customer service skills in retail environments. His experience focusing on customer relations has tranlated very well to patient relations in the medical field.


Mariuxi Martinez is the front office coordinator at Osceola MediClinic. She brings a wealth of organizational and professional experience to the role, having worked in various healthcare settings before joining Osceola MediClinic.




Jose Lizardi is a Physician’s Assistant at Osceola MediClinic. He gained extensive emergency medical experience while in the U.S. Army until he retired in 1997. He has worked as a Physician Assistant providing emergency service to critical care patients at Good Samaritan Medical Center and St. Mary’s Medical Center in West Palm Beach. Prior to working at Osceola MediClinic, Lizardi has worked as a Physician Assistant in Emergency Departments at Bartow Regional Hospital, Winter Haven Hospital, Lakeland Regional Hospital and Highland Regional Medical Center.

You’ll find that the majority of our staff is bilingual in Spanish and English, making for a comfortable environment for patients from many backgrounds. Stop by Osceola MediClinic to find out for yourself why so many Osceola County residents are choosing our team for their medical needs.

We’re also always looking for qualified medical personnel to join our team, contact us through the email and phone number below.