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Mario R. Perez, MD is board-certified in internal medicine and a medical director at SunCoast Premier Medical with locations in Clermont and Davenport, Florida. After graduating from Ponce School of Medicine in 1995, Dr. Perez went on to complete his medical residency in internal medicine spending time at both the Jackson Memorial Hospital in Miami, Florida, and Jose Gandara Regional Medical University Hospital in Ponce, Puerto Rico.

Dr. Perez prides himself on his extensive postgraduate training and broad specializations. Today, he serves his patients not only as an internist but by providing many cosmetic and aesthetic options, as well, such as wrinkle correction and injectables. He maintains professional certifications with the American Academy of Anti-Aging Medicine, the American Society of Medicine and Laser Surgery, and the American College of Aesthetics Physicians. With over 400 hours of clinical training, he offers a well-rounded service plan to his patients looking for a primary care physician who does more than most.

Ravindra Kolaventy, MD, FACC, is a board-certified cardiologist at Florida Hearts, which has three locations in Chiefland, The Villages, and Ocala, Florida. Dr. Kolaventy has over 30 years of experience practicing medicine and is dedicated to sharing his refined expertise with individuals living in and around Marion County. 

Dr. Kolaventy earned his bachelor's degree in medicine from Jawaharlal Institute in Pondicherry, India. He then went on to earn his Doctor of Medicine at Kakatiya Medical College, located in Warangal, India. He then completed his internal medicine internship and residency and his cardiology fellowship at Harlem Hospital Center in New York City through the College of Physicians and Surgeons of Columbia University. 

At Florida Hearts, Dr. Kolaventy takes great pride in providing exceptional care to every patient. He is a deft communicator, who speaks English, Spanish, and Telugu, and takes great pride in educating his patients so they can manage their cardiovascular health more effectively. 

Dr. Kolaventy is currently affiliated with West Marion Community Hospital and Ocala Regional Medical Center. 

As a trusted board-certified endocrinologist and metabolic disease expert, Kwame Ntim, MD, can help patients manage life-long conditions. He cares for patients at Premier Endocrinology in Kissimmee and Altamonte Springs, Florida.

Dr. Ntim received his medical degree from the University of Ghana School of Medicine and Dentistry. He completed both an internship and residency in internal medicine at St. Agnes Hospital in Baltimore, and a fellowship in endocrinology, diabetes, and metabolism at the University of Florida.

Because he completed additional training, Dr. Ntim is currently board-certified in internal medicine, endocrinology, diabetes, and metabolism through the American Board of Internal Medicine. He’s also a member of the American Thyroid Association, the Endocrine Society, and the American Association of Clinical Endocrinologists.

Dr. Ntim previously held the role of assistant professor at the University of Florida College of Medicine under the division of endocrinology. During this time, he also served as the thyroid clinic director at the Malcom Randall Veterans Affairs (VA) Medical Center in Gainesville.

Dr. Ntim has extensive experience diagnosing and treating pituitary disorder, low testosterone, and adrenal disorder, among other chronic conditions, making it possible for him to help patients with a multitude of complex ailments. Dr. Ntim is currently accepting new patients.

Shwetanshu Shukla, MD, is a board-certified internist and leads the team at JS Healthcare in Winter Park, Florida. In addition to managing acute and chronic illnesses, Dr. Shukla provides aesthetic services for patients seeking treatments with the ICON™ Aesthetic System. Aesthetic services range from laser hair removal and skin resurfacing to stretch mark and scar removal. Alongside Alex Orandi, ARNP, Dr. Shukla provides compassionate, patient-centered care for patients of all ages.

Dr. Shukla attended medical school at Bharati Vidyapeeth Medical College where he received his Bachelor of Medicine and Bachelor of Surgery degrees. He went on to complete his residency at Easton Hospital in Pennsylvania. Dr. Shukla is board-certified by the American Board of Internal Medicine.

Dr. Shukla is affiliated with Florida hospitals, nursing homes, and assisted living facilities. He may provide medical care for patients in these facilities and, at times, is available for home visits.

He has been awarded Best Physician of the month at Florida Hospital Altamonte in Altamonte Springs, Florida, where he remains an affiliate.

In addition to English, Dr. Shukla is fluent in Hindi and Gujarati. 

Medical and aesthetic patients are always welcome to call the office or simply click 'Book Online' to request an appointment with Dr. Shukla. 

Licensures and Certifications

• Florida Board of Osteopathic Medicine
• American Board of Anesthesiology
• Board Certified in Pain Medicine

Dr. Tse earned his medical degree from Kansas City University of Medicine and Biosciences. He completed his residency in Anesthesiology at Tufts University School of Medicine-St. Elizabeth’s Medical Center and a fellowship in Interventional Pain Medicine at Harvard Medical School-Brigham and Women’s Hospital in Boston, MA. Dr. Tse strives to educate patients about their condition and treatment options through a multidisciplinary approach which focuses on decreasing pain as well as improving functional capacity and quality of life. He enjoys spending time with family, traveling, and outdoor activities.

Mario R. Perez, MD is board-certified in internal medicine and a medical director at SunCoast Premier Medical with locations in Clermont and Davenport, Florida. After graduating from Ponce School of Medicine in 1995, Dr. Perez went on to complete his medical residency in internal medicine spending time at both the Jackson Memorial Hospital in Miami, Florida, and Jose Gandara Regional Medical University Hospital in Ponce, Puerto Rico.

Dr. Perez prides himself on his extensive postgraduate training and broad specializations. Today, he serves his patients not only as an internist but by providing many cosmetic and aesthetic options, as well, such as wrinkle correction and injectables. He maintains professional certifications with the American Academy of Anti-Aging Medicine, the American Society of Medicine and Laser Surgery, and the American College of Aesthetics Physicians. With over 400 hours of clinical training, he offers a well-rounded service plan to his patients looking for a primary care physician who does more than most.

As a trusted board-certified endocrinologist and metabolic disease expert, Kwame Ntim, MD, can help patients manage life-long conditions. He cares for patients at Premier Endocrinology in Kissimmee and Altamonte Springs, Florida.

Dr. Ntim received his medical degree from the University of Ghana School of Medicine and Dentistry. He completed both an internship and residency in internal medicine at St. Agnes Hospital in Baltimore, and a fellowship in endocrinology, diabetes, and metabolism at the University of Florida.

Because he completed additional training, Dr. Ntim is currently board-certified in internal medicine, endocrinology, diabetes, and metabolism through the American Board of Internal Medicine. He’s also a member of the American Thyroid Association, the Endocrine Society, and the American Association of Clinical Endocrinologists.

Dr. Ntim previously held the role of assistant professor at the University of Florida College of Medicine under the division of endocrinology. During this time, he also served as the thyroid clinic director at the Malcom Randall Veterans Affairs (VA) Medical Center in Gainesville.

Dr. Ntim has extensive experience diagnosing and treating pituitary disorder, low testosterone, and adrenal disorder, among other chronic conditions, making it possible for him to help patients with a multitude of complex ailments. Dr. Ntim is currently accepting new patients.

Dionardo Medina Encarnacion, MD, is an Endocrinologist at Premier Endocrinology, serving patients at the St. Cloud and Kissimmee locations. Dr. Medina received his medical degree from Autonomous University of Santo Domingo. He finished his internship and Internal Medicine residency at St. Barnabas Hospital, affiliated with Albert Einstein College of Medicine in Bronx, New York. He finished Endocrinology, Diabetes and Metabolism fellowship at University of Central Florida / HCA Healthcare, in Orlando, where he also served as chief endocrinology fellow. 

Dr. Medina is board-certified in Internal Medicine and Endocrinology, Diabetes and Metabolism by the American Board of Internal Medicine. He is also an expert in Weight Loss Medicine, board-certified by the American Board of Obesity Medicine. Additionally, Dr. Medina is Endocrine-Certified in Neck Ultrasonography (ECNU), and a Certified Clinical Densitometrist (CCD).  

He is a member of several medical and endocrine societies including American Association of Clinical Endocrinologist, Endocrine Society, Obesity Medicine Association, American Thyroid Association and American College of Physicians.

Dr. Medina treat patients with complex endocrine and metabolic diseases including diabetes, thyroid diseases, obesity/weight loss, metabolic bone and calcium conditions, pituitary and adrenal diseases, along with other hormonal disorders. 

Dana Kleinman, DO, is an experienced doctor of osteopathic medicine at the Regenerative Sport, Spine and Spa in Orlando, Florida. Originally hailing from Israel, Dr. Kleinman enjoys helping patients with any concern, no matter how challenging.

Dr. Kleinman obtained a bachelor’s degree in microbiology from Florida Atlantic University in Boca Raton, Florida. Here, she obtained essential knowledge that set the foundation for her continuing education. 

Afterward, she attended Nova Southeastern University in Ft. Lauderdale, Florida, where she obtained a master’s degree in biomedical science. Dr. Kleinman continued to pursue higher education and obtained her medical degree also from Nova Southeastern University.

After completing her residency at Palmetto General Hospital in Hialeah, Florida, Dr. Kleinman worked for several hospital systems as an attending physician in emergency medicine, providing excellent care to her patients. Some of these hospitals include the HCA Florida Oak Hill Hospital in Brooksville, Florida, and the Baycare Winter Haven Hospital in Winter Haven, Florida.

Dr. Kleinman takes a particular interest in hormone replacement therapy and educating patients on the benefits of hormonal balances. She has goals to grow the Regenerative Sport, Spine and Spa by encompassing more community and emphasizing the importance of regenerative medicine, hormones, and aesthetics.

Outside the clinic, Dr. Kleinman enjoys biking, hiking, and traveling, where she and Dr. Santiago often go together. She also likes fitness and particularly enjoys obstacle course runs like mud runs and spartans.

Manish Shah, MD, is double board-certified in internal medicine and pediatrics and has been caring for families in Wesley Chapel, Florida, from newborns to geriatrics, for nearly 15 years. As the founder of Wesley Chapel Internal Medicine and Pediatrics, Dr. Shah values the importance of preventive care and takes an integrative and holistic approach to treat a variety of acute and chronic conditions, including high blood pressure and diabetes. He is affiliated with Florida Hospital in Tampa, Florida.

As a native of Tampa, Florida, Dr. Shah completed his undergraduate studies at the University of Florida in Gainesville and earned his medical degree from the Morsani College of Medicine at University of South Florida in Tampa.

Dr. Shah was the first in his class to complete a dual residency in pediatrics and internal medicine, which he finished at Morsani College of Medicine. This provides him with the unique training to provide comprehensive care for the whole family.

In addition to routine physicals and well-child visits, Dr. Shah has extensive training in nonsurgical cosmetic technology, including Alma™ Harmony XL Pro laser therapies for acne scar and tattoo removal. He is also experienced in supervising customized weight loss programs to protect the long-term health of children and adults.

Dr. Hesham Fakhri stands as a distinguished interventional cardiologist, celebrated for his innovative approach to cardiovascular care. As the esteemed owner and founder of the Vein Heart and Vascular Institute in Florida, with offices in Tampa, Wesley Chapel, and Sun City Community, Dr. Fakhri has solidified his position as a leading figure in interventional cardiology, offering comprehensive services to patients with diverse cardiovascular conditions.

With board certifications in Interventional Cardiology, Cardiovascular Disease, and a range of other specialties including echocardiography, nuclear cardiology, and vascular and endovascular medicine, Dr. Fakhri epitomizes excellence in his field. Beyond certifications, he is also a registered physician for the interpretation of vascular studies, showcasing his meticulous attention to detail and diagnostic proficiency.

Affiliated with esteemed professional organizations such as the American College of Cardiology, the Society of Cardiovascular Angiography and Interventions, and the Heart Rhythm Society of America, Dr. Fakhri demonstrates his commitment to remaining at the forefront of cardiovascular advancements.

At the Vein Heart and Vascular Institute, Dr. Fakhri leads a dedicated team of healthcare professionals devoted to providing personalized and compassionate care to each patient. The clinic offers advanced diagnostic and therapeutic services, including cardiac catheterization, angioplasty, stenting, and other minimally invasive procedures, tailored to address various cardiovascular conditions. Dr. Fakhri and his team employ a comprehensive approach to cardiovascular care, utilizing state-of-the-art, minimally invasive techniques.

With a fervent dedication to improving patient outcomes and quality of life, Dr. Fakhri pursued extensive medical training and education. He completed his medical degree with top honors, followed by rigorous residency training in internal medicine and fellowship training in cardiovascular diseases and interventional cardiology. Dr. Fakhri's commitment to advancing his skills and knowledge has garnered recognition among his peers and patients alike.

Patients consistently laud Dr. Fakhri for his exceptional bedside manner, describing him as approachable, empathetic, and genuinely caring. He takes the time to listen attentively to their concerns, ensuring they feel heard and understood throughout their journey. Many patients express gratitude for Dr. Fakhri's ability to explain complex medical concepts in a clear and understandable manner, empowering them to make informed decisions about their health.

In summary, Dr. Hesham Fakhri, MD, exemplifies the qualities of an exceptional physician: compassionate, skilled, and dedicated to his patients' well-being. Through his unwavering commitment to excellence and personalized care, Dr. Fakhri has earned the trust and gratitude of all those under his care.