The physician team behind your membership.

Pedro Fabian Garcia, MD

Internal medicine and primary care · Winter Garden

Dr. Garcia is known for a holistic approach that pairs clinical expertise with a focus on prevention. With more than a decade in primary and internal medicine, he works with patients to reduce or eliminate long-term medications for diabetes, hypertension and high cholesterol through lifestyle changes, personalized treatment plans and consistent follow-up.

His "Less Meds, More Health" philosophy has guided many patients back to fewer prescriptions. Patients value that he listens, explains complex issues in plain terms and treats care as a partnership. He is active in Central Florida health education and outreach, and mentors younger physicians in patient-centered practice.

Karla Miranda Medina, MD

Primary care · Zephyrhills

Born and raised in Puerto Rico and fully bilingual in English and Spanish, Dr. Miranda Medina served six years in the United States Army through the Health Professions Scholarship Program before establishing her practice in the Tampa Bay area.

She brings extensive experience in managed care settings and believes effective healthcare starts with listening and open communication. Her approach is compassionate and focused on long-term wellness. Outside the clinic she creates educational health content for patients.

William Rivera Carrero, MD

Primary care · Kissimmee

Dr. Rivera provides evidence-based primary care grounded in respect and cultural understanding, drawing on clinical research experience from Mount Sinai in New York.

His philosophy centers on treating the whole person rather than a list of symptoms, addressing medical concerns alongside lifestyle and mental well-being. Patients can expect care that is personalized, private and built around their individual needs.

Adriana Bueno, APRN, FNP

Family nurse practitioner · Semoran

Adriana combines evidence-based practice with a holistic focus, tailoring care to each patient's needs. She is passionate about health education and empowering patients with the knowledge to make informed decisions, and she builds patient relationships on trust and clear communication.

Education: South University, 2020. Miami-Dade College of Honors, 2009.

Modesta Rivera, APRN

Nurse practitioner, primary health care · Kissimmee

Modesta brings extensive experience in critical care, burn care, emergency medicine and intensive care to primary practice. At MedHealth Clinical her focus is health promotion, patient education, disease prevention and advancing community health across diverse patient populations.

Darelys Sierra, MSN, APRN, FNP-C

Family nurse practitioner · Winter Garden

Darelys is a family nurse practitioner with over a decade of healthcare experience spanning acute care, rehabilitation, pediatrics and family medicine. She combines advanced clinical expertise with compassionate care, bilingual communication and active community involvement, with a particular focus on preventative medicine.