
Our Commitment to Quality Medical Services
We, at Internal Medicine MD, are committed to providing high-quality internal medicine services to our community. Our mission is rooted in patient centered care, where we prioritize your health and well-being above all else.
Meet Your Providers

Dr. John Hanna
Dr. John Hanna is a board-certified internal medicine physician who earned his medical degree from Ross University School Of Medicine in 2017. With an additional certification in Advanced wound care, Dr. Hanna provides comprehensive care with a focus on healing and long-term wellness. Known for a compassionate bedside manner and a commitment to excellence, Dr. Hanna strives to deliver personalized, evidence-based care to every patient.

Miranda McWhirter, AGACNP-BC
Miranda McWhirter began her nursing journey in 2013 at Richmond Community College. Inspired by a strong commitment to caring for others, she went on to earn her undergraduate degree from Western Governors University and her graduate degree from Walden University as an Adult Gerontology Acute Care Nurse Practitioner, with a focus on cardiovascular care. Known and respected for her straight-forward, honest approach, Miranda builds trust quickly and delivers care with clarity and compassion. She has been a proud member of Sigma since 2021.

Amanda Durrett FNP-BC
Amanda Durrett is a board certified family nurse practitioner, known for her kindness and compassionate care. A Nashville native, she earned her nursing degree from Lipscomb University in 2016 and her masters from Austin Peay in 2023. In 2024 she brought her warm patient-focused approach to Florida, joining Internal Medicine MD. Amanda is dedicated to building trusting relationships and making every patient feel heard and cared for.

The providers at Internal Medicine MD are a dynamic and collaborative team, working seamlessly together to ensure the highest standard of patient care. Their strong communication, mutual respect, and shared commitment to excellence allow them to provide comprehensive, patient-centered treatment to patients in the office, in the hospitals, and in the skilled nursing facilities. By combining their expertise and supporting one another, they create a positive and efficient environment where patients consistently receive the best possible care.
Dedicated Team of Healthcare Professionals
Our dedicated team of providers and healthcare professionals brings a wealth of experience and qualifications to Internal Medicine MD. With years of expertise in internal medicine services, we are well-equipped to handle a wide range of healthcare needs. Our physicians, nurses, and support staff work together seamlessly to provide patient centered care that is both effective and empathetic.
Why Choose Us for Your Care

Comprehensive
Internal Medicine
From preventive care to chronic condition management.

Experienced &
Compassionate Team
Skilled professionals dedicated to your well-being.

On-Site Diagnostics
and Procedures
EKGs, ultrasounds, biopsies, and more, all in one place.

Convenient
Care Options
Office visits, hospital rounds, and facility rounds.

Personalized
Treatment Plans
Tailored solutions for your unique healthcare needs.

The Vivian Hanna Foundation
Your donation helps further our mission. Our purpose is to advance breast cancer early detection by delivering accessible mammogram services to underserved populations. We are committed to ensuring that everyone has the opportunity for timely screenings.
