Sleep Wake Disorders Center of South Florida

Dr. Mario J. Fonseca is a Board Certified Family Practitioner based in South Miami, FL, dedicated to providing quality healthcare and services that meet and exceed the expectations of his patients. With over eleven years of experience in Family Medicine, Dr. Fonseca emphasizes a patient-centered approach, collaborating with patients to enhance their health and wellbeing. Trained at the University of Miami Jackson Memorial Hospital and a graduate of the University National Autonomous of Nicaragua, Dr. Fonseca treats a wide range of acute and chronic medical conditions for patients of all ages in various settings. His practice is committed to delivering prompt and courteous service, embodying the values of the traditional family doctor model. Generated from the website

For over four decades, Miami Endocrinologist and weight loss expert, Richard Lipman, MD, has dedicated his practice to revolutionizing weight loss. His Miami Diet Plan is known for its tailored weight loss programs, incorporating the newest FDA-approved medications that target appetite control and metabolic enhancement. He was one of the earliest physicians in Miami to treat overweight patients with the new Semaglutides and Tirzepatides. He has treated more than 1000 patients with these new, exciting medications. Dr. Lipman's unparalleled expertise has transformed the lives of over 40,000 individuals, empowering them to achieve their weight loss goals and embark on a longer and healthier life.

Sasha Granadillo is a board certified Family Nurse Practitioner who has worked at IVFMD for over 10 years. She graduated with honors from Miami Dade College with a Bachelor of Science in Nursing. While working as an RN with our very own Dr. Thompson, she completed her Master of Science in Nursing with a subspecialty in Women’s health at South University in Savannah, Georgia. Sasha holds a national certification with the American Academy of Nurse Practitioners (AANP). Sasha is an active member of several professional organizations including the American Association of Nurse Practitioners; Delta Mu Delta, the International Honor Society of Nursing. Sasha is fluent in both English and Spanish and is thrilled to serve such a diverse patient population. In her spare time, she enjoys spending time with family and friends, traveling, boating, camping and enjoying the great outdoors.