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Meet Our Team

Dr. Burress


Dr. Burress was born in Winter Park, Florida and is a third-generation Central Floridian. He attended the University of Central Florida where he obtained simultaneous double degrees in biology and psychology while working for a neuropsychologist doing clinical bio- and neurofeedback treatments. After graduation, he attended Nova Southeastern University College of Osteopathic Medicine in North Miami Beach. He completed a rotating internship at Suncoast Hospital in Largo, Florida, and then a residency in Family Medicine at Florida Hospital East Orlando, which included training at both Cleveland Clinic and Mayo Clinic. Subsequently, he became double board-certified in Family Medicine and Venous and Lymphatic Medicine. He is currently pursuing a third board certification in Stem Cell and Regenerative Medicine. 

Karen Callahan


Karen is a true Floridian, born and raised right here in Lake County, Florida. She has been a nurse serving the geriatric community in Lake County for over 17 years. Karen received her Master of Nursing in Science from South University in Tampa, FL with a specialty in Family Nurse Practitioner. She is board certified by the AANP (American Association of Nurse Practitioners). She continues to provide care in the community to make a difference in healthcare and to help patients make better health choices. Karen states, “To wake up each morning and know that I have the opportunity to save or prolong a life with my knowledge and skills is a gratifying factor”. 

Hannah Simpson

Bio Coming Soon…

The Proof is in Our Patients


Our Location

Lady Lake Family Medicine


Monday8:00 AM – 4:30 PM
Tuesday8:00 AM – 4:30 PM
Wednesday8:00 AM – 4:30 PM
Thursday8:00 AM – 4:30 PM
Friday8:00 AM – 4:30 PM

Closed for Lunch from 12:00 PM – 1:00 PM