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Premier Endocrinology

Endocrinologists located in St. Cloud, FL & Kissimmee, FL

    1. "Dr. Ntim is very patient and observant. I always look forward to going to him."

    2. Anthony D. google

    1. "Dr. Fynn is a fantastic doctor. She treats you with utmost amount of respect!"

    2. Lisa F. google

    1. "Dr. Fynn and Dr. Ntim are the best endocrinologists in Florida!"

    2. Zarina B. google

    1. "Dr. Ntim is very knowledgable with wonderful bedside manner."

    2. Josie N. google

    1. "This practice is extremely attentive to their patients needs."

    2. Verified Patient google

Patients throughout Central Florida who struggle with endocrine, diabetes or metabolic disorders can get the comprehensive care they need at Premier Endocrinology. The practice’s two convenient Florida locations are in the cities of Kissimmee and St. Cloud, conveniently located near St. Cloud Regional Hospital.

Leading endocrinologists Theresa Fynn, MD, and Kwame Ntim, MD, and their team can help diagnose and treat the most complex of conditions. With their combined expertise and experience, they can help with thyroid disorders, diabetes, age-related hormone disorders, adrenal disease, and more.

The practitioners at Premier Endocrinology tailor each patient’s treatment and management plan to best suit their needs and specific ailment. They offer the most advanced care available, including the use of insulin pumps, continuous glucose monitors, modern prescription medication and hormone replacement therapy, and downloadable glucose meters, to name a few.

The team offers quality and compassionate care throughout each patient’s treatment. Not only do they spend time evaluating each patient’s current health and symptoms, they’re also thorough about reviewing previous test results.

Premier Endocrinology is currently accepting new patients and even welcomes patients who are in need of a second opinion. With bilingual team members who speak English and Spanish, patients from diverse cultural backgrounds can get the care they need.



Your co-pay is required at the time of your visit. We accept cash, check, Visa, Master and Discover Cards. Many major insurance plans are accepted, please call our office to verify your plan's coverage. If your insurance plan requires a referral, appointments must be made for your office visits.

Better Health (Florida Medicaid)
Blue Cross Blue Shield
Clear Health Alliance
United Health Care

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