About
Dr. John Cossu graduated from Ohio University, College of Osteopathic Medicine in 1981 and has practiced in Fort Myers for the past 40 years. He holds dual board certification in both family practice and geriatric medicine. His institutional leadership in Southwest Florida has been substantial. He served as Chairman of the Board of Trustees for Gulf Coast Hospital for seven years and as Medical Chief of Staff for the same institution for two years. Dr. Cossu remains deeply committed to delivering high-quality, personal care to his patients and plans to continue doing so for years to come.
Education & Training
Medical School
Ohio University, College of Osteopathic Medicine (class of 1981)
Certifications
Who is Dr. Cossu right for?
Dr. Cossu is an excellent fit for older adults and patients with complex or chronic health needs. His board certification in geriatric medicine makes him particularly well-suited for Medicare-eligible patients seeking a private direct care relationship. Patients who want a physician with deep roots in the Fort Myers medical community will appreciate his 40 years of local practice. His background in hospital leadership also means he coordinates effectively with specialists and hospitalists when referrals become necessary.
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Frequently Asked Questions
Dr. Cossu specializes in family medicine and geriatric medicine. He holds board certification in both areas. His geriatric focus makes him especially well-suited for older adults managing age-related conditions or multiple chronic health concerns.
Yes. Dr. Cossu holds board certification in both family practice and geriatric medicine. He earned his medical degree from Ohio University, College of Osteopathic Medicine in 1981.
Dr. Cossu has practiced medicine in Fort Myers for 40 years. He has deep ties to the local medical community, including seven years as Chairman of the Board of Trustees for Gulf Coast Hospital.
Yes. Dr. Cossu has opted out of Medicare, which allows him to enter private contracts directly with Medicare-eligible patients. Medicare can still cover labs, medications, and specialist visits. Only the physician's direct services fall outside Medicare billing.
Dr. Cossu served as Chairman of the Board of Trustees for Gulf Coast Hospital for seven years. He also served as Medical Chief of Staff at Gulf Coast Hospital for two years. Those roles reflect his long-standing leadership in Southwest Florida medicine.
Yes. Geriatric medicine is one of Dr. Cossu's two board certifications. He has extensive experience caring for older adults and welcomes Medicare-eligible patients who want a direct, personal care relationship.
Yes. Members receive Dr. Cossu's direct cell phone number and email address. He responds as soon as possible. For emergencies, patients should call 911.
Doctor profile last updated June 9, 2026