About AdviseCare
Independent Medicare guidance built on trust, transparency, and genuine care.
Why AdviseCare Exists
Before founding AdviseCare, John Witkowski worked inside high-volume Medicare sales — the side of this industry most people only experience as a phone call that won't stop coming.
He saw how that model works from the inside. Speed mattered more than fit. Enrollments were measured in minutes, not questions answered. And the person who signed you up was rarely the person who picked up when something went wrong a year later — if anyone picked up at all.
AdviseCare was built to be the opposite of that model, deliberately: independent instead of captive, education before enrollment, and the same licensed advisor before, during, and after the sale — including the years when there's nothing to sell you.
Licensed in 24 states and based in Lutz, Florida, we serve clients nationwide with the same level of care and attention we'd give our own family. If the plan you already have is your best option, we'll tell you — that's the whole point.
States Licensed
Carriers Represented
No-Cost Guidance, Always
Meet the Team
Licensed advisors who answer their own phones.

John Witkowski
Founder & Licensed Advisor

Kendra Siemiesz
Licensed Advisor
What We Stand For
Independence
We don't work for any single insurance carrier. We help you compare available options from carriers AdviseCare represents, with your doctors, prescriptions, budget, and coverage goals in view.
Compliance First
We follow every CMS guideline and state regulation. Our process is built around doing things the right way, every time, for every client.
Plain Language
Medicare is complicated enough. We explain your options in simple, clear terms so you can make confident decisions without feeling overwhelmed.
Licensed in 24 States
We're licensed and ready to help you across the country.
Don’t see your state in gold? Reach out - we may still be able to help.
Contact us →