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Great Oak Insurance Solutions - Trusted Medicare advisors helping seniors find the right health insurance coverage

Medicare Made Simple

Free expert guidance to help you find the right Medicare plan.
No cost. No pressure. Just personalized help from local agents.

(951) 319-3545 - Available via call or text

Licensed & Certified

30 states

Decades of Experience

Dedicated service

1000+ Clients

Across America

Year-Round Support

Always here

Why Work With Us

A small team focused on personalized service and making your Medicare journey easier

Local Roots

Founded by Inland Empire residents with deep community ties and decades of experience.

No Cost to You

There's no cost to you for our services. We're compensated by insurance carriers, never by you.

Personal Attention

A small team means we can give you the time and attention you deserve.

Licensed in 30 States

We can help you whether you're local to California or anywhere else we're licensed.

How It Works

Getting the right Medicare coverage is simple with our help

1

Get in Touch

Call, text, or browse plans online. We'll learn about your healthcare needs and budget.

2

Compare Options

We'll review available Medicare plans in your area and explain how each one works.

3

Choose Your Plan

Select the plan that best fits your needs. We'll handle all the paperwork and enrollment.

4

Ongoing Support

We're here for you year after year to answer questions and help with annual enrollment.

Want to learn more about Medicare before getting started?

Medicare Resource Hub

How We Help

Comprehensive Medicare guidance tailored to your individual healthcare needs

Medicare Advantage Plans

Compare HMO (network-only), PPO (more flexibility), and Special Needs Plans that bundle Parts A, B, and often D coverage with additional benefits.

Medicare Supplement (Medigap)

Find supplemental coverage to help pay costs not covered by Original Medicare, including copayments and deductibles.

Part D Prescription Drug Plans

Review standalone prescription drug plans to ensure your medications are covered at the best price.

Annual Enrollment Assistance

Navigate Annual Enrollment Period (AEP) and Special Enrollment Periods with expert guidance year after year.

Great Oak Insurance Solutions was founded by Christy and Frank in the Inland Empire with one goal: to give seniors the same quality Medicare guidance a family member would. We're a small team by choice — so we can give every client the personal attention they deserve.

Proudly based in Menifee, California — serving the Inland Empire and beyond

Meet Christy & Frank

Your licensed Medicare agents — available via call, text, or email

Christy Johnson
Christy Johnson
Co-Founder / Licensed Remote Agent
CA #0F86590
NPN: 9825960
Frank Sandoval
Frank Sandoval
Co-Founder / Licensed Remote Agent
CA #0L74083
NPN: 18405812

Licensed in 27 states

AL, AR, AZ, CA, CO, GA, ID, KS, KY, MD, ME, MN, MO, MT, NC, ND, NJ, NM, NV, OH, OR, SC, SD, TN, TX, UT, WI

What Our Clients Say

Real reviews from real clients we've helped navigate Medicare

5.0from Google Reviews

Christy helped me get on Medicare four years ago and made the decision making process so easy. She is extremely knowledgeable on all topics Medicare.

Henry Kantrowitz

Frank and Christy are so great! They have made transitioning to Medicare so much easier for my husband and me.

Gail Spanski Christensen

Frank broke it all down into simple language and simple choices. His attention and expertise is incredible. We are so grateful and appreciative.

Moira Elliott

Let's Find Your Medicare Plan

Whether you're new to Medicare or reviewing your coverage, we're here to help — at no cost to you.

Licensed in 30 states
Year-round support
Call (951) 319-3545Text UsBrowse Plans Online

Not sure where to start? Call or text and we'll guide you.