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Diana Wickman - Garland, TX - Allstate Agent

Diana Wickman

3200 Broadway Blvd, Ste 450
Garland, TX, 75043


Call: (972) 271-1413
Fax: (972) 271-1493

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Get quality protection at a great price. Every policy comes with the support of a knowledgeable and friendly Allstate agent.

Auto Insurance

Save up to 30% on your auto insurance by taking advantage of the available discounts.

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Home Insurance

Protect your family and your biggest investment with quality home protection from Allstate.

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Other Products

Allstate offers many kinds of insurance. Speak with me about renters insurance, life insurance, motorcycle insurance, and more.

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Our Team

Jim Machock - Garland, TX - Allstate Team
Jim MachockPersonal Financial Representativejimmachock@allstate.comJim has helped individuals and families with financial strategies for more than 20 years. From Life Insurance to other financial products, Jim can help you.
Delia Mendoza - Garland, TX - Allstate Team
Delia MendozaAgency Managerdeliamendoza@allstate.comDelia is a licensed agent and can help the customers with policy or claim issues. She specializes in servicing the customers and keeping our agency running smoothly.
Melanie Stebner - Garland, TX - Allstate Team
Melanie StebnerLicensed Sales Producermelaniestebner@alstate.comAs a licensed agent, Melanie focuses on new business and serving the existing customers with issues.
Beth Fischer - Garland, TX - Allstate Team
Beth FischerLicensed Agentbethfischer@allstate.comBeth is a licensed agent experienced in customer service and helping the commercial customers with new coverage and service.
Brandy Ray - Garland, TX - Allstate Team
Brandy RayCustomer Service Representativebrandyray@allstate.comBrandy specializes in helping the customers with policy changes and claim issues.
Irving Valdez - Garland, TX - Allstate Team
Irving ValdezLicensed Agentirvingvaldez@allstate.comIrving speaks Spanish and English fluently and can help with new policies as well as customer service.
Ronald James - Garland, TX - Allstate Team
Ronald JamesLife Insurance
Jackie Cruz - Garland, TX - Allstate Team
Jackie CruzCustomer Account Representativejackiecruz@allstate.comJackie is our newest team member and handles policy changes and claim issues. She also speaks Spanish.

About Us

As a Personal Financial Representative living in Garland for 26 years with my Husband and 2 children I know many local families. My knowledge and understanding of the people in this community help me provide over 3100 customers with an outstanding level of service. I look forward to helping families like yours protect the things that are important – your family, home, car and more. I’m also here to help you prepare a strategy to achieve your financial goals.

I’m proud to work with a company who’s been serving satisfied customers for over 80 years. Customers count on outstanding financial strength and superior claims service to help protect what they value most. Allstate delivers on their promise. In fact, their outstanding financial strength and superior claims service received an A+ (Superior) rating by A.M. Best. Quality service, strength and satisfaction – that’s something I’m glad to be a part of.

I’m committed to showing you how Allstate is different and better than the rest. From sharing our broad product offerings for your protection and financial needs to offering you a real relationship you can count on. I’ll help you prepare for your financial future and offer a higher standard of service, delivered wherever and whenever you need.

Honor Ring-5 years
Allstate Leader's Forum-5 years
Chairman's Conference-5 years
National Conference-5 years
Chairman's Inner Circle-1 years

Community Services:
Habitat for Humanity of Garland
North Texas Food Bank

Industry Services:
Texas Agency Strategy Team

Bachelor of Science-Meredith College

Spoken Languages:


Business Hours
8:30 a.m.
5:30 p.m.
8:30 a.m.
5:30 p.m.
8:30 a.m.
5:30 p.m.
8:30 a.m.
5:30 p.m.
8:30 a.m.
5:30 p.m.
Available By Appointment: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday
Auto Insurance
Car Insurance
Flood Insurance
Life Insurance
Motorcycle Insurance
Home Insurance
Insurance Quote
Insurance Agency
Business Insurance
College Savings Plan
  • Garland
  • Mesquite
  • Dallas
  • 75043
  • 75088
  • 75205
  • Insurance is unlike any other product out there - you pay for it and hope you never have to use it. And that makes paying more than you need to that much more uncomfortable.
    With a policy from Allstate, you can help keep your insurance costs low with the wide variety of discounts we offer. Keep in mind, not all discounts are available in every state. The best way to get all that you qualify for is to get an insurance quote specific to Garland.

    You can get a rough "ballpark" insurance quote from many companies online, but talking with an agent allows you to ask questions and get a quote for coverage that matters most to you. An agent can prepare a quote that details the coverage, deductibles (your portion of a loss) and cost (premium) of your insurance policy.
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    Save up to 30% when you combine insurance policies.
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    Diana Wickman is insurance licensed in the state(s) of Texas. If you do not reside in the state(s) of Texas, please go to the Find an Agent section on to search for another Allstate Agent or Personal Financial Representative.

    Subject to terms, conditions & availability.

    This material is intended for educational purposes only. Auto and homeowners insurance, and other property and casualty insurance products, are available from Allstate Insurance Company, Allstate Indemnity Company, Allstate Property and Casualty Insurance Company and Allstate Fire and Casualty Insurance Company (Home Offices: Northbrook, IL); Allstate New Jersey Insurance Company and Allstate New Jersey Property and Casualty Insurance Company (Home Offices: Bridgewater, NJ); and Allstate County Mutual Insurance Company and Allstate Texas Lloyd's (Home Offices: Irving, TX). Life insurance issued by Allstate Life Insurance Company: Northbrook, IL; and American Heritage Life Insurance Company: Jacksonville, FL. In New York, Allstate Life Insurance Company of New York: Hauppauge, NY. Securities offered by Personal Financial Representatives through Allstate Financial Services, LLC (LSA Securities in LA and PA). Registered Broker-Dealer. Member FINRA, SIPC. Main Office: 2920 South 84th Street, Lincoln, NE 68506. (877) 525-5727.You should carefully consider the investment objectives, risks, charges and expenses of 529 college savings plans before purchasing or investing money. Investors should consider whether the investor's or designated beneficiary's home state offers any state tax or other benefits that are only available with an investment in the home state's plan. Additional information about these and other subjects can be found in the Plan Description. You may obtain copies of the Plan Description from your Allstate Personal Financial Representative. Please read the Plan Description carefully before purchasing or sending money.

    Allstate and its affiliates do not render tax or legal advice. Please consult with your tax and legal advisors regarding your personal circumstance.