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Cancel your Health Care Service Corporation (HCSC) subscription by mail

Cancelling Health Care Service Corporation (HCSC) means putting it in writing; the company takes requests by mailed letter, and a tracked one leaves a clear record. The cancellation address on file for Health Care Service Corporation (HCSC) is in Chicago, United States.

Let Postbye cancel Health Care Service Corporation (HCSC) for you

We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.

Money-back guarantee within 10 business days.

Postbye is not affiliated with Health Care Service Corporation (HCSC).

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  • Certified mail with tracking
  • Mailed every business day
  • Delivery proof sent to you
  • We confirm your cancellation

How to cancel Health Care Service Corporation (HCSC) by mail

  1. Find your account details

    Check the account email, the plan name and any pending order or prescription reference before anything else. A request that does not match the account on file at Health Care Service Corporation (HCSC) is the easiest one to set aside.

  2. Set out the request

    Postbye turns the request into a finished English letter headed “Subject: Subscription termination – Health Care Service Corporation (HCSC)”: close the Health Care Service Corporation (HCSC) account, stop every charge and reply in writing.

  3. Send the letter by certified mail

    Mail the letter by certified mail to the Chicago address in the next section, and keep the tracking number.

  4. Keep proof the letter arrived

    Once the letter is delivered, the date on the receipt is the date Health Care Service Corporation (HCSC) was told. Compare it with your statements over the next billing cycle.

With Postbye, steps 2 to 4 take about two minutes of your time.

Where your Health Care Service Corporation (HCSC) cancellation letter goes

Health Care Service Corporation (HCSC)300 E Randolph StChicago, IL 60601

Health Care Service Corporation (HCSC) can be reached by post at 300 E Randolph St, Chicago, IL 60601.

With ZIP 60601, the address sits in Illinois and the letter never leaves the United States postal system.

Your details go in a block headed by Name, Address and E-mail, and the opening line is “To Whom It May Concern,”.

Prefer to write it yourself? Use our letter template

Every address we hold for Health Care Service Corporation (HCSC), with the envelope wording

Before you cancel Health Care Service Corporation (HCSC), check these

  • Prescriptions are separate from the subscription. Check how to transfer or end them.
  • Consultation fees can be billed on top of the membership. Name each charge.
  • Ask for written confirmation, and check the next statement for further charges.

Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.

Let Postbye cancel Health Care Service Corporation (HCSC) for you

We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.

Cancel Health Care Service Corporation (HCSC)

Cancelling a health or wellness subscription

Health and wellness plans combine a monthly fee with supplies or consultations, so the request should say what to stop: the plan, pending shipments or both.

If a charge shows up after you cancelled, the letter and its receipt are what you put in front of the company or your bank.

Health Care Service Corporation (HCSC) cancellation at a glance

How Health Care Service Corporation (HCSC) accepts cancellations
By mailed letter
Mailing address on file
Health Care Service Corporation (HCSC) 300 E Randolph St Chicago, IL 60601
Country
United States
Letter language
English (template en)
Category (from the company name)
Health & wellness
Added to the database
April 30, 2026
Data last checked

Health Care Service Corporation (HCSC) cancellation questions

Where do I send my Health Care Service Corporation (HCSC) cancellation letter?

Address the letter to Health Care Service Corporation (HCSC), 300 E Randolph St, Chicago, IL 60601.

How long does a cancellation letter to Health Care Service Corporation (HCSC) take?

Health Care Service Corporation (HCSC)'s address is in Illinois. USPS states that First-Class Mail is delivered in 1 to 5 days. The delivery receipt records the day your letter actually arrived, and that is the date to quote. USPS: First-Class Mail

What should I check before I cancel Health Care Service Corporation (HCSC)?

For a health or wellness subscription: ask for written confirmation, and check the next statement for further charges.

What do I need to cancel Health Care Service Corporation (HCSC)?

Have the account email, the plan name and any pending order or prescription reference to hand. The details in the letter need to match what Health Care Service Corporation (HCSC) has on file.

Will Health Care Service Corporation (HCSC) confirm my cancellation?

The letter asks Health Care Service Corporation (HCSC) to end the account, stop further charges and confirm in writing, but a reply is not guaranteed. What you can rely on is the delivery receipt: it shows the date Health Care Service Corporation (HCSC) received the request. If a charge posts after that date, quote the receipt with your copy of the letter.