Opt-out directory
How to stop mail from Sibley Memorial Hospital

Opt-out contact information
Contact Sibley Memorial Hospital directly using any option below. These are Sibley Memorial Hospital's own opt-out channels.
Website
hopkinsmedicine.org/sibley-memorial-hos…Opens Sibley Memorial Hospital's website — not PaperKarma
Phone
+1-202-537-4000A quick human check keeps this address away from spam bots.
Allow 8–12 weeks
Print runs are scheduled in advance. Mail already printed may still arrive after you opt out.
Your options
Both paths work — pick what fits your situation.
Contact Sibley Memorial Hospital yourself
- Cost
- Free
- Best for
- One mailer, one time
- Effort
- Call, email, or visit their site
- Timeline
- 8–12 weeks typical
Let PaperKarma send it
- Cost
- Free — uses 1 of your 4 free requests
- Best for
- This mailer, done in about 2 minutes
- Effort
- Enter your info once — we send it
- Timeline
- Same window; we handle follow-up
Frequently asked questions
How long until Sibley Memorial Hospital stops mailing me?
Most households see mail from Sibley Memorial Hospital taper off within 8–12 weeks of a confirmed opt-out. Print runs are often scheduled weeks ahead, so mail already printed may still arrive.
Can PaperKarma stop Sibley Memorial Hospital and other senders too?
Yes — that's the difference. Download the free PaperKarma app and snap a photo of any unwanted mail: Sibley Memorial Hospital, other political mail, catalogs, credit offers, or charities. We submit the opt-out request for each one. Unlimited mailers, one app. Download free →
Is opting out of Sibley Memorial Hospital free?
Contacting Sibley Memorial Hospital directly using the options on this page is free. PaperKarma offers a subscription that covers unlimited opt-out requests across all your mailers.
Stop junk mail from Sibley Memorial Hospital and everyone else.
Download the PaperKarma app free. Snap photos of unwanted mail — Sibley Memorial Hospital, catalogs, credit offers, charities, and more. We contact senders for you.
