Not in price comparisons

Patients comparing Thoracic Surgery (Cardiothoracic Vascular Surgery) prices in SPRINGFIELD, IL don't see CARL E ARENTZEN M.D. yet

Loa shows the providers we have prices for. Add yours so CARL E ARENTZEN M.D. appears when patients compare costs. One form covers your prices and your affiliation, so dashboard access follows the same review. It's free, takes a few minutes, and every change is reviewed before it goes live.

Add your prices

What you get

  • Source-labeled public profile and price review
  • Dashboard access after Loa verifies affiliation
  • Analytics for profile views and update demand
  • API and MCP visibility for payer, agent, and patient discovery

How it works

  1. 1Submit prices and affiliation details in one form
  2. 2Loa reviews both together
  3. 3If approved, accept a secure dashboard invite by email

NPI: 1033190814

Loa entity: c35566b9-660d-495b-90d0-8fa1544202fb

No prices to add right now?

Claim the listing on its own below. You can add prices anytime after.

Claiming
CARL E ARENTZEN M.D.
Loa entity: c35566b9-660d-495b-90d0-8fa1544202fb
NPI: 1033190814

Only a work email is required. Fill in what you can; we follow up by email for the rest.

Questions or claim documents that cannot be linked? Contact us at providers@loacare.com

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