## Document And Entity Information  
**Date:** Jul. 08, 2026

### Document Details  
- **Document Type:** 8-K  
- **Amendment Flag:** false  
- **Document Period End Date:** Jul. 08, 2026  
- **Entity Registrant Name:** American Well Corporation  
- **Entity Central Index Key:** 0001393584  
- **Entity Emerging Growth Company:** false  
- **Entity File Number:** 001-39515  
- **Entity Incorporation, State or Country Code:** DE  
- **Entity Tax Identification Number:** 20-5009396  
- **Entity Address, Address Line One:** 75 State Street  
- **Entity Address, Address Line Two:** Ste. 100  
- **Entity Address, City or Town:** Boston  
- **Entity Address, State or Province:** MA  
- **Entity Address, Postal Zip Code:** 02109  
- **City Area Code:** 617  
- **Local Phone Number:** 204-3500  
- **Written Communications:** false  
- **Soliciting Material:** false  
- **Pre-commencement Tender Offer:** false  
- **Pre-commencement Issuer Tender Offer:** false  
- **Title of 12(b) Security:** Class A Common Stock, $0.01 Par Value  
- **Trading Symbol:** AMWL  
- **Security Exchange Name:** NYSE

### Definitions and Details

#### Amendment Flag  
- **Definition:** Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.  
- **Details:**  
  - **Name:** dei_AmendmentFlag  
  - **Namespace Prefix:** dei_  
  - **Data Type:** xbrli:booleanItemType  
  - **Balance Type:** na  
  - **Period Type:** duration

#### City Area Code  
- **Definition:** Area code of city  
- **Details:**  
  - **Name:** dei_CityAreaCode  
  - **Namespace Prefix:** dei_  
  - **Data Type:** xbrli:normalizedStringItemType  
  - **Balance Type:** na  
  - **Period Type:** duration

#### Cover  
- **Definition:** Cover page.  
- **Details:**  
  - **Name:** dei_CoverAbstract  
  - **Namespace Prefix:** dei_  
  - **Data Type:** xbrli:stringItemType  
  - **Balance Type:** na  
  - **Period Type:** duration

#### Document Period End Date  
- **Definition:** The format of the date is YYYY-MM-DD.  
- **Details:**  
  - **Name:** dei_DocumentPeriodEndDate  
  - **Namespace Prefix:** dei_  
  - **Data Type:** xbrli:dateItemType  
  - **Balance Type:** na  
  - **Period Type:** duration

#### Document Type  
- **Definition:** The type of document being provided (such as 10-K, 10-Q, etc).  
- **Details:**  
  - **Name:** dei_DocumentType  
  - **Namespace Prefix:** dei_  
  - **Data Type:** dei:submissionTypeItemType  
  - **Balance Type:** na  
  - **Period Type:** duration

#### Entity Address  
- **Address Line 1:** 75 State Street  
  - **Name:** dei_EntityAddressAddressLine1  
  - **Data Type:** xbrli:normalizedStringItemType  
- **Address Line 2:** Ste. 100  
  - **Name:** dei_EntityAddressAddressLine2  
  - **Data Type:** xbrli:normalizedStringItemType  
- **City/Town:** Boston  
  - **Name:** dei_EntityAddressCityOrTown  
  - **Data Type:** xbrli:normalizedStringItemType  
- **State/Province:** MA  
  - **Name:** dei_EntityAddressStateOrProvince  
  - **Data Type:** dei:stateOrProvinceItemType  
- **Postal Zip Code:** 02109  
  - **Name:** dei_EntityAddressPostalZipCode  
  - **Data Type:** xbrli:normalizedStringItemType

#### Emerging Growth Company  
- **Definition:** Indicate if registrant meets the emerging growth company criteria.  
- **Details:**  
  - **Name:** dei_EntityEmergingGrowthCompany  
  - **Namespace Prefix:** dei_  
  - **Data Type:** xbrli:booleanItemType  
  - **Balance Type:** na  
  - **Period Type:** duration

#### Entity Registrant Name  
- **Definition:** The exact name of the entity filing the report.  
- **Details:**  
  - **Name:** dei_EntityRegistrantName  
  - **Namespace Prefix:** dei_  
  - **Data Type:** xbrli:normalizedStringItemType  
  - **Balance Type:** na  
  - **Period Type:** duration

#### Trading Symbol  
- **Definition:** Trading symbol of an instrument as listed on an exchange.  
- **Details:**  
  - **Name:** dei_TradingSymbol  
  - **Namespace Prefix:** dei_  
  - **Data Type:** dei:tradingSymbolItemType  
  - **Balance Type:** na  
  - **Period Type:** duration