Insights

High Patient Adoption Klara demonstrates a strong patient engagement rate with over 80 percent adoption across practices, which significantly surpasses traditional portals and email methods. This indicates a compelling value proposition for healthcare providers seeking to improve patient participation and satisfaction.

Streamlined Administrative Work The platform is proven to cut administrative time, freeing healthcare staff to focus more on patient care. Selling this efficiency gain to practices could facilitate upselling and expand existing client relationships.

Targeting Growth Markets With offices in New York and Berlin and a diverse network of specialties, Klara is poised for international and cross-specialty expansion, offering opportunities to introduce new hospitals and clinics looking for reliable healthcare communication solutions.

Competitive Edge Klara’s focus on HIPAA compliance, ease of use, and patient satisfaction positions it well against traditional patient portals, opening opportunities for sales pitches emphasizing reliable, user-friendly, and compliant communication tools.

Financial and Strategic Support Backed by prominent investors and recognized awards, Klara has credible market validation and resources to accelerate growth, which could be leveraged in sales conversations to reassure prospects of company stability and innovation potential.

Klara Tech Stack

Klara uses 8 technology products and services including Amazon CloudFront, Snowflake, LottieFiles, and more. Explore Klara's tech stack below.

  • Amazon CloudFront
    Content Delivery Network
  • Snowflake
    Data Management Platforms
  • LottieFiles
    Design
  • Modernizing Medicine
    Electronic Health Records
  • yepnope.js
    Javascript Frameworks
  • Bizible
    Marketing Analytics
  • PWA
    Miscellaneous
  • Sinatra
    Web Platform Extensions

Media & News

Klara's Email Address Formats

Klara uses at least 1 format(s):
Klara Email FormatsExamplePercentage
F.Last@klara.comJ.Doe@klara.com
47%
First.Last@klara.comJohn.Doe@klara.com
6%
F.Last@klara.comJ.Doe@klara.com
47%

Frequently Asked Questions

Where is Klara's headquarters located?

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Klara's main headquarters is located at 228 Park Ave S, New York, 10003, US. The company has employees across 4 continents, including North AmericaEuropeAsia.

What is Klara's phone number?

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You can contact Klara's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Klara's stock symbol?

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Klara is a publicly traded company; the company's stock symbol is KLARA-B.ST.

What is Klara's official website and social media links?

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Klara's official website is klara.com and has social profiles on LinkedInCrunchbase.

How much revenue does Klara generate?

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As of September 2025, Klara's annual revenue reached $35M.

What is Klara's NAICS code?

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Klara's NAICS code is 62 - Health Care and Social Assistance.

How many employees does Klara have currently?

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As of September 2025, Klara has approximately 97 employees across 4 continents, including North AmericaEuropeAsia. Key team members include Co-Founder & Co-CEO: S. L.Director Of Product Management: A. H.Director, Creative Strategy: P. V. R.. Explore Klara's employee directory with LeadIQ.

What industry does Klara belong to?

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Klara operates in the Hospitals and Health Care industry.

What technology does Klara use?

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Klara's tech stack includes Amazon CloudFrontSnowflakeLottieFilesModernizing Medicineyepnope.jsBiziblePWASinatra.

What is Klara's email format?

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Klara's email format typically follows the pattern of . Find more Klara email formats with LeadIQ.

How much funding has Klara raised to date?

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As of September 2025, Klara has raised $32M in funding. The last funding round occurred on Aug 20, 2020 for $15M.

When was Klara founded?

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Klara was founded in 2013.
Klara

Klara

Hospitals and Health CareUnited States51-200 Employees

Klara was founded in 2013 with a mission to transform healthcare communication, so every patient can receive great care. Klara makes it easy for healthcare providers to securely communicate with their patients and with each other, without worrying about HIPAA compliance or losing track of patient information. Healthcare providers across more than 40 specialties use Klara to provide a delightful patient experience, while streamlining their own administrative workflows and saving hours per day. 

Klara has been proven to increase patient satisfaction, and reduce time spent on administrative work. And patients love it, too — the average practice sees a patient adoption rate of more than 80%, which is approximately 3x the adoption rates of patient portals and emails. 

Klara, which was founded by Simon Bolz and Simon Lorenz, is backed by investors such as Firstmark Capital, Lerer Hippeau, Flatiron Health founders Zac Weinberg and Nat Turner, Clover Health founder Vivek Garipalli, InVision founder Clark Valberg, former Hubspot CRO Mark Roberge, and former Marketo Chief Growth Officer Jill Rowley, among others. It was named the winner of Silicon Valley’s Health 2.0 Award, as well as one of the Best Entrepreneurial Companies in America by Entrepreneur Magazine. It has offices in New York (HQ) and Berlin. 

For more information, visit www.klara.com.

Section iconCompany Overview

Headquarters
228 Park Ave S, New York, 10003, US
Phone number
Website
klara.com
Stock Symbol
KLARA-B.ST
NAICS Code
62 - Health Care and Social Assistance
Founded
2013
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $32M

    Klara has raised a total of $32M of funding over 4 rounds. Their latest funding round was raised on Aug 20, 2020 in the amount of $15Mas a financing.

  • $10M$50M

    Klara's revenue is in the range of $10M$50M

Section iconFunding & Financials

  • $32M

    Klara has raised a total of $32M of funding over 4 rounds. Their latest funding round was raised on Aug 20, 2020 in the amount of $15Mas a financing.

  • $10M$50M

    Klara's revenue is in the range of $10M$50M

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