Insights

High Patient Adoption Klara's platform boasts an impressive patient adoption rate of over 80%, significantly surpassing traditional patient portals and email communication methods, indicating strong user engagement and satisfaction.

Healthcare Specialty Reach Serving healthcare providers across more than 40 specialties, Klara has demonstrated versatility and broad applicability, presenting opportunities for scalable sales expansion within diverse clinical practices.

Streamlined Operations Klara's ability to reduce administrative workload while improving patient communication highlights its value proposition for healthcare organizations seeking efficiency gains, supporting potential upselling to larger or more complex practices.

Innovative Tech Stack With integration of advanced technologies such as TensorFlow, BigQuery, and Flask, Klara offers a modern, secure, and scalable platform, appealing to tech-forward healthcare entities interested in innovative communication solutions.

Growth Potential Operating in a competitive landscape with peers like Zocdoc and Luma Health, Klara's focus on seamless healthcare communication and proven user engagement positions it well for further growth and strategic partnerships in the health tech sector.

Klara Tech Stack

Klara uses 8 technology products and services including jsDelivr, Google BigQuery, SQL, and more. Explore Klara's tech stack below.

  • jsDelivr
    Content Delivery Network
  • Google BigQuery
    Data Warehousing
  • SQL
    Database
  • LottieFiles
    Design
  • Jupyter
    File Sharing
  • TensorFlow
    Machine Learning
  • 6sense
    Marketing Automation
  • Flask
    Web Frameworks

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 Avenue South New York, New York 10003 United States. The company has employees across 3 continents, including EuropeNorth AmericaSouth America.

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.

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 February 2026, Klara has approximately 97 employees across 3 continents, including EuropeNorth AmericaSouth America. Key team members include Co-Founder & Co-CEO: S. L.Director Of Product Management: A. H.Manager, Revenue Operations: N. B.. 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 jsDelivrGoogle BigQuerySQLLottieFilesJupyterTensorFlow6senseFlask.

What is Klara's email format?

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Klara's email format typically follows the pattern of F.Last@klara.com. Find more Klara email formats with LeadIQ.

When was Klara founded?

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Klara was founded in 2013.

Klara

Hospitals and Health CareNew York, United 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 Avenue South New York, New York 10003 United States
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

  • $10M$25M

    Klara's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Klara's revenue is estimated to be in the range of $10M$25M

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