When was Ostro founded?

Ostro was founded in 2019 and raised its 1st funding round 3 years after it was founded.

Where is Ostro located?

Ostro is headquartered in Miami, United States.

How many employees does Ostro have?

As of Mar 31, 2026, the latest employee count at Ostro is 98.

Is Ostro a funded company?

Ostro is a funded company, having raised a total of $55M across 2 funding rounds to date. The company's 1st funding round was a $***** Series B round, raised on Nov 30, 2022.

When was the latest funding round of Ostro?

Ostro's latest funding was a $***** Series B round on Apr 24, 2025, with participation from 1 investor. Its primary sector is Healthcare IT. In United States, the Healthcare IT sector has seen $2.74B in funding in 2026 to date.

Where does Ostro rank among its competitors?

Ostro ranks 9th amongst 485 active competitors, of which 79 are funded. It stands 6th in terms of total funding among its competitors. The most recent competitor to raise funding was Hyro, which secured $45M in Oct, 2025.

Who are the top competitors of Ostro?

Ostro's top competitors include Hyro, Klara and ConnectiveRx. Among them, Hyro secured the most recent funding round in October, 2025.

Ostro - 2026 Company Profile, Team, Funding & Competitors

Q: Is Ostro an acquired company?

Ostro got acquired by Veeva Systems on Mar 10, 2026.

Ostro is an acquired company based in Miami (United States), founded in 2019 by Ahmed Elsayyad and Ryan Junee. It operates as a Saas-based patient engagement platform for healthcare providers. Ostro has raised $55M in funding. The company has 485 active competitors, including 79 funded and 35 that have exited. Its top competitors include companies like Hyro, Klara and ConnectiveRx.

Company Details

Saas-based patient engagement platform for healthcare providers. The company provides tools such as patient data management, analytical tools, diagnostic tools, digital therapeutic medicine, and more. They also offer information on treatments and products.

Key Metrics

Founded Year

2019

Location

Miami, United States

Stage

Acquired

Total Funding

$55M in 2 rounds

Latest Funding Round

Series B, Apr 24, 2025, $*****

Investors

Greycroft & 8 more

Ranked

9^th among 485 active competitors

Employee Count

98 as on Mar 31, 2026

Similar Companies

Hyro & 620 more

Exit Details

Acquired by Veeva Systems (Mar 10, 2026)

View Ostro's full profile

Ostro got acquired by Veeva Systems on Mar 10, 2026 at an acquisition amount of $100M.

Click here to take a look at Ostro's acquisition in detail

Ostro has raised a total funding of $55M over 2 rounds. Its first funding round was on Nov 30, 2022. Its latest funding round was a Series B round on Apr 24, 2025 for $*****. 1 investor participated in its latest round. Ostro has 9 institutional investors.

Here is the list of recent funding rounds of Ostro:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Apr 24, 2025	5468246	Series B	4018180	7891629	7614963	8375018
Nov 30, 2022	1242945	Series B	4544716	8209723	5317910	Founders Fund & 6 more

Access funding benchmarks and valuations. Sign up today!

View details of Ostro's funding rounds and investors

The founders of Ostro are Ahmed Elsayyad and Ryan Junee.

Here are the details of Ostro's key team members:

Ahmed Elsayyad: Co-Founder of Ostro.
Contact Info: 1 email address
Ryan Junee: Co-Founder of Ostro.
Contact Info: 1 email address

View details of Ostro's Founder profiles and Board Members

Ostro's employee count trend

Ostro has 98 employees as of Mar 26. Here is Ostro's employee count trend over the years:

Uncover Ostro's growth story! Sign up today!

Access Tracxn on any website

Our Google Chrome extension lets you view company details while browsing their websites

Install Tracxn Extension

Top competitors of Ostro include Hyro, Klara and ConnectiveRx. Here is the list of Top 10 competitors of Ostro, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Hyro 2014, New York City (United States), Series C	Provider of an AI-based conversational platform	$115M	Healthier Capital, Macquarie & 16 others	70/100
2nd	Klara 2013, Berlin (Germany), Acquired	Communication app between medical teams, patients and other providers	$32M	TA Ventures, Frist Cressey Ventures & 25 others	66/100
3rd	ConnectiveRx 2008, Hanover (United States), Acquired	Provider of patient engagement and prior authorization solutions	$300M	Harvest Partners, Blackstone & 8 others	66/100
4th	ixLayer 2017, San Francisco (United States), Series A	Provider of cloud-based solution for precision and population health testing	$75M	General Catalyst, Accenture & 14 others	66/100
5th	CipherHealth 2009, New York City (United States), Series A	Patient-facing operating system for consistent healthcare operations and exceptional experiences	$37.6M	JMI Management, Canadian Imperial Bank of Commerce ... & 2 others	65/100
6th	b.well 2015, Eldersburg (United States), Series C	Customised healthcare with rewards for reaching personal health goals	$96.3M	HLM Venture Partners, UnityPoint Health Ventures ... & 18 others	62/100
7th	GetWellNetwork 1999, Bethesda (United States), Acquired	Interactive Patient engagement software to help hospitals get patients more involved in their care process	$19M	Industry Ventures, The Grosvenor Funds & 13 others	62/100
8th	PatientPoint 1987, Cincinnati (United States), Acquired	Patient engagement solutions for healthcare providers at point of care	$140M	ACE & Company, Transformation Capital & 5 others	61/100
9th	Ostro 2019, Miami (United States), Acquired	Saas-based patient engagement platform for healthcare providers	$55M	Greycroft, mark vc & 7 others	59/100
10th	Evolko 2007, Bengaluru (India), Series A	Mobile app for doctors to monitor and chat with their patients	$4.37M	AKM, Siana Capital & 8 others	59/100