Breaking
$30M SERIES B led by Andreessen Horowitz - total funding ~$50M ~95% first-pass paid rate on processed claims $2.5B+ in real claims data training Camber's models 1M+ claims processed annually across all 50 states JUNIPER → CAMBER rebrand marks move into broader specialty care $30M SERIES B led by Andreessen Horowitz - total funding ~$50M ~95% first-pass paid rate on processed claims $2.5B+ in real claims data training Camber's models 1M+ claims processed annually across all 50 states JUNIPER → CAMBER rebrand marks move into broader specialty care
Company Dossier · Health / AI / SaaS New York, NY · Est. 2019

Camber rebuilds the plumbing of healthcare payments.

The AI billing platform that turns claims chaos into software - so specialty clinics get paid faster, and more often.

Camber wordmark logo
THE MARK. Camber's wordmark, set against the soft green gradient it adopted after shedding the Juniper name in 2025 - a quiet rebrand for a company that prefers its infrastructure invisible.
$50M
Total Funding
~95%
First-Pass Paid
1M+
Claims / Year
50
States Served
The Dispatch

A software fix for a $125-billion leak

Every year, US healthcare loses more than $125 billion in legitimate revenue that providers earned but never collected - lost to denied claims, coding errors, and the slow grind of insurer paperwork. Camber's argument is that this is a software problem, not a staffing one.

Camber builds revenue cycle management (RCM) software for specialty care clinics. In plain terms: when a therapist treats a child with autism or a physical therapist rehabilitates a knee, someone has to turn that visit into a clean insurance claim, submit it, chase the denial if it bounces, and reconcile the payment when it lands. Traditionally that work is done by billing firms running large call centers and charging a percentage of every dollar collected.

Camber replaces that model with an automated platform. It ingests data from electronic health records, clearinghouses, and payer portals; scrubs and validates each claim against payer-specific rules; predicts denials before submission; and reconciles payments automatically. Humans step in only for the exceptions that genuinely need judgment.

The company reports a first-pass paid rate of roughly 95% - meaning most claims are accepted the first time - in a field where 60% to 80% is common. Providers using the platform recover revenue that would otherwise slip away, and get a clearer view of when the money will actually arrive.

Founded in New York in 2019 as Juniper, the company rebranded to Camber in 2025 as it grew past its original niche in autism (ABA) therapy billing into physical therapy, ENT and allergy, and adjacent specialties.

"Many healthcare providers often fly blind when it comes to the timing and volume of reimbursements." Andreessen Horowitz, on why it invested in Camber
By The Numbers

First-pass paid rate: the whole ballgame

In billing, the first-pass paid rate - the share of claims accepted on first submission - decides how much revenue a clinic keeps and how fast it arrives. Camber's pitch lives in this gap.

First-pass paid rate, illustrative

Approximate figures drawn from Camber and investor statements
Typical RCM firm
~60-80%
Camber platform
~95%
Revenue lost, legacy
~30%

The difference compounds. A clinic reclaiming even a slice of that lost 30% can afford to treat more patients - which is the outcome Camber tends to point to when it describes its own success.

Products & Services

One platform, five layers deep

Camber describes its product as an integrated stack - from raw data ingestion to the financial numbers a clinic owner actually watches.

Claims Automation

Clean claims, first time

Automated generation, scrubbing, and validation against payer-specific rules to push first-pass paid rates toward 95%.

Denials

Prevention over appeal

Predicts and prevents denials before submission, then auto-triages and follows up on the exceptions that remain.

Analytics

No more flying blind

Real-time collections visibility, denial-pattern analysis, payer performance tracking, and site-level reporting.

Reconciliation

Cash that ties out

Automatic payment reconciliation with real-time flagging of discrepancies between what was billed and what was paid.

AI Decisioning

Route the hard cases

Risk scoring and workflow routing that adapts as payers change their rules and as claim patterns shift.

Growth Insights

Where to build next

Data-driven guidance including clinic location analysis and visibility into payer contract negotiations.

Who It Serves

Built for the specialties nobody else automates

Camber deliberately started where billing is messiest and most repetitive: recurring specialty care.

Its customers are ABA (applied behavior analysis) clinics treating children with autism and Down syndrome, physical therapy practices, and ENT and allergy providers - ranging from single-site clinics to multi-state group practices. Publicly, the company cites 500+ providers, roughly 90,000 to 100,000 patients, and more than a million claims processed each year across all 50 states.

The business model is B2B SaaS. Rather than taking a large percentage cut like a traditional billing outsourcer, Camber sells software that automates the revenue cycle. Its next frontier, announced alongside the Series B, is expansion into home health, long-term care, and substance use disorder billing - specialties with the same recurring, high-volume claims profile.

"Camber aims to fix structural problems in reimbursement that cost the industry over $125 billion a year."

Company mission, paraphrased

Trained on $2.5B+ in real claims - one of the largest specialty-care datasets in RCM.

Camber platform overview
The Edge

Software that scales down in cost, not up in headcount

The clearest line between Camber and its rivals is philosophical: traditional RCM firms grow by hiring more people to make more phone calls. Camber grows by writing more software.

That distinction matters because the two models move in opposite directions. A call-center operation gets more expensive as it scales; a software platform, once built, gets cheaper per claim. Camber calls this an "infrastructure-first" approach and lists it near the top of its values.

Its second advantage is data. Because the platform has processed billions of dollars in claims across multiple specialties, it can recognize the specific patterns that trigger a given payer's denials - and correct them before a claim ever goes out. Rivals without that dataset are, in effect, guessing.

Competitors range from legacy billing outsourcers and BPO firms to healthtech RCM players like Waystar, Athenahealth, and AdvancedMD. Camber's wedge is depth in specialties those broad platforms treat as edge cases - and a willingness to own the whole claim lifecycle rather than sell a point tool.

The founders - Christophe Rimann (CEO), Celina Qi, and Nathan Lee - describe the company as operator-led, reserving human judgment for the exceptions while letting software handle the repetitive majority.

The Record

From one clinic to fifty states

2019

Founded as Juniper

Started as a billing tool for a single ABA therapy clinic.

2020

Seed funding

Raised seed capital to build a payer-specific rules engine.

2021

ABA traction

Reached ABA market leadership, processing 250,000+ claims a year.

2022

Y Combinator

Selected for Y Combinator's Winter 2022 batch.

2023

Series A & expansion

Closed Series A and expanded into physical therapy and ENT/allergy.

2025

$30M Series B & rebrand

Raised $30M led by a16z (total ~$50M) and rebranded from Juniper to Camber.

Cap Table

Who's backing Camber

Andreessen Horowitz has followed the company from angel check to Series B lead - a rare degree of conviction.

RoundAmountDateKey Investors
SeedUndisclosed2020Y Combinator, angels
Series APart of ~$50M total2023Andreessen Horowitz, Craft Ventures, ACME
Series B$30MFeb 2025a16z (lead), ACME, Craft, K Ventures, Y Combinator

Note: Public reporting places total funding at approximately $50M. Round-by-round amounts prior to the Series B are not fully disclosed.

Questions

The short answers

What does Camber do?
Camber builds AI-driven revenue cycle management software that automates medical billing, claims processing, denial prevention, and payment reconciliation for specialty care clinics.
Was Camber previously called something else?
Yes. The company started as Juniper (Juniper Behavioral Health) and rebranded to Camber in 2025 as it expanded beyond ABA into broader specialty care.
Who founded Camber and where is it based?
Camber was founded by Christophe Rimann (CEO), Celina Qi, and Nathan Lee, and is headquartered in New York City.
How much funding has Camber raised?
Camber raised a $30M Series B led by Andreessen Horowitz in February 2025, bringing total funding to about $50M.
Which providers use Camber?
Specialty care practices - including ABA therapy, physical therapy, and ENT & allergy clinics - across all 50 US states, together processing more than a million claims a year.

Profile compiled from public sources including camber.health, Andreessen Horowitz, BusinessWire, Axios, and Y Combinator. Figures such as first-pass paid rates and patient counts are as reported by the company or its investors and are approximate. Camber was formerly known as Juniper.