ACS Diagnostics

Cardiac Monitoring
Industry leader in remote cardiac monitoring and pioneer in telemedicine About Us
We see every beat of every patient, every minute of every day. You can trust the results you receive from the ACS Diagnostics Lab Our Lab
Clip Holter Monitor Quality Products
for those who Care
ACS Diagnostics is a medical device company; an industry leader in outpatient heart monitoring and a pioneer in innovative Telemedicine. CORE12 Monitor
At Home Services Provide your Patient a Cardiac Test without Leaving the Comfort of Their Home. Let us handle the details! Home Enrollment

ACS Diagnostics is an industry leader in outpatient heart monitoring and a pioneer in innovative Telemedicine.​

The Only 4-in-1 Telemedicine Device for ECG… The “CORE” is Cardiology!

The CORE12 Monitor

Cardiac Outpatient Realtime Monitoring

The CORE12 represents the most advanced and versatile ECG monitoring device on the market. With four modalities in one device, the CORE12 is the only device you will ever need! The CORE12 also comes with integrated cellular capabilities, eliminating the need for a gateway device.

  • 12 Lead Interpretive EKG Capability & Resting EKG

  • 24/48 Hour Holter Test

  • 14-Day Long-term Continuous ECG Test (record every beat)

  • 30-Day Cardiac Event Test

  • Mobile Cardiac Telemetry Test (MCT)

REMOTE/AT HOME MONITORING NOW AVAILABLE. Inquire for more information.

The CORE Clip Holter Monitor

The smallest, reusable holter monitor on the market

Our newest Holter Monitor will revolutionize wearable Holter technology. The CORE Clip will clip to any part of clothing and remove the hassle of carrying multiple gateway and monitoring devices. The CORE Clip captures accurate ECG and delivers rapid results for your patient!

Tired of throwing away money on patches? Get the smallest, reusable Holter Monitor today!

  • Master 10 Software (Required)
  • 40.89 mm by 17.78 mm
  • 4 Sec Calibration Pulse
  • Patient Activated Event Button
  • 1 mV 60 Min Internal Calibration
  • Long Term Holter

The smallest, reusable Holter Monitor on the market

IDTF Laboratory

Near-real-time monitoring, seeing every beat in context

Our Laboratory Process

It’s as simple as 1 2 3!

ECG Transmissions

The CORE12 Device is designed to send patient ECG transmissions directly to our secured IDTF Laboratory for near-real-time clinical review. 


Real Time Analysis

Our Cardiac Lab Technicians review all patient transmissions. STAT, Daily, and Full Disclosure report generation is available for physician review.

Clinicians Review

Clinicians can access reports and enroll patients via the ACSD Lab portal in the “Customer Portal” tab on


HIPAA-Compliant Software

ACS Diagnostics is the diagnostics Laboratory for all outpatient monitoring, Holter, Event, & (MCT) Mobile Cardiac Telemetry. Our Lab services are HIPAA-Compliant and work in correlation with all existing instrumentation. 

Seamless Data Transfer

Our seamless data transfer makes uploading and downloading of reports a snap. We are committed to designing and manufacturing high quality, reliable instrumentation backed by the best support in the industry.

Continual Lab Analysis

The CORE 12 is a true Mobile Cardiac Telemedicine device that transmits near-live ECG to a lab for clinical review 24/7/365.  Our prompt data processing and our seamless data transfer system makes outsourcing your cardiac monitoring a simple process.

“We have popularized Full Disclosure by exposing its necessity.” – Joseph Yanes

Downloadable PDFs

Trusted, Committed, Reliable

An Industry Leader

ACS Diagnostics is an industry leader in outpatient heart monitoring and a pioneer in innovative Telemedicine.

Longevity & Trust

ACS Diagnostics has many years of longevity serving cardiologists, internists, and general practitioners. We are a trusted name in ambulatory cardiac monitoring around the world.

Quality Products

As a medical equipment manufacturer, we are proud to produce “Quality Products for Those Who Care.”

Customer Feedback

What Our Customers Say