# MIM

> MIM Software, a GE HealthCare company, develops vendor-neutral medical imaging and workflow software for radiation oncology, nuclear medicine, theranostics, neurology, cardiology and urology. Its tools combine image analysis, automation, dosimetry and secure sharing for more than 3,300 healthcare organizations worldwide, according to the company.

- **Founded:** 2003
- **Headquarters:** Beachwood, United States
- **Founders:** Dennis Nelson (Founder; developed the first software version), Andrew (Andy) Nelson (Co-founder; CEO in GE HealthCare’s 2025 announcement), Pete Simmelink (Co-founder)
- **Products:** MIM Maestro, Contour ProtégéAI+, MIM Encore, MIM SurePlan MRT, MIM SurePlan LiverY90
- **Notable:** GE HealthCare completed acquisition on April 1, 2024., Company reports more than 3,300 healthcare organizations using MIM., Monte Carlo dosimetry received FDA 510(k) clearance in October 2024.

## Products & services

- **MIM Maestro** — Multi-modality image registration, contouring, workflow automation and radiation oncology plan preparation.
- **Contour ProtégéAI+** — AI organ-at-risk and lymph-node contouring with automatic deployment and export; contours remain subject to clinical review.
- **MIM Encore** — Vendor-neutral nuclear medicine image processing, PET/SPECT interpretation, read preparation and reporting.
- **MIM SurePlan MRT** — Radiopharmaceutical therapy dosimetry, reconstruction, segmentation and reporting; Monte Carlo capability received FDA clearance in 2024.
- **MIM SurePlan LiverY90** — Pre-treatment planning and post-treatment dosimetry for Y-90 liver therapies.
- **LesionID Pro** — Whole-body tumor burden analysis and longitudinal tracking for PSMA PET/CT and SPECT/CT; the January 2026 clearance announcement states it is not available for sale.
- **MIMneuro** — Multi-tracer brain imaging visualization and quantitative analysis.
- **MIMcardiac** — Cardiac image registration, automated left-ventricle segmentation and analysis.
- **MIM Symphony Dx** — Prostate multiparametric MRI visualization and analysis to support radiology-to-urology handoffs.
- **MIMcloud** — Cloud-based image storage and sharing, including transfer of prior radiotherapy data between clinics.
- **Mobile MIM** — Medical image viewing on iPhone and iPad.
- **MIM ComboTherapy GYN HDR/EBRT** — Unified evaluation of high dose-rate brachytherapy and external-beam radiation therapy for gynecologic cancers.

## Achievements

- GE HealthCare completed acquisition on April 1, 2024.
- Company reports more than 3,300 healthcare organizations using MIM.
- Monte Carlo dosimetry received FDA 510(k) clearance in October 2024.
- First combined GE HealthCare/MIM Encore software release announced June 2025.
- LesionID Pro with automated pre-processing received FDA 510(k) clearance, announced January 2026.
- NorthCoast 99 workplace award in 2023 and 2024.

## Latest updates

- **2026-01** — GE HealthCare announced FDA 510(k) clearance of LesionID Pro with automated pre-processing; the announcement states it is not available for sale.
- **2025-10** — MIM announced Reirradiation and Composite Plan Assessment for Maestro 7.4 and later; announcement specifies US-only availability.
- **2025-06** — GE HealthCare announced the first combined MIM Encore release with additional GE features and algorithms.
- **2024-10** — Monte Carlo dosimetry using the Dose Planning Method received FDA clearance for use with SurePlan MRT.

## Links

- Website: https://www.mimsoftware.com/
- LinkedIn: https://www.linkedin.com/company/mim-software-inc-/
- Twitter/X: https://twitter.com/mimsoftware
- GitHub: https://github.com/MIMSoftware
- Facebook: https://www.facebook.com/MimSoftwareInc

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Profile page: https://yespress.io/mim
Published by YesPress — https://yespress.io
Last updated: 2026-10-02