Join us

Advancing Molecular Imaging. Together.

At Molecular Imaging Services, we help healthcare providers bring advanced molecular imaging closer to the patients who need it. For more than 25 years, MIS has specialized in developing, implementing, and supporting high-quality PET/CT imaging programs. From Cardiac PET/CT and PSMA PET/CT to flexible mobile imaging solutions, we combine clinical expertise, operational experience, technology, and hands-on support to help practices deliver exceptional patient care while building strong, sustainable imaging programs. Our approach goes beyond providing equipment or services. We work alongside our clients from initial planning and implementation through ongoing operations, optimization, and growth.

Meet the

MIS Executive Team

Our team is nationally recognized as among the most experienced professionals in cardiac PET/CT. That depth of experience is what keeps quality high for our clients and their patients.

Chris Pusey
Chris Pusey
Chief Executive Officer
Frank DiGregorio
Frank DiGregorio
Board Member
Matthew B. Haney
Matthew B. Haney
Managing Partner
Dr. Gary V. Heller, MD, PhD
Dr. Gary V. Heller, MD, PhD
Medical Advisor
Sue Miller
Sue Miller
Chief Operating Officer
Mark H. Wilson
Mark H. Wilson
Executive VP, Sales & Business Development
Sunil Selvin
Sunil Selvin
VP, Project Management & Clinical Education
Ken Smith
Ken Smith
VP, Equipment & Service
Jaime Florez
Jaime Florez
VP, Sales and Marketing
Joey Stevens
Joey Stevens
VP, Operations

A Proven, Compliant Model for Success

MIS combines the clinical, operational, and financial expertise needed to build and grow successful PET/CT programs.

  • Accelerated Program Growth
  • Equipment Sourcing & Financing
  • Practice Analytics & Optimization
  • Experienced Molecular Imaging Team
  • Quality Review & Oversight
  • Physician Peer-to-Peer Support
  • Comprehensive Start-Up Support
  • Ongoing Clinical Support

From launch through long-term growth, MIS provides the expertise and support to help your program perform at its best.

Clinical Expertise with Dr. Gary Heller

Dr. Heller’s 30 years of clinical experience plays an active role in the startup, training, and ongoing comprehensive support for your practice. From pre-installation education through onsite training, Dr. Heller will be your guide in launching a successful cardiac program. As a national leader in cardiac PET Imaging, Dr. Heller understands that the education and implementation of new cardiac agents requires ongoing support post launch with phone consultation, peer review, and quarterly on-site follow up.

Dr Gary Heller

Ready to Advance Your Imaging Program?

Whether you’re launching a new imaging service or optimizing an existing program, MIS Medical provides the expertise, support, and technology to help you succeed.