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MedStar Cardiology Associates – Olney

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MedStar Health cardiologists are part of MedStar Heart & Vascular Institute, the region’s leaders in cardiovascular care and research, offering a unique clinical and research alliance with the Cleveland Clinic Heart and Vascular Institute, the nation’s #1 heart program. We provide the individualized attention you need. Working closely with your primary care provider, we make your health our top priority.

Specialized care, including:

  • Specialty Cardiology Services in Cardiac Surgery
  • Advanced Heart Failure
  • Cardiac Electrophysiology
  • Vascular Surgery
  • Cardiovascular Research

We offer the following benefits:

  • Easy access 24/7, regardless of your cardiovascular needs
  • Easy-to-schedule, timely appointments
  • Coordinated care, working closely with your primary care provider
  • Most insurance plans accepted

Comprehensive care when and where you need it

With ten hospitals, hundreds of sites of service, thousands of other specialists and other providers – MedStar Health offers coordinated, comprehensive care when and where you need it. Complex medical conditions often call for integrated delivery of several specialties. Coordinating specialists, hospital care and other providers, our cardiologists use their knowledge and clinical expertise to diagnose and deliver care across a range of needs.

Meet Our Team

Robert Gallino

Robert Gallino, MD

Stuart Gould

Stuart Gould, MD

Estelle Jean

Estelle Jean, MD

Jay Mazel

Jay Mazel, MD

Oluseyi Princewill

Oluseyi Princewill, MD

Reed Shnider

Reed Shnider, MD

Iris Perez-Greene, CRNP

Kenneth Lee, MD


Office Information:

Address: 18101 Prince Philip Drive, Suite 4100, Olney, MD 20832

Phone Number: 301-570-7404

Hours of Operation: Monday-Friday 8 a.m. to 4:30 p.m.


Ride With Uber

We have partnered with Uber to create a convenient ride option to get you to and from your appointments. Set a reminder and you will receive a text message when it is time to hail your ride.


Make an Appointment

To schedule an appointment with a specialist, use our online request form below.