Road Closures


Find An Appointment



Orlando Health Heart Institute Cardiology Group

Address: 1222 South Orange Ave
Orlando, FL 32806

Phone 321.841.6444
Fax 407.650.1307
Get Directions

Online Scheduling


Mark Steiner, MD, joined the Orlando Health Heart Institute Cardiology Group in 2001, and is board certified in internal medicine, cardiovascular disease and interventional cardiology.

Dr. Steiner earned his medical degree from Washington University, before completing an internal medicine residency at Barnes Hospital at Washington University. He then went on to complete cardiology and interventional cardiology fellowships at Emory University in Atlanta.

Dr. Steiner’s areas of interest include cardiac and peripheral vascular intervention, including the use of the newest technologies available for percutaneous interventions.

Dr. Steiner is a member of the American College of Cardiology, American Heart Association and the Society of Angiography and Intervention. 


Orlando Health Heart Institute Cardiology Group

Orlando Health Heart Institute Cardiology Group is one of the largest cardiovascular practices in Florida.

Learn More

ORMC Redesigns Cath And EP labs Adds New Technology

September 22, 2015

New Cardiovascular Services area brings together the latest diagnostic and radiation reduction technology in one location to improve patient care.

Read More.


  • English
  • Spanish

Please Confirm Information Prior to Appointment

While Orlando Health utilizes a variety of sources of information in checking the accuracy of the data reported, we cannot be sure that all of the information on this profile is correct, complete, or up-to-date, and cannot be responsible for any information that is wrong or has been left out. Please contact the physician's practice office directly to verify insurances accepted and the physician’s status as an in-network or out-of-network provider of a specific health plan before requesting services.  Healthcare practitioners who provide services in the hospital may or may not participate with the same health insurers or health maintenance organizations as the hospital. It is recommended to confirm/ contact the healthcare practitioner who will provide services in the hospital to determine which health insurers and health maintenance organizations the practitioner participates in as either a network provider or preferred provider.  For a list of insurance plans accepted by Orlando Health, visit the Billing and Insurance page.