Dr. jon arenstein


Dr. Jon Arenstein owns an emergency medicine group in Miami, Florida.  He is also the co-founder of Concierge Medical Group, a division of Diplomatic Doctors.  Over his career, Dr. Arenstein has owned several medical practices/groups and is known for his management of healthcare businesses. His organizations have attracted skilled and respected board certified doctors and ER physicians.

Dr. David Soria


Dr. David Soria, MD, FAAEM, is CEO and a Managing Partner of ALGAMI Emergency Physicians, LLC, which operates in Florida and Texas.  Dr. Soria is a graduate of The Ohio State University College of Medicine and completed a residency in Emergency Medicine at the Cleveland Clinic/Case Western Reserve University/MetroHealth Medical Center, where he served as Chief Resident. Dr. Soria is currently working with the NBA as the medical director where he provides concierge care for players and staff of the NBA. He is also a health specialist correspondent for WPTV NewsChannel 5 and WFLX Fox News29 in Florida.

Dr. Soria is board certified by the American Board of Emergency Medicine and is a Fellow of the American College of Emergency Physicians. He currently sits on the Board of Directors for the Florida Chapter of the American Academy of Emergency Medicine.  


Dr. JOhn Halpern


Dr. John Halpern is a certified emergency physician in the South Florida area and recently served as the director of medical operations for Concentra Florida. Well known for his ability to turn around emergency departments in distress, he has held positions as a director in multiple area hospitals. As a Lieutenant Commander in the US Navy, Halpern led an advanced party of hospital corpsmen in Saudi Arabia, where they constructed a 500 bed fleet hospital to treat casualties during operations Desert Shield and Desert Storm. 

A family man with 6 children, Halpern continues to serve his community as a sworn member of the Florida Highway Patrol Auxiliary, where he participates in routine patrol and highway safety programs for the public. Halpern is well thought of by his colleagues and patients. He is the recipient of numerous internet and patient care awards.