Originating in New York, Dr. Greenblatt completed all his studies and medical training in the Big Apple. Dr. Greenblatt obtained his MD degree at Albert Einstein College of Medicine and completed his internship and residency at Mount Sinai Hospital.  During his fellowship training in cardiovascular disease, which he completed at Lenox Hill Hospital, he also completed a one year fellowship in Clinical Hypertension at Mount Sinai Hospital.  Dr. Greenblatt worked in the private practice world of New York City for over a decade, treating patients at Mount Sinai Medical Center, NYU Langone Medical Center, St Vincent’s Midtown Hospital, St Vincent’s Hospital and St Luke’s Roosevelt Medical Centers.

After relocating with his family to New Hampshire, 12 years ago, Dr. Greenblatt joined the Cardiology team at the Elliot Hospital in Manchester, New Hampshire.  During his tenure there, he served as Director of Cardiovascular imaging. At the height of the Pandemic, Dr. Greenblatt served on the hospital’s Medical Executive Committee, a prestigious committee requiring nomination and election.  He also served as co-chairman of the Hospital Ethics Committee, reviewing interesting and challenging cases with a group of medical and administrative staff and colleagues.

Dr. Greenblatt is Board Certified in Cardiology, Echocardiography and Nuclear Cardiology. He has been a Fellow of the American College of Cardiology for the past 20 years.

Dr. Greenblatt is excited to be part of the MyCardiologist team and is available to see patients at the Surfside and Aventura offices. He will be affiliated with Mount Sinai Hospital and HCA Aventura Hospital.

Languages Spoken: English, Hebrew

PROFESSIONAL EXPERIENCE

9/1/2023-present          Cardiovascular Medicine Associates PA dba My Cardiologist, Miami Beach, FL

11/2011-6/30/2023      Elliot Cardiovascular Consultants, Manchester, NH

4/2005-9/30/2011       New York Heart Associates, P.C., New York, NY

2/2004- 4/2005           Norman A. Cagin, MD, FACC, P.C. , New York, NY

6/2002- 1/2004          Cardiac and Endovascular Associates, Hawthorne, New Jersey

POSTGRADUATE TRAINING

7/2000-6/2001          Lenox Hill Hospital, New York, NY.

* Fellowship in Cardiovascular Medicine.

7/1999-6/2000           The Mount Sinai Hospital, New York, NY.

* Fellowship in Hypertension / Division of Cardiology.

7/1998-7/1999            Long Island Jewish Medical Center, New Hyde Park, NY.

* Fellowship in Cardiovascular Medicine.

7/1995-6/1998           The Mount Sinai Hospital, New York, NY.

* Internship in Internal Medicine.

* Residency in Internal Medicine.

2001-current       Board Certified in Cardiovascular Disease, Participation in ACC CMP                                                         

2019-2029          Board Certified in Nuclear Cardiology. Recertified December 2018.

2008-2028          Board Certified in Echocardiography. Recertified July 2018.

2011                             New Hampshire State Medical License: #15410. Active.

2022                             Florida Medical License: ME 155065. Active.

1996-present             DEA License.  Active

1996                             New York State Medical License: # 203354.  Inactive.

2002                           New Jersey State Medical License: # 25MAO7349700. Inactive.

8/1987-6/1991            Yeshiva College of Yeshiva University, New York, NY.

* Bachelor of Arts in Political Science, cum laude, June 1991.

* Honors: Dean’s List 1988-1991.

8/1991-6/1995           Albert Einstein College of Medicine, Bronx, NY.

* Doctor of Medicine degree, June 1995.

2002. Greenblatt JP, Coplan NL, Phillips RA: New Drugs in Hypertension Management.

Cardiovascular Reviews and Reports. 2002; 23:458-464.

2001.Greenblatt JP, Guller J, Phillips RA: Renal artery stenosis complicating essential hypertension. Consultant. April 2001.

2001.Phillips RA, Greenblatt JP, Krakoff LR: Hypertensive Emergencies: Diagnosis And Management. Progress in Cardiovascular Diseases, Vol. 45, No. 1, (July/August) 2002: pp 33-48.

2000. Greenblatt JP, Butkevich A, Reichman S: Rate related septal infarct pattern. Consultant. November 2000.

1997. Frishman WH, Sonnenblick E, et al. Cardiovascular Pharmacotherapeutics. Antiplatelet and other antithrombotic drugs. William H. Frishman, Michael D. Klein, Ira Blaufarb, Richard Borge, Bryan Burns, Jason Shatkin, Michelle Del Valle, Sharon Goldstein and Jonathan P. Greenblatt. New York. Mcgraw-Hill. 1997.