Our Team

Certified Medical Professionals Dedicated to Your Heart Health

The staff at Greenwich Medical has been serving the greater New York / Connecticut area for over 30 years. Our practice has been credentialed by the Intersocietal Accreditation Commission (IAC) in echocardiography, vascular testing, and nuclear imaging. With offices now in Greenwich, CT and Manhattan, NY, our team is ready to take the stress out of your cardiology needs.


Dr. Glenn Gandelman


Dr. Glenn Gandelman joined Greenwich cardiology in 2007. He holds degrees from Cornell University and New York Medical College, where he earned his MD and MPH. He trained at Northshore/LIJ and completed his cardiology fellowship at Westchester Medical Center.

Dr. Marcus Mayus

Dr. Marcus Mayus is board-certified in Internal Medicine and has served the Greenwich community for over 14 years. He focuses on preventative medicine as well as coordination of care for primary care patients. Dr. Mayus also offers concierge services to those patients interested in increased access to practice services.

Dr. Lael E. Forbes


Dr. Lael E. Forbes is a board-certified Physician.
Lael specializes in Medical and Surgical Weight Management. She received her undergraduate degree from the University of California and completed her medical degree from Albert Einstein College of Medicine in Bronx, New York.

Tim Brandriff

Board Certified Physician’s Assistant

Tim Brandriff is a NCCPA board certified Physican Assistant who joined Greenwich Cardiology in 2016. Tim hails from Philadelphia, where he received his undergraduate degree in Biology from the University of Sciences of Philadelphia. Tim then earned a Master’s Degree in Physician Assistant Studies from the Philadelphia College of Osteopathic Medicine in 2003.

Easmin Begum


Take the most important step towards a healthy heart:

Don’t postpone getting your screening or checkup. Ensure your optimal heart health today.

Dr. Gandelman was fantastic. He took the time to explain things and ensure that I was comfortable with the plan and the steps we took. Highly recommend him.

– (Verified Patient)

Very professional and strategic. Nurses and staff were very friendly and accommodating as well.

– Robert S.

Everything went smoothly. Girls in office were professional and very nice, and the doctor was extremely helpful and well organized. Will recommend.

– James C.