Mount Prospect Ave, Newark, New Jersey Location Founded in 2001, the NJ Heart/ NJ MedCare is one of the largest multi-specialty physician group in New Jersey. BOOK APPOINTMENT Newark (2nd Location) Office 550 Mount Prospect Ave., Newark, NJ 07104 Phone: 973-482-4697 Fax: 973-482-0893 Office Hours : Monday to Friday 8:00am-4:00pm Physicians in this office Preet M. Randhawa, MD Ricardo Gomez-Vasquez, M.D. Jorane Bonheur, APN