Medical Specialties of NJ

Our Services

We are a staff of board certified physicians that base our success on our patients' long-term good health.  

We believe in personalized care based on your health concerns. Read More

Contact Us

We accept most public and private insurance plans. We offer special pricing for cash-paying patients. 

New Patients

Meet the Doctors

Office News 

  • Primary Care / Internal Medicine
  • Cardiology 
  • Infectious Disease
  • Annual Physicals
  • IV Infusion Therapy
  • Full Diagnostic Testing
  • Immunizations
  • U.S. Immigration Medical Exams
  • Pre-operative Clearance

All new patients are given at least 30 minutes or more to really get to know you. Call us or a schedule online at today!

We typically have same-day or next-day appointment availability.  We also see same day sick visits. 

Health Insurance

Appointment Request

842 Clifton Avenue

Suite 5

Clifton, NJ 07013

Phone: 973-777-2440

Fax: 973-777-2427


Dr. Jeffrey Weiss is at a new mandatory CME conference for NJ (opioids / controlled substance prescriptions and end-of-life care). Drs. Michael and Gabriella are covering but Dr. Jeffrey is accessible by email to his patients while away. (Email via "customerservice" email.)

Hospital admission rates for IV antibiotics have climbed. Associated hospital-acquired complications have risen. Please call/email us if you are sick! IV antibiotics don't need hospital!

Call Us:  973-777-2440