Welcome to Our Practice

Medical Diagnostic Associates

Medical Diagnostic Associates, P.A. is a multi-specialty group of doctors located in North Jersey & Central New Jersey. The founding physicians built a caring network of doctors that provides superior service, and compassionate and comprehensive medical care to all our patients.

Castle Connolly Top Doctors New York Metro Area Top Doctors

Castle Connolly Top Doctors 2018

New York Metro Area
Top Doctors

Nj Monthly Top Doctors

NJ Monthly’s Top Doctors 2018

Latest News

Scotch Plains Family Practice

Scotch Plains Family Practice has Three New Doctors

We are pleased to announce three new family doctors have joined the Scotch Plains Family Practice, doctors Payal Joshi, M.D., Alyssa Hernandez, M.D., and Lara Von Berg, MD
Schedule an appointment today by calling (908) 322-7786.

Westfield Infectious Disease Practice

The Westfield Infectious Disease Practice has a new Doctor

A new infectious disease doctor has joined the practice at the Westfield office. Dr. Douglas Bennett is an infectious disease specialist in Westfield, NJ and has been practicing for 17 years. He graduated from UMDNJ --New Jersey Medical School in 2001 and specializes in infectious disease medicine. For an appointment call (908) 233-0895.


You now have free access to our new Patient Portal!

We are pleased to announce that Medical Diagnostic Associates' new ChartMaker® Patient Portal is now available. This online tool gives you the flexibility to access your health information and other resources at your leisure — any time of day and from any location! Since the ChartMaker® Patient Portal is available over the Internet, you can use it from virtually anywhere. You can also use the ChartMaker® Patient Portal to access information for family members and individuals for whom you provide care, if given permission.


Central New Jersey Cardiology, Medical Diagnostic Associates

Heart Care

Cardiology specialists diagnose and treat heart diseases, including laboratory and stress testing services to monitor your heart health.

Endocrinology, Medical Diagnostic Associates

Hormone Systems

Endocrinologists treat problems with the production of hormones, including weight management services and diabetes treatments.

Family Medicine, Medical Diagnostic Associates

Family Medicine

Family Practice physicians care for patients across the full spectrum of ages, and serve as the advocate for their patients throughout the health care system.

Gastroenterology, Medical Diagnostic Associates

Digestive System

Gastroenterologists treat diseases of the digestive system and liver, including how the body absorbs nutrients, removes waste, and the role of the liver in digestion.

Hematology and Oncology, Overloook Cancer Center

Blood Disorders & Cancer Care

Hematology & Oncology doctors provide care for blood disorders and cancer treatment. Our physicians have been honored by the American Cancer Society for outstanding patient care.

Infectious Disease and Travel Medicine, Medical Diagnostic Associates

Infectious Disease & Travel Medicine

Infectious Disease specialists treat illnesses caused by microorganisms, and offer vaccines for people who plan to travel internationally.

Internal Medicine, Medical Diagnostic Associates

Comprehensive Care

Internal Medicine doctors focus on the prevention and treatment of adult diseases, and act as consultants to help solve puzzling diagnostic problems.

Nephrology & Kidney Disease, Medical Diagnostic Associates

Kidney Diseases

Nephrologists diagnosis and treat patients with kidney diseases, that can affect the chemical balance of your body, blood pressure and bone health.

Nutritional Services, Medical Diagnostic Associates

Nutrition Consultants

Nutritional Services can use diet as a treatment or treatment supplement for many different diseases, coordinating a dietary plan with your doctor.