Dr. Douglas Corazza, MD, Princeton, NJ | Internist

What patients are saying

Overall rating

5.00

Average wait time

4.40

Bedside manner

5.00

“Dr. Corrazza is an experienced, knowledgeable and excellent clinician. He is willing to talk and answer questions and explain. He is organized and responsive. Really wonderful physician. ”

Paul H.June 19, 2025

“Dr. Corazza has been my Primary Care Physician for about 4 years. He always goes over my entire medical profile every time I see him. He is an excellent, caring doctor who treats his patients with the utmost respect. Inasmuch as the practice is now owned by Penn Medicine Health, he has access to a lot of highly experienced specialists within their network and has no problem refer-ring patients to one of their specialists. ”

Arlene S.September 10, 2021

About Dr. Douglas Corazza

** IMPORTANT ** Please note that we will not see any patient who has: been in contact with someone newly diagnosed with COVID-19 in the last 7 days, has been in contact with someone who has a fever or cold-like symptoms AND that person had recent exposure to COVID-19 in the last 7 days, is currently experiencing any of the following symptoms: new loss of taste or smell, new difficulty breathing, new cough, unusual fatigue, vomiting or diarrhea, loss of appetite, fever above 100F or feeling feverish. ** If any of these apply to you, please do not book with a provider or please cancel/reschedule your appointment. Dr. Corazza received a B.A. Magna Cum Laude from Hamilton College and his M.D. from the University of Medicine and Dentistry of New Jersey, Robert Wood Johnson Medical School. He attended Hahnemann University Hospital in Philadelphia for his internship in internal medicine and Robert Wood Johnson University in New Brunswick, NJ, for his residency. He practiced medicine in the Emergency Department at The Medical Center of Princeton from 1988-1990 and has been in private practice in Belle Mead and Princeton since. He is a Clinical Instructor of Medicine at Robert Wood Johnson Medical School, a member of the American College of Physicians and a Diplomate of the American Board of Internal Medicine since 1988.

Is this doctor in your insurance network?

Enter your insurance carrier and plan

choose insurance

In-network insurances

99% of patients have successfully booked with these insurances

Aetna

BlueCross BlueShield

Cigna

Medicare

UnitedHealthcare

UnitedHealthcare Oxford

200+ more in-network plans

Areas of expertise

This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.

Enlarged prostate

Atrial fibrillation and atrial flutter

Upper respiratory Infection (URI)

Coronary Artery Disease

Chronic diabetes

High cholesterol

Enlarged prostate

Atrial fibrillation and atrial flutter

Upper respiratory Infection (URI)

Coronary Artery Disease

Office locations

Montgomery Internal Medicine Group (1 of 2)

727 State Rd, Ste 1, Princeton, NJ 08540

Get directions

Montgomery Internal Medicine Group (2 of 2)

719 Rte 206, Ste 100, Hillsborough, NJ 08844

Get directions

1 of 2

Education and background

Practice names

Montgomery Internal Medicine Group

Hospital affiliations

Morristown Medical Center
University Medical Center at Princeton
Robert Wood Johnson University Hospital

Board certifications

American Board of Internal Medicine

Education and training

Medical School - Rutgers, The State University of New Jersey, Doctor of Medicine
Hahnemann University Hospital, Internship in Internal Medicine
Robert Wood Johnson University Hospital (Residency)
Hamilton College (Bachelor's)

Awards and publications

Castle Connolly Top Doctor

Languages spoken

English

Provider's gender

Male

NPI number

1376520825

Patient reviews

All reviews have been submitted by patients after interacting with the practice.

Overall rating

5.00

Wait time

4.40

Bedside manner

5.00

Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here

8 reviews

Most relevant

Dr. Corrazza is an experienced, knowledgeable and excellent clinician. He is willing to talk and answer questions and explain. He is organized and responsive. Really wonderful physician.

June 19, 2025Paul H.Verified patient

Dr. Corazza has been my Primary Care Physician for about 4 years. He always goes over my entire medical profile every time I see him. He is an excellent, caring doctor who treats his patients with the utmost respect. Inasmuch as the practice is now owned by Penn Medicine Health, he has access to a lot of highly experienced specialists within their network and has no problem refer-ring patients to one of their specialists.

September 10, 2021Arlene S.Verified patient

Less than 1 month agoInitials hiddenSource: Partner

More than 1 year agoInitials hidden

June 30, 2021William C.Verified patient

Frequently asked questions

How soon can I make an appointment with Dr. Douglas Corazza?

Generally, Dr. Douglas Corazza has appointments available on Zocdoc within 1 week. You can see Dr. Corazza's earliest availability on Zocdoc and make an appointment online.

Is Dr. Douglas Corazza accepting new patients?

Dr. Douglas Corazza generally accepts new patients on Zocdoc. You can see Dr. Corazza's earliest availability on Zocdoc and schedule an appointment online.

Does Dr. Douglas Corazza accept my insurance?

Choose your insurance plan to verify if Dr. Corazza is in-network.

Can I make an appointment with Dr. Douglas Corazza online?

Yes, you can make an appointment online with Dr. Corazza using Zocdoc. It’s simple, secure, and free.

Which hospital is Dr. Douglas Corazza affiliated with?

Dr. Douglas Corazza is affiliated with Morristown Medical Center, University Medical Center at Princeton, and Robert Wood Johnson University Hospital.

What practice does Dr. Douglas Corazza work with?

Dr. Douglas Corazza works with Montgomery Internal Medicine Group.

Where is Dr. Douglas Corazza's office located?

Dr. Douglas Corazza has 2 office locations, including in Princeton and Hillsborough, view full addresses on Dr. Corazza's profile.

Which board certifications does Dr. Douglas Corazza have?

Dr. Douglas Corazza is certified by American Board of Internal Medicine.

What are common reasons for patients to see Dr. Douglas Corazza?

Dr. Douglas Corazza frequently sees patients for Annual Physical, Chiropractic Consultation, ENT Consultation, Foot Consultation, and Illness. You can see other visit reasons for Dr. Douglas Corazza on their profile.

What languages does Dr. Douglas Corazza speak?

Dr. Douglas Corazza speaks English.

How do patients rate Dr. Douglas Corazza in reviews?

8 patients have reviewed Dr. Douglas Corazza. The overall rating for this doctor is 5/5. They have a 5/5 rating for bedside manner and a 4.4/5 rating for wait time. You can read individual reviews and ratings on their profile.