Princeton Medical Group

Cardiology • Princeton, NJ

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Clinic Type

Cardiology (multi-location group)

Address

Princeton419 North Harrison Street, Princeton, NJ 08540; Monroe2 Research Way, Monroe Township, NJ 08831

Phone

609-924-9300

Email

dweiser@princetonmedicalgroup.com

Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://www.princetonmedicalgroup.com/specialties/cardiology/

Services Offered

Cardiology
clinical cardiology
non-invasive diagnostic cardiology
nuclear cardiology
echocardiography
stress testing

Technology & Equipment

electrocardiogram (EKG)
echocardiography
nuclear cardiology
stress testing
holter monitoring
stress echocardiography
cardiology consultations

Team

Casey Wong, M.D. — M.D.
Rinku Gandhi, N.P. — N.P.
Riju Banerjee, M.D., FACC — M.D.

Insurance & Payment

—

Languages Spoken

—

Social Media

Twitter

Photos

What Patients Say

Overall sentiment across review platforms: mixed

Birdeye (Dr. Kintur Sanghvi): 5.0/5 (273 reviews)
Healthgrades (Dr. James Beattie): 4.4/5 (17 reviews)
Healthgrades (Dr. Tobia Mercuro): 2.9/5 (16 reviews)
Birdeye (Cardiology Associates of Princeton): 3.3/5 (19 reviews)

Patients praise

Physicians described as knowledgeable, professional, and thorough
Staff noted as courteous and professional in several practices
Effective communication, bedside manner, and willingness to listen to patient concerns
Successful long-term cardiac management and positive health outcomes reported by many patients

Common complaints

Concerns regarding billing practices, including fees for remote result communication and perceived administrative issues
Reports of long wait times for appointments
Occasional reports of perceived lack of compassion or rude demeanor from specific providers

"He takes his time with me and always addresses my questions and concerns. He explains treatment options in a non alarmist manner. He genuinely care about his patients."

— WebMD (Dr. James Beattie)

"Cardiology Associates of Princeton has some talented doctors, but my experience with their billing policies left a lot to be desired. ... I was never informed beforehand that the video call would incur a separate fee."

— Birdeye (Cardiology Associates of Princeton)

"Dr. Mahalingam is one of the most knowledgeable and caring doctors my family has ever met. She has the most wonderful bedside manner; calm and reassuring."

— Vitals (Dr. Banumathy Mahalingam)

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026. Own this clinic? Claim or correct this listing.