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Internal Medicine Doctors in New Jersey

Data updated monthly · Last refresh October 2026

4,660 Internal Medicine providers practice in New Jersey, including 1,249 (27%) offering telehealth. The largest concentration is in Newark. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

4,660providers
1,249telehealth
Newarktop city

Internal Medicine by city in New Jersey

Choose a city to see providers there.

Internal Medicine in Newark185 providers
Internal Medicine in New Brunswick142 providers
Internal Medicine in Jersey City118 providers
Internal Medicine in Camden104 providers
Internal Medicine in Toms River103 providers
Internal Medicine in Hackensack101 providers
Internal Medicine in Trenton99 providers
Internal Medicine in Morristown98 providers
Internal Medicine in Neptune78 providers
Internal Medicine in Englewood75 providers
Internal Medicine in Edison74 providers
Internal Medicine in Paterson70 providers
Internal Medicine in Princeton66 providers
Internal Medicine in Livingston65 providers
Internal Medicine in Brick64 providers
Internal Medicine in Hamilton57 providers
Internal Medicine in Elizabeth55 providers
Internal Medicine in Summit54 providers
Internal Medicine in Clifton52 providers
Internal Medicine in Voorhees52 providers
Internal Medicine in Paramus50 providers
Internal Medicine in Teaneck48 providers
Internal Medicine in Pennington44 providers
Internal Medicine in East Orange42 providers

Internal Medicine providers in New Jersey

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Joseph Choi, DO
Clifton, NJ · No drug or device payments recorded (2025) · (201) 916-0848
Dr. Joseph O'brien
Clifton, NJ · No drug or device payments recorded (2025) · Telehealth · (973) 777-7911
Dr. Joseph Porter, M.D.
Clifton, NJ · No drug or device payments recorded (2025) · (973) 574-9880
Dr. Julio Urena, MD
Clifton, NJ · No drug or device payments recorded (2025) · Telehealth · (973) 574-0010
Dr. Khaled Alalwani, MD
Clifton, NJ · $125 in drug and device payments (2025) · (347) 545-7962
Dr. Krystyna Szewczyk-szczech, M.D.
Clifton, NJ · $246 in drug and device payments (2025) · Telehealth · (973) 472-4400
Dr. Louise Albornoz, MD
Clifton, NJ · No drug or device payments recorded (2025) · (973) 778-6611
Dr. Maged Boutros, M.D.
Clifton, NJ · $2,507 in drug and device payments (2025) · (973) 429-6000
Dr. Maria Delvecchio, MDQ
Clifton, NJ · No drug or device payments recorded (2025) · (973) 715-8457
Dr. Marissa Ferrazzo-weller, D.O.
Clifton, NJ · No drug or device payments recorded (2025) · Telehealth · (973) 777-7911
Dr. Michael Ardito, M.D.
Clifton, NJ · No drug or device payments recorded (2025) · Telehealth · (973) 574-0034
Dr. Mohamed Kassem, M.D.
Clifton, NJ · $294 in drug and device payments (2025) · Telehealth · (973) 417-0181
Dr. Muhammad Ijaz, MD
Clifton, NJ · $254 in drug and device payments (2025) · Telehealth · (862) 249-1266
Dr. Muhammad Selevany, MD
Clifton, NJ · $1,881 in drug and device payments (2025) · Telehealth · (973) 777-9595
Dr. Najmul Rana
Clifton, NJ · No drug or device payments recorded (2025) · (973) 777-7911
Dr. Narcisa Murillo, M.D.
Clifton, NJ · $697 in drug and device payments (2025) · (973) 546-2400
Dr. Nora Tossounian, MD
Clifton, NJ · $206 in drug and device payments (2025) · Telehealth · (973) 230-6610
Dr. Pearl Korenblit, M.D.
Clifton, NJ · No drug or device payments recorded (2025) · (973) 928-5490
Dr. Phylicia Baird, MD
Clifton, NJ · No drug or device payments recorded (2025) · Telehealth · (973) 777-7911
Dr. Rafath Humera, M.D
Clifton, NJ · $389 in drug and device payments (2025) · Telehealth · (973) 782-4905
Dr. Rania Fadlalla, MD
Clifton, NJ · No drug or device payments recorded (2025) · Telehealth · (973) 447-4905
Dr. Renato Blanco, MD
Clifton, NJ · No drug or device payments recorded (2025) · (973) 472-1878
Dr. Reyhan Berkel, MD
Clifton, NJ · No drug or device payments recorded (2025) · (973) 340-0160
Dr. Ricardo Rey, M.D.
Clifton, NJ · $2,252 in drug and device payments (2025) · Telehealth · (973) 773-7713
Dr. Robert Gajdos, M.D.
Clifton, NJ · $189 in drug and device payments (2025) · (973) 777-2005
Dr. Robert Wooton, D.O.
Clifton, NJ · No drug or device payments recorded (2025) · Telehealth · (973) 777-7911
Dr. Sandra Ugras Rey, DO
Clifton, NJ · $1,856 in drug and device payments (2025) · (973) 773-7713
Dr. Sarva D Singh, MD
Clifton, NJ · $482 in drug and device payments (2025) · (973) 779-9500
Dr. Shafaq Tarar, MD
Clifton, NJ · $274 in drug and device payments (2025) · Telehealth · (973) 546-6844
Dr. Sumeet Dhindsa, MD
Clifton, NJ · $17 in drug and device payments (2025) · (862) 249-4901
Dr. Tiziana Pensabeni Jasper, MD
Clifton, NJ · $402 in drug and device payments (2025) · Telehealth · (973) 778-4440
Dr. Waleed Lashin, MD
Clifton, NJ · $1,668 in drug and device payments (2025) · Telehealth · (973) 253-6000
Dr. Salvador Coquia, M.D.
Clinton, NJ · No drug or device payments recorded (2025) · (908) 730-5704
Dr. Jihyun Lee, M.D.
Closter, NJ · No drug or device payments recorded (2025) · (201) 784-3600
Dr. Soo Lee, MD
Closter, NJ · $530 in drug and device payments (2025) · Telehealth · (201) 784-3600
Dr. Zahid Farooki, M.D.
Closter, NJ · $18 in drug and device payments (2025) · (201) 385-6161
Dr. Jessica Richmond, MD
Collingswood, NJ · No drug or device payments recorded (2025) · Telehealth · (856) 858-1240
Dr. Marshall Lauer, MD
Collingswood, NJ · $2,044 in drug and device payments (2025) · Telehealth · (856) 854-7800
Dr. Raul Limjuco, M.D
Colonia, NJ · No drug or device payments recorded (2025) · (732) 388-9269
Dr. Sapna Jain, MD
Colonia, NJ · $222 in drug and device payments (2025) · Telehealth · (732) 340-0007
Dr. Stephen Ford, MD
Colonia, NJ · $389 in drug and device payments (2025) · (732) 382-5200
Dr. Aileen Estavillo, M.D
Colts Neck, NJ · $183 in drug and device payments (2025) · Telehealth · (732) 431-4620
Dr. Farag Mankarios, M.D.
Colts Neck, NJ · No drug or device payments recorded (2025) · Telehealth · (732) 863-5515
Dr. Howard Katz, D.O.
Colts Neck, NJ · $250 in drug and device payments (2025) · Telehealth · (732) 761-8170
Dr. Joann Gualberti, MD
Colts Neck, NJ · $16 in drug and device payments (2025) · Telehealth · (732) 431-1520
Dr. Lisa Gualberti-girgis, MD
Colts Neck, NJ · $16 in drug and device payments (2025) · Telehealth · (732) 431-1520
Dr. Michael Bernstein, MD
Colts Neck, NJ · No drug or device payments recorded (2025) · (732) 431-2620
Dr. Nancy Peters, MD
Colts Neck, NJ · $35 in drug and device payments (2025) · Telehealth · (732) 431-2620
Dr. Daryl Kim, MD
Columbia, NJ · No drug or device payments recorded (2025) · Telehealth · (908) 362-5360
Dr. Donald Tsay, M.D.
Columbia, NJ · $1,294 in drug and device payments (2025) · Telehealth · (908) 362-9285

Conditions Internal Medicine providers in New Jersey commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Internal Medicine providers are in New Jersey?

There are 4,660 Internal Medicine providers with active NPI records practicing in New Jersey, according to federal NPPES data refreshed monthly.

Do Internal Medicine providers in New Jersey offer telehealth?

Yes. 1,249 of the 4,660 Internal Medicine providers in New Jersey (about 27%) report offering telehealth services in CMS data.

Which cities in New Jersey have the most Internal Medicine providers?

Newark (185), New Brunswick (142), Jersey City (118) have the highest concentration of Internal Medicine providers in New Jersey.

How many Internal Medicine providers in New Jersey received drug or device company payments?

2,186 of 4,660 Internal Medicine providers in New Jersey (47%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in New Jersey treat?

Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Do most Internal Medicine Doctors in New Jersey work in independent practices or large health systems?

Among 2,826 Internal Medicine Doctors in New Jersey enrolled in Medicare, 30% bill through a solo or small practice with fewer than 10 clinicians, 14% through a mid-size group of 10 to 99, and 56% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Internal Medicine Doctors in New Jersey work at?

According to CMS facility affiliation records, the New Jersey hospitals where the most Internal Medicine Doctors hold privileges are Morristown Medical Center in Morristown; Hackensack University Medical Center in Hackensack; Jfk University Medical Center in Edison.

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Internal Medicine in New Jersey? Get featured.