Summary

Dr. Harish Rengarajan is an internal medicine physician who earned his medical degree from Vinayaka Missions Medical College Pondicherry. With two decades of clinical experience, he focuses on comprehensive adult healthcare and the management of complex medical conditions. Dr. Rengarajan is fluent in both English and Spanish, allowing him to serve diverse patient populations.

Dr. Rengarajan practices at Saint Clares Denville Hospital in Denville, New Jersey, and Saint Marys General Hospital in Passaic, New Jersey. He specializes in treating high blood pressure, including emergency situations when blood pressure reaches dangerous levels. His expertise includes performing complete blood count tests to evaluate overall health and conducting kidney function assessments through creatinine testing. Additionally, he provides dialysis adequacy monitoring to ensure patients receiving kidney treatment are getting optimal care.

AI-generated from data on this provider profile.

Quick Facts

  • 20 years of experience
  • 27 insurance plans accepted
  • speaks English, Spanish
  • Vinayaka Missions Medical College Pondicherry
  • 1 specialty
  • 2 office locations
  • Male

Office Locations

Dr. Harish Kumar Rengarajan has 2 locations

Saint Clares Denville Hospital

25 Pocono RdDenville, NJ 07834

Saint Marys General Hospital

350 BoulevardPassaic, NJ 07055

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Dr. Harish Kumar Rengarajan, MDDr. Lisa Persaud, MDSKYLANDS Pharmacy & CompoundingDr. Rupal Shirish Bhatt, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
4.1 
20 Years of Experience 20 Years of Experience 30 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English, Gujarati, Hindi
Denville , NJHicksville , NYRockaway , NJFairfield , NJ
Med School: Vinayaka Missions Medical College Pondicherry Med School: St Georges University School Of Medicine Med School: Smt N H L Municipal Medical College
Current Profile
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Insurance Plans Accepted by Dr. Harish Kumar Rengarajan

  • Aetna
  • Aetna - HMO
  • Affinity Health Plan
  • Alameda Alliance for Health
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Oklahoma
  • Blue Shield of California
  • Central California Alliance for Health
  • Central California Alliance for Health - Medicaid (Managed)
  • Cigna
  • Commonwealth Care Alliance
  • Contra Costa Health Plan
  • Health Net - HMO
  • Health Plan of San Mateo
  • Health Plan of San Mateo - Medicaid
  • Imperial Health Plan of California
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Molina Healthcare
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. Harish Kumar Rengarajan has the following specialty

Certifications, License, & Education

20 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2022, Inactive
Medical Doctor, New Jersey, 2025, Expired
Medical Doctor, California, 2027, Active

EDUCATION & TRAINING

Medical School

Vinayaka Missions Medical College PondicherryGraduated in 2006

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Frequently Asked Questions

Does Dr. Harish Rengarajan accept virtual/telehealth appointments?
Dr. Harish Rengarajan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Harish Rengarajan's office located?
Dr. Harish Rengarajan's office is located at 25 Pocono Rd, Denville, NJ, 07834.
What languages does Dr. Harish Rengarajan speak?
Dr. Harish Rengarajan speaks English and Spanish.
Does Dr. Harish Rengarajan accept my insurance?
You can see the insurance plans that Dr. Harish Rengarajan accepts on their Vitals profile.
How can I make an appointment with Dr. Harish Rengarajan?
You can find contact information for Dr. Harish Rengarajan here on Vitals.

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