Summary

Dr. Ariel Ong is an internal medicine physician who specializes in hospital medicine, bringing 18 years of experience to patient care. He earned his medical degree from Our Lady of Fatima University College of Medicine and completed his residency training at The Brooklyn Hospital Center. His dual specialization allows him to provide comprehensive care for hospitalized patients while maintaining expertise in general internal medicine.

Dr. Ong practices at New Britain General Campus in New Britain, Connecticut, and Saint Marys Hospital in Waterbury, Connecticut. He focuses on treating serious conditions including heart failure, changes in consciousness levels, and acute kidney injury. His clinical expertise includes performing essential diagnostic procedures such as complete blood counts, kidney function testing, and comprehensive chemistry panels to evaluate patient health.

Overview based on verified provider data

Quick Facts

  • 18 years of experience
  • The Brooklyn Hospital Center
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Ariel Gillego Ong has 2 locations

New Britain General Campus

100 Grand StNew Britain, CT 06052

Saint Marys Hospital

56 Franklin StWaterbury, CT 06706

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Dr. Ariel Gillego Ong, MDDr. Robin Allen, MDKerry L. Folkman, MSN, NP-CEric Harker
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
18 Years of Experience 23 Years of Experience 16 Years of Experience 25 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English
New Britain , CTNew Britain , CTBrookline , MALyons , CO
Med School: Our Lady Of Fatima University College Of Medicine Med School: Baylor College of Medicine in Houston, Texas Med School: Regis College Med School: Duke University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Ariel Gillego Ong

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Ariel Gillego Ong has the following 2 specialties

Specialty Expertise

Dr. Ariel Gillego Ong has the following 8 areas of expertise

  • Check-up
  • Heartburn
  • Hospital Medicine
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

18 Years Experience

Dr. Ariel Gillego Ong holds an expired medical license in the state of Connecticut.

Medical License

Medical Doctor with an expired medical license in the state of Connecticut that expired in 2026.

Education & Training

Residency

Completed their residency at The Brooklyn Hospital Center.

Medical School

Graduated from Our Lady Of Fatima University College Of Medicine in 2008.

NPI Number

Dr. Ong's NPI number is 1104257864.

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Frequently Asked Questions

Is Dr. Ariel Ong accepting new patients?
Dr. Ariel Ong has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Ariel Ong accept my insurance?
You can see the insurance plans that Dr. Ariel Ong accepts on their Vitals profile.
Which hospitals is Dr. Ariel Ong affiliated with?
Dr. Ariel Ong is affiliated with New Britain General Campus and Saint Marys Hospital.
How can I make an appointment with Dr. Ariel Ong?
You can find contact information for Dr. Ariel Ong here on Vitals.
Where is Dr. Ariel Ong's office located?
Dr. Ariel Ong's office is located at 100 Grand St, New Britain, CT, 06052.

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