Summary

Dr. Ariel Ong is a board-certified internal medicine physician who specializes in hospital medicine. He earned his medical degree from Our Lady of Fatima University College of Medicine and completed his residency training at The Brooklyn Hospital Center. With 18 years of clinical experience, Dr. Ong has developed expertise in managing complex medical conditions that require hospitalization and intensive monitoring.

Dr. Ong practices at New Britain General Campus in New Britain, Connecticut, and Saint Marys Hospital in Waterbury, Connecticut. His clinical focus includes treating patients with heart failure, managing hypertensive emergencies, and caring for individuals experiencing altered levels of consciousness. He regularly performs comprehensive diagnostic testing, including complete blood counts and metabolic panels to monitor patient health and guide treatment decisions.

AI-generated from data on this provider profile.

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, MDEric HarkerKerry L. Folkman, MSN, NP-C
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
3.9 
18 Years of Experience 23 Years of Experience 25 Years of Experience 16 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 , CTLyons , COBrookline , MA
Med School: Our Lady Of Fatima University College Of Medicine Med School: Baylor College of Medicine in Houston, Texas Med School: Duke University School Of Medicine Med School: Regis College
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

MEDICAL LICENSE

Medical Doctor, Connecticut, 2026, Expired

EDUCATION & TRAINING

Residency

The Brooklyn Hospital Center

Medical School

Our Lady Of Fatima University College Of MedicineGraduated in 2008

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Frequently Asked Questions

Where is Dr. Ariel Ong's office located?
Dr. Ariel Ong's office is located at 100 Grand St, New Britain, CT, 06052.
How can I make an appointment with Dr. Ariel Ong?
You can find contact information for Dr. Ariel Ong here on Vitals.
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.

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