Summary

Dr. Darren Oneill is an internal medicine physician who earned his medical degree from the University of Connecticut School of Medicine. With 32 years of experience in internal medicine, he focuses on comprehensive adult healthcare and preventive medicine. He speaks English with his patients.

Dr. Oneill practices at Mercy Medical Center and Baystate Medical Center, with locations in Enfield, Connecticut and Springfield, Massachusetts. He treats patients with joint pain, knee problems, and high blood pressure. His approach includes physical therapy guidance, strength training programs, and adult vaccinations to help patients maintain their health. Patients rate Dr. Oneill 4.7 out of 5 stars for his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.7
  • 32 years of experience
  • speaks English
  • University Of Connecticut School Of Medicine
  • 13 written reviews
  • 1 specialty
  • 8 areas of expertise
  • 1 board certification
  • 3 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Darren Stephen Oneill has 3 locations

Enfield Medical Associates

701 Enfield StEnfield, CT 06082
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Mercy Medical Center

271 Carew StSpringfield, MA 01104

Baystate Medical Center

759 Chestnut StSpringfield, MA 01199

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Dr. Darren Stephen Oneill, MD
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Dr. Darren Stephen Oneill, MDEric HarkerDr. Robin Allen, MDKerry L. Folkman, MSN, NP-C
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
32 Years of Experience 25 Years of Experience 23 Years of Experience 16 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Enfield , CTLyons , CONew Britain , CTBrookline , MA
Med School: University Of Connecticut School Of Medicine Med School: Duke University School Of Medicine Med School: Baylor College of Medicine in Houston, Texas Med School: Regis College
Current Profile
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Insurance Plans Accepted by Dr. Darren Stephen Oneill

  • Accepts Medicare

Medical Specialties

Dr. Darren Stephen Oneill has the following specialty

Specialty Expertise

Dr. Darren Stephen Oneill has the following 8 areas of expertise

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

Certifications, License, & Education

32 Years Experience

Dr. Darren Stephen Oneill holds active and expired medical licenses in the states of Massachusetts and Connecticut.

Medical License

Medical Doctor with an active medical license in the state of Massachusetts that expires in 2027 and an expired medical license in the state of Connecticut that expired in 2026.

Education & Training

Medical School

Graduated from University Of Connecticut School Of Medicine in 1994.

NPI Number

Dr. Oneill's NPI number is 1861434607.

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Frequently Asked Questions

Where is Dr. Darren Oneill's office located?
Dr. Darren Oneill's office is located at 701 Enfield St, Enfield, CT, 06082.
Which hospitals is Dr. Darren Oneill affiliated with?
Dr. Darren Oneill is affiliated with Mercy Medical Center, Baystate Medical Center, and Baystate Medical Center.
What languages does Dr. Darren Oneill speak?
Dr. Darren Oneill speaks English.
Does Dr. Darren Oneill accept my insurance?
You can see the insurance plans that Dr. Darren Oneill accepts on their Vitals profile.
Is Dr. Darren Oneill accepting new patients?
Dr. Darren Oneill is accepting new patients on Vitals. View Dr. Darren Oneill's profile on Vitals to make an appointment.

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