Dr. Daniel O'Leary, MD

Dr. Daniel O'Leary, MD

Internal Medicine  ·  
Male  ·  
Age 58
Dr. Daniel O'Leary, MD is an internal medicine specialist in Leominster, MA and has been practicing for 33 years. He graduated from Univ Of Ma Med Sch in 1985 and specializes in internal medicine.

50 Memorial Dr Ste 205

Leominster, MA 01453

Contact Information

(978) 534-4241

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Louisiana
  • Blue Cross Blue Shield of Massachusetts
  • Cigna
  • First Health (Coventry Health Care)
  • Harvard Pilgrim Health Care
  • MultiPlan
  • Tufts Health Plan

*Please verify this information when scheduling an appointment.

Learn about Dr. O'Leary

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Dr. O'Leary's Experience

Dr. O'Leary's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Internal Medicine
  • Board certified in Internal Medicine
  • No malpractice claims found
  • No sanctions found
  • No board actions found

1  Specialties

  • Internal Medicine

1  Board Certifications

  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

224  Conditions Treated


Read Less

20  Procedures

  • Abscess or Cyst Drainage or Aspiration
  • Abscess or Fluid Incision and Drainage
  • Anemia and Iron Deficiency Screening
  • Care Coordination for Complex Conditions and Procedures
  • Cholesterol Screening
  • Diabetes Counseling
  • Diabetes Screening
  • Electrocardiogram (EKG)
  • Hearing Screening
  • Hepatitis Screening
  • HIV Screening
  • Immunization
  • Liver Function Test
  • Osteoporosis Screening
  • Prostate Cancer Screening
  • Pulmonary Function Test
  • Sexually Transmitted Infections Screening
  • Syphilis Screening
  • Thyroid Screening
  • Wellness Examination

Background Check

0 Malpractice Claims

No malpractice history found for Massachusetts.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Univ Of Ma Med Sch
    Medical School | Graduated 1985
  • Worcester Mem Hospital Im/Pth
    Residency Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. O'Leary has no media or publications listed.

Languages Spoken

  • English
  • Arabic

Memberships & Professional Affiliations

Dr. O'Leary does not have any memberships or affiliations listed. If you are Dr. O'Leary and would like to add memberships or affiliations, please update your profile.

Dr. O'Leary's Reviews

Likelihood of recommending Dr. O'Leary to family and friends
11 total reviews (1 has a comment)

Likelihood to Recommend (11)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. O'Leary's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    16 to 30 minutes

Patient Comments (1)

Dr. O'Leary and staff are wonderful. I have been a patient for over 25 yrs and found they are compassionate, friendly, supportive and very patient with all my needs. It is never a problem to repeat or re-explain if I need it, listens to my concerns and responds timely. I would recommend this...more
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