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Mary O'Connor
out of 5
  • Radiology


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Berkeley Heights Radiology

1 Diamond Hill Road
Imaging Located on 1st Floor
Berkeley Heights, NJ 07922
United States

Clinical Expertise

  • Abdominal ultrasound
  • Arthrography
  • Brain MRA
  • Brain MRI
  • Brain imaging
  • Computed tomography (CT) abdomen
  • Computed tomography (CT) pelvis
  • Magnetic Resonance Imaging (MRI)
  • Mammography
  • Multidetector computed tomography
  • Musculoskeletal imaging
  • Obstetric ultrasound
  • PET
  • Pelvic ultrasound
  • Small parts ultrasound
  • Spine imaging

Accepted Insurances

Always check with your health insurance carrier before scheduling any type of service. You can learn the details of your individual health insurance plan, including the amount of your copay, deductible, and coinsurance by visiting your health insurance company's website or by calling their customer service department. Click here to review our list of accepted insurance plans.

  • Aetna Medicare PrimeAetna Signature Administrators
  • HMO
  • Meritain
  • Open Access
  • POS
  • AHS - SMG is Tier 1
  • APCN - Aetna Premier Choice Network
  • Axcel Choice POS II
  • Axcel Open Access
  • Choice POS II
  • EPO Select
  • HNO - Health Network Option
  • Liberty - SMG is Tier 1
  • Medicare Advantage - HMO, PPO
  • Choice
  • PPO
  • Signature PPO
  • Assure Premier Plus
  • EPO
  • PPO
  • HMO
  • POS
  • Open Access
  • Open Access Plus
  • Local Value
  • Tiered Advantage
  • Advantage
  • HMO Plus
  • POS Plus
  • Regional Preferred
Blue Cross and Blue Shield
  • Horizon BCBS NJ
  • Empire/Anthem BCBS PPO
  • Federal Program
  • Medicare Advantage
  • Out-of-State BCBS PPO Blue Card
  • PPO
  • HMO
  • Open Access
  • Cigna Health Plan (CHP)
  • Choice Fund
  • Indemnity
  • International
  • Open Access Plus
CHN - Consumer Health Network
Clover Medicare Advantage
  • All Plans
Coventry Health Plans
First Health
  • All Plans with First Health Logo
Humana Medicare Advantage
  • PPO
  • Traditional Medicare
  • Railroad Medicare
  • Medicare Supplemental Plans
  • Medicare Advantage PPO
  • All plans PPO
  • Multiplan/PHCS logo on card - PPO
Oxford Healthplan
  • Freedom
  • Liberty
  • Medicare Advantage
  • Qualcare logo on card
  • OSCAR NJ Individual and Family Plan
  • Qualcare logo on card
  • PPO
  • EPO
  • Community Care Network
  • Emblem Health (with Qualcare logo)
  • HIP Prime (with Qualcare logo)
  • Traditional Plan
United Healthcare
  • AARP Medicare Complete - HMO, PPOChoice
  • Choice Plus
  • HMO
  • Navigate - EPO, HMO, POS
  • PPO

Training and Education

Board Certification

  • American Board of Radiology, American Board of Internal Medicine, and American Board of Nuclear Medicine

Medical School

  • With High Honors, University of Rome, Rome, Italy


  • With Honors, Hunter College, New York, NY


  • Overlook Medical Center, Summit, NJ


  • Internal Medicine, Diagnostic Radiology, and Radiology, Overlook Medical Center, Summit, NJ


  • Breast Imaging, New York University Medical Center/Bellevue Hospital, New York, NY

About Me

Before joining Summit Medical Group, Mary T. O'Connor, MD, was Clinical Assistant Professor of Radiology at New York University in New York City. Dr. O'Connor also has been a consulting radiologist for the Women's Mammography Association, a staff radiologist for the Cranford Diagnostic Imaging Center, a consulting radiologist for Brems Imaging, and an attending physician in internal medicine at Overlook Medical Center in Summit, New Jersey. Dr. O'Connor is a member of the Society of Breast Imaging.

Dr. O'Connor believes in partnering with her patients to make thoughtful, rational decisions that help improve and maintain their health.

When she is not working with her patients, Dr. O'Connor enjoys being a devoted wife, mother, and grandmother.


Hospital Affiliations

  • Overlook Medical Center