Dr. Nancy Efferson Bonachea, MD

Dr. Nancy Efferson Bonachea, MD

Ophthalmology  ·  
Female  ·  
Age 60
Dr. Nancy Efferson Bonachea, MD is an ophthalmology specialist in Bedford, NH and has been practicing for 22 years. She graduated from Tufts University School Of Medicine in 1990 and specializes in ophthalmology.

107 Riverway Pl

Bedford, NH 03110

Contact Information

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
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Efferson Bonachea

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.

Top Care Areas

See how frequently Dr. Efferson Bonachea performs your care needs compared to other doctors.

Choroidal Neovascular Membranes (CNVM)
very high
more than 95% of peers
Retinal Dystrophy
very high
more than 95% of peers
Retinal Vein Occlusion
very high
more than 95% of peers

Dr. Efferson Bonachea's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

1  Specialties

  • Ophthalmology

1  Board Certifications

  • Ophthalmology
    Accredited by: American Board of Ophthalmology*

49  Conditions Treated

  • Acute Endophthalmitis
  • Autoimmune Diseases
  • Benign Neoplasm of Choroid
  • Benign Neoplasm of Eye
  • Benign Tumor
  • Blindness
  • Cataract
  • Chorioretinal Scars
  • Choroidal Neovascular Membranes (CNVM)
  • Chronic Endophthalmitis
  • Diabetic Macular Edema (DME)
  • Diabetic Retinopathy
  • Diplopia
  • Drusen
  • Dry Age-Related Macular Degeneration
  • Dry Eyes
  • Endophthalmitis
  • Eye Cancer
  • Eye Infections
  • Floaters
  • Fuchs' Corneal Dystrophy
  • Glaucoma
  • Iridocyclitis
  • Lazy Eye
  • Macular Edema
  • Macular Hole
  • Malignant Neoplasm of Eye
  • Paralytic Strabismus
  • Pinkeye (Conjunctivitis)
  • Purulent Endophthalmitis
  • Retina Diseases
  • Retinal Detachment and Retinal Tear
  • Retinal Dystrophy
  • Retinal Hemorrhage
  • Retinal Neovascularization
  • Retinal Telangiectasia
  • Retinal Vein Occlusion
  • Retinoschisis
  • Senile Cataracts
  • Sjögren's Syndrome
  • Strabismus
  • Temporal Arteritis
  • Thyroid Disease
  • Ulcer
  • Uveitis and Iridocyclitis
  • Vascular Disease
  • Visual Field Defects
  • Vitreous Hemorrhage
  • Wet Age-Related Macular Degeneration


Read Less

6  Procedures

  • Cataract Removal Surgery
  • Destruction of Lesion of Retina and Choroid
  • Eye Surgery
  • Repair of Retinal Detachment or Retinal Tear
  • Vitrectomy (incl. Macular Hole Repair)
  • Vitreoretinal Surgery

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for New Hampshire.

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.


  • Tufts University School Of Medicine
    Medical School | Graduated 1990
  • Washington Hospital Center
    Internship Hospital | Completed 1991
  • Georgetown University Med Center
    Residency Hospital | Completed 1994
  • Georgetown University Med Center
    Fellowship Hospital | Completed 1996

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
  • Retina Research Foundation/Lawrence Fund Fellowship Grant, 1994
Media & Publications

Dr. Efferson Bonachea has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

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

Dr. Efferson Bonachea's Reviews

Likelihood of recommending Dr. Efferson Bonachea to family and friends
2 total reviews (1 has a comment)

Likelihood to Recommend (2)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Efferson Bonachea'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)

If you have serious eye problems and need a specialist, Dr. Bonachea is the best choice in Southern New Hampshire. She has helped my husband and me overcome serious eye issues. She is on top of the latest technology and eye conditions and she explains things in easily understood language. Her team...more
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