Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Efferson-Bonachea, Ophthalmologist in Londonderry, NH?
Dr. Nancy Efferson-Bonachea, MD is an Ophthalmologist, who primarily practices in Londonderry, NH with 2 additional practice locations. She is board certified by the American Board of Ophthalmology. Dr. Efferson-Bonachea is fluent in English and Spanish, and is currently seeing new patients. Dr. Efferson-Bonachea’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Efferson-Bonachea’s office at (603) 836-5541.
What are Areas of Expertise for Dr. Efferson-Bonachea?
Dr. Nancy Efferson-Bonachea, MD is a highly-rated, board-certified Ophthalmologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Efferson-Bonachea empowers patients to confidently navigate their health journey, specializing in Diabetic Eye Disease/Retinopathy, Macular Degeneration, Retina/Vitreous Surgery, or comprehensive wellness support. Serving the Londonderry/NH community, Dr. Efferson-Bonachea is dedicated to enhancing lives through expert, patient-centered care.
Is Dr. Efferson-Bonachea board certified in Ophthalmologist?
Yes, Dr. Nancy Efferson-Bonachea, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Efferson-Bonachea speak?
Dr. Efferson-Bonachea and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Efferson-Bonachea treat?
As a Ophthalmologist, Dr. Efferson-Bonachea diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Efferson-Bonachea. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Wet Macular Degeneration
- Dry Macular Degeneration
- Macular Degeneration
- Wet AMD
- Neovascular Macular Degeneration
- Age-related Macular Degeneration (Wet)
- Exudative AMD
- Dry AMD
- Atrophic Macular Degeneration
- Age-related Macular Degeneration (Dry)
- Nonexudative AMD
ICD-10 Codes:
- H353222: Exudative age-related macular degeneration, left eye, with inactive choroidal neovascularization
- H353211: Exudative age-related macular degeneration, right eye, with active choroidal neovascularization
- H353221: Exudative age-related macular degeneration, left eye, with active choroidal neovascularization
- H353112: Nonexudative age-related macular degeneration, right eye, intermediate dry stage
- H353212: Exudative age-related macular degeneration, right eye, with inactive choroidal neovascularization
- H353122: Nonexudative age-related macular degeneration, left eye, intermediate dry stage
- H353232: Exudative age-related macular degeneration, bilateral, with inactive choroidal neovascularization
- H353114: Nonexudative age-related macular degeneration, right eye, advanced atrophic with subfoveal involvement
Also known as:
- Type 2 Diabetes with Macular Edema
- Type 2 Diabetes with Moderate Diabetic Eye Disease and Macular Swelling (Left Eye)
- Type 2 Diabetes
- Diabetes Type 2
- Diabetic Eye Problems
- Type 2 diabetes
- Diabetic Eye Swelling
- Type 2 Diabetes Mellitus
- Diabetic Macular Swelling
- Moderate Nonproliferative Diabetic Retinopathy with Macular Edema Left Eye
- Moderate Retina Damage Left Eye with Macular Swelling
- Diabetic Macular Edema Left Eye
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E113311: Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, right eye
- E113313: Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, bilateral
- E113312: Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, left eye
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Macular Pucker
- Retinal Disorder
- Epiretinal Membrane
- Cellophane Maculopathy
- Macular Wrinkle
- Retinal Scar
ICD-10 Codes:
- H35373: Puckering of macula, bilateral
Also known as:
- Dry Eyes
- Tears
- Dry eye syndrome
- Keratoconjunctivitis sicca
- Ocular dryness
ICD-10 Codes:
- H04123: Dry eye syndrome of bilateral lacrimal glands
Also known as:
- Aging of the eye's gel
- Bleeding in the eye's gel
- Eye Disease
- Vitreous Detachment
- Vitreous syneresis
- Eye gel breakdown
- Vitreous aging
- Eye bleeding
- Blood in the vitreous
- Ocular hemorrhage
ICD-10 Codes:
- H43813: Vitreous degeneration, bilateral
- H4311: Vitreous hemorrhage, right eye
Also known as:
- Borderline Open-Angle Glaucoma
- Primary Open-Angle Glaucoma
- Glaucoma
- Early Open-Angle Glaucoma
- Open-angle glaucoma suspect
- Risk of Open-Angle Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
ICD-10 Codes:
- H40023: Open angle with borderline findings, high risk, bilateral
- H401131: Primary open-angle glaucoma, bilateral, mild stage
Also known as:
- Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
ICD-10 Codes:
- H25813: Combined forms of age-related cataract, bilateral
Also known as:
- Benign Choroid Tumor
- Benign Tumor
- Eye Disease
- Non-cancerous choroid growth
- Benign choroidal neoplasm
ICD-10 Codes:
- D3132: Benign neoplasm of left choroid
Which procedures does Dr. Efferson-Bonachea perform as a Ophthalmologist?
As a Ophthalmologist, procedures performed by an Dr. Nancy Efferson-Bonachea may include:
- Cataract Removal
- Corneal Specialist Consultation
- Corneal Specialist Follow Up
- Dark Adaptometry
- Diabetes Care - Eye Exam
- Electro-oculography (EOG)
- Electroretinography (ERG)
- Eye Emergency Visit
For detailed information, please contact Dr. Efferson-Bonachea's office.
Does Dr. Efferson-Bonachea accept my insurance?
Dr. Efferson-Bonachea accepts most major insurance plans. Important: Please call our office at (603) 836-5541 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Efferson-Bonachea accept in Londonderry, NH?
Dr. Efferson-Bonachea in Londonderry, NH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Department of Defense / Tricare
Department of Veterans Affairs
Elevance Health Inc. (formerly Anthem)
Express Scripts
Humana
Medicare
State of New Hampshire
View All Insurances
Where is Dr. Efferson-Bonachea's office located?
Dr. Nancy Efferson-Bonachea's Primary Practice
25 Buttrick Rd Ste C3
Londonderry, NH 03053
(603) 836-5541
Dr. Nancy Efferson-Bonachea's Practice 2
107 Riverway Pl Bldg 1
Bedford, NH 03110
(603) 836-5541
What is Dr. Efferson-Bonachea's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Efferson-Bonachea's National Provider Identifier (NPI) number is 1932173234.
What common questions do patients ask about Dr. Efferson-Bonachea?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Efferson-Bonachea
What is Dr. Nancy Efferson-Bonachea's specialty?
Dr. Efferson-Bonachea is a Ophthalmologist near Londonderry, NH. An ophthalmologist possesses the knowledge and professional skills required to deliver comprehensive eye and vision care. These medical doctors are trained to diagnose, monitor, and treat all ocular and visual disorders, whether through medical or surgical interventions. Their expertise encompasses a wide range of issues affecting the eye and its structures, including the eyelids, orbit, and visual pathways. Additionally, ophthalmologists prescribe vision services, such as glasses and contact lenses, to help patients achieve optimal visual health. Contact Dr. Efferson-Bonachea to book an appointment today.
Is this Dr. Nancy Efferson-Bonachea affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Efferson-Bonachea is affiliated with Elliot Hospital, Catholic Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Ophthalmologist?
Explore Ophthalmologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Nancy Efferson-Bonachea accepting new patients in Londonderry, NH?
Yes, Dr. Nancy Efferson-Bonachea is accepting new patients at this time.
Does Dr. Nancy Efferson-Bonachea offer online booking?
Please contact Dr. Efferson-Bonachea's office at (603) 836-5541 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Nancy Efferson-Bonachea?
Please contact Dr. Efferson-Bonachea's office at (603) 836-5541 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Nancy Efferson-Bonachea have?
Dr. Nancy Efferson-Bonachea is certified by the American Board of Ophthalmology.
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