Dr. John B Hornby, MD



Ophthalmology     -  Connecticut,  Old Saybrook

 Overview

Dr. John B Hornby, MD works in Old Saybrook, Connecticut is a specialist in Ophthalmology and graduated Georgetown University School Of Medicine in 1981. Dr. Hornby is affiliated with Middlesex Hospital and practicing for 42 years

 Specialties

  • Ophthalmology

 Conditions

• Abdominal Disorders
• Abscess
• Astigmatism
• Beta Thalassemia Intermedia
• Bile Duct Cancer
• Blepharitis
• Botulinum Toxin Injection
• Conjunctival Hemorrhage
• Critical Incident Stress Debriefing (CISD)
• Diverticulitis
  ...
• Dystonia 15, Myoclonic
• Ectropion of Eyelid
• Extra-Articular Fracture
• Glaucoma 1, Open Angle, J
• Heroin Dependence
• Hodgkin's Disease
• Influenza (Flu)
• Inner Ear Repair
• Kidney Cryosurgery
• Leg Fracture Above Knee (incl. Hip)
• Multiple Miscarriages
• Negative Rheumatoid Factor Polyarthritis
• Neuropathy, Distal Hereditary Motor, Jerash Type
• Nickel Contact Allergy
• Normal Pressure Hydrocephalus Surgery
• Optic Pathway Glioma
• Prostate Cancer - Hereditary - 3
• Rectovaginal Repair
• Renal Artery Arteriosclerotic Disease
• Ritalin Abuse
• Robotic Heller Myotomy for the Treatment of Achalasia
• Salpingo-Oophorectomy With Robotic Assistance
• Thinning of Skin
• Tilia Tree Pollen Allergy
• Ultrasound-Guided Fine Needle Aspiration
• Vaginal Candidiasis
• White Coat Hypertension
 more details

 Procedures

• Age-Related Macular Degeneration
• Aphakia and Other Disorders of Lens
• Astigmatism
• Bell's Palsy
• Blepharitis
• Cataract
• Cataract Removal Surgery
• Chalazion
• Conjunctival Hemorrhage
• Corneal Abrasion or Laceration
  ...
• Diplopia
• Drooping Eyelids (Ptosis)
• Dry Eyes
• Ectropion of Eyelid
• Farsightedness
• Floaters
• Giant Cell Arteritis
• Glaucoma
• Headache
• Herpetic Keratitis
• Juvenile Chronic Arthritis
• Keratitis
• Lazy Eye
• Macular Hole
• Migraine
• Nearsightedness
• Non-Cosmetic Chemodenervation
• Nystagmus
• Optic Neuritis
• Pinguecula
• Pinkeye (Conjunctivitis)
• Presbyopia
• Pterygium
• Retinal Detachment and Retinal Tear
• Retinal Hemorrhage
• Senile Cataracts
• Trichiasis
• Visual Field Defects
• Vitreous Hemorrhage
 more details

 Board Certifications

  • Board Certified by the American Board of Ophthalmology

 Years Since Graduation

  • 42

 State License

  • Connecticut

 Education & Training

Medical School

Georgetown University School Of Medicine

Washington, DC, United States

Graduated: 1981

Internship Hospital

Hospital Of St Raphael

Year completed: 1982

 Awards

1   Connecticut Society Eye Physician
2   Connecticut State Medical Society

 Dr. Hornby Reviews

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 Office Locations


Primary location

 John B Hornby MD
48 Main Street
Connecticut (CT)
Old Saybrook
6475
 Phone:(860) 388-1251

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



John B Hornby MD, 48 Main Street, Old Saybrook, Connecticut (CT), 6475




 Insurances Accepted (check insurance plans)

  • Aetna
  • Aetna HMO
  • Anthem
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Choice Plus POS
  • Choice Plus POS II
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • Commercial Insurance Company
  • Connecticare
  • Connecticare HMO
  • Connecticare POS
  • Emblem Health
  • EmblemHealth
  • Freedom Plan
  • GEHA
  • GHI PPO
  • Golden Rule
  • Government Employees Health Association (GEHA)
  • Great West Healthcare-Cigna PPO
  • Harvard Pilgrim Health Care
  • Harvard Pilgrim Health Care PPO
  • Humana
  • Medicaid
  • Medicare
  • Medicare MCR
  • MultiPlan
  • MultiPlan PPO
  • National Elevator
  • Navigate HMO
  • Navigate POS
  • NGS CoreSource
  • Open Access Plus
  • Options PPO
  • Oxford Health Plans
  • Oxford Liberty
  • Pathway X Ind PPO Direct Access CT
  • PHCS Network PPO
  • UniCare
  • United Healthcare
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. John B Hornby, MD are not present.

 Patients Questions

Patients questions for Dr. John B Hornby, MD are not present.

 Affiliated Hospitals


Middlesex Hospital photo


Middlesex Hospital

28 Crescent Street Connecticut CT, Middletown, 6457

Middlesex Hospital is a Federally owned hospital located in Middletown, CT. Procedures/Diagnosis costs are at the state average in 9 of 9 procedures. Length of Stay is shorter than the state average in 2 of 9 procedures.



  •  Latest reviews for Ophthalmology specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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