Summary

Dr. John Lonsdale specializes in ophthalmology, providing comprehensive eye care with expertise developed over more than four decades of practice. He earned his medical degree from Drexel University College of Medicine and completed his residency training at Hahnemann University Hospital. With 44 years of experience in the field, Dr. Lonsdale has built extensive knowledge in treating various eye conditions. He is fluent in both English and French.

Dr. Lonsdale practices at Saint Marys Regional Medical Center and Central Maine Medical Center, both located in Lewiston, Maine. His clinical focus includes treating cataracts and glaucoma, including open-angle glaucoma. He performs comprehensive eye exams, retinal imaging, and optical coherence tomography to diagnose and monitor eye conditions. Patients rate Dr. Lonsdale 4.2 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • 4.2
  • 44 years of experience
  • speaks English, French
  • Hahnemann University Hospital
  • 1 specialty
  • 10 areas of expertise
  • 2 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. John David Lonsdale has 2 locations

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Dr. John David Lonsdale JR., MDDr. Kenneth Picard Wolf, MDDr. Martin Denman Whitaker, MDDr. Marybeth Ford, MD
OphthalmologyOphthalmologyOphthalmologyOphthalmology
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
3.4 
2.7 
44 Years of Experience 59 Years of Experience 29 Years of Experience 42 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, French Speaks English, French Speaks English Speaks English
Lewiston , MELewiston , MENorway , MEBath , ME
Med School: Drexel University College Of Medicine Med School: Tufts University School Of Medicine Med School: University Of Pittsburgh School Of Medicine Med School: Renaissance School Of Medicine At Stony Brook University
Current Profile
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Insurance Plans Accepted by Dr. John David Lonsdale

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. John David Lonsdale has the following specialty

Specialty Expertise

Dr. John David Lonsdale has the following 10 areas of expertise

  • Blindness
  • Cataract
  • Diabetic Retinopathy
  • Eye Exam
  • Eye Pain
  • Glaucoma
  • Lasik Surgery
  • Lens Implants (Intraocular Lens Implantation)
  • Macular Degeneration
  • Vision Issues

Certifications, License, & Education

44 Years Experience

Dr. John David Lonsdale holds an active medical license in the state of Maine.

Medical License

Medical Doctor with an active medical license in the state of Maine that expires in 2027.

Education & Training

Residency

Completed their residency at Hahnemann University Hospital.

Medical School

Graduated from Drexel University College Of Medicine in 1983 and Hahnemann University School Of Medicine in 1982.

NPI Number

Dr. Lonsdale's NPI number is 1669583662.

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Frequently Asked Questions

Does Dr. John Lonsdale accept virtual/telehealth appointments?
Dr. John Lonsdale has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. John Lonsdale accepting new patients?
Dr. John Lonsdale has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. John Lonsdale accept my insurance?
You can see the insurance plans that Dr. John Lonsdale accepts on their Vitals profile.
Which hospitals is Dr. John Lonsdale affiliated with?
Dr. John Lonsdale is affiliated with Saint Marys Regional Medical Center and Central Maine Medical Center.
Where is Dr. John Lonsdale's office located?
Dr. John Lonsdale's office is located at 300 Main St, Lewiston, ME, 04240.

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