0 reviews
Summary
Dr. Henry Greyner-Almeida is an ophthalmologist who specializes in diagnosing and treating eye conditions and diseases. He earned his medical degree from the Jacobs School of Medicine & Biomedical Sciences at the University of Buffalo and brings six years of experience to his practice. His expertise focuses on comprehensive eye care, helping patients maintain and improve their vision through both medical and surgical approaches.
Dr. Greyner-Almeida practices at The Johns Hopkins Hospital and Bassett Medical Center, with locations in both Baltimore, Maryland and Cooperstown, New York. He treats patients with glaucoma and open-angle glaucoma, conditions that can damage the optic nerve and lead to vision loss if left untreated. His practice also includes cataract care, helping patients address the clouding of the eye's natural lens that commonly develops with age.
Dr. Greyner-Almeida practices at The Johns Hopkins Hospital and Bassett Medical Center, with locations in both Baltimore, Maryland and Cooperstown, New York. He treats patients with glaucoma and open-angle glaucoma, conditions that can damage the optic nerve and lead to vision loss if left untreated. His practice also includes cataract care, helping patients address the clouding of the eye's natural lens that commonly develops with age.
Overview based on verified provider data
Quick Facts
- 6 years of experience
- Jacobs School Of Medicine & Biomedical Sciences At The Univ Of Buffalo
- 1 specialty
- 2 hospital affiliations
- 3 office locations
- Male
Office Locations
Dr. Henry David Greyner-Almeida has 3 locationsAlliance Imaging
1 Atwell RdCooperstown, NY 13326 Tel: (800) 559-7226
Mon7:00 am - 5:30 pm
Tue7:00 am - 5:30 pm
Wed7:00 am - 5:30 pm
Thu7:00 am - 5:30 pm
Fri7:00 am - 5:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Henry David Greyner-Almeida | Dr. Sing Your Li, MD | Dr. George Tung, MD | Dr. Sandra C Belmont, OD |
| Ophthalmology | Ophthalmology | Ophthalmology | Ophthalmology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 6 Years of Experience | 19 Years of Experience | 43 Years of Experience | 47 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Spanish | Speaks English | |
| Cooperstown , NY | Bellmore , NY | Bellmore , NY | New York , NY |
| Med School: Jacobs School Of Medicine & Biomedical Sciences At The Univ Of Buffalo | Med School: Weill Cornell Medical College | Med School: Weill Cornell Medical College | Med School: Suny Downstate Medical Center College Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Henry David Greyner-Almeida
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Henry David Greyner-Almeida has the following specialty
Certifications, License, & Education
6 Years Experience
Dr. Henry David Greyner-Almeida holds expired and active medical licenses in the states of Massachusetts and Maryland.
Medical License
Medical Doctor with an expired medical license in the state of Massachusetts that expired in 2026 and an active medical license in the state of Maryland that expires in 2026.
Education & Training
Medical School
Graduated from Jacobs School Of Medicine & Biomedical Sciences At The Univ Of Buffalo in 2020.
NPI Number
Dr. Greyner-Almeida's NPI number is 1124656533.
Similar Doctors
Frequently Asked Questions
- Is Dr. Henry David Greyner-Almeida accepting new patients?
- Dr. Henry David Greyner-Almeida has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Henry David Greyner-Almeida accept my insurance?
- You can see the insurance plans that Dr. Henry David Greyner-Almeida accepts on their Vitals profile.
- How can I make an appointment with Dr. Henry David Greyner-Almeida?
- You can find contact information for Dr. Henry David Greyner-Almeida here on Vitals.
- Which hospitals is Dr. Henry David Greyner-Almeida affiliated with?
- Dr. Henry David Greyner-Almeida is affiliated with The Johns Hopkins Hospital and Bassett Medical Center.
- Does Dr. Henry David Greyner-Almeida accept virtual/telehealth appointments?
- Dr. Henry David Greyner-Almeida has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.








