Aug 2009 - Present
AeroLeads people directory · profile
John Berdahl Email & Phone Number
Ophthalmologist at Vance Thompson Vision
at
Vance Thompson Vision
1 work email found
@equinoxus.com
11 phones found area 605, 952, 507, and 212
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Ophthalmologist at Vance Thompson Vision
Location
Greater Sioux Falls Area, United States, United States
Who is John Berdahl? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Berdahl is listed as Ophthalmologist at Vance Thompson Vision at Vance Thompson Vision, based in Greater Sioux Falls Area, United States, United States. AeroLeads shows a work email signal at equinoxus.com, phone signal with area code 605, 952, 507, 212, and a matched LinkedIn profile for John Berdahl.
John Berdahl previously worked as Ophthalmologist at Vance Thompson Vision and Founder and Chair at Balance Ophthalmics. John Berdahl holds Fellowship In Cornea, External Disease, Glaucoma, And Refractive Surgery from Minnesota Eye Consultants.
Company email context
Email format at Vance Thompson Vision
This section adds company-level context without repeating John Berdahl's masked contact details.
{first}{last}@equinoxus.com
86% confidence
AeroLeads found 1 current-domain work email signal for John Berdahl. Compare company email patterns before reaching out.
Profile bio
About John Berdahl
Ophthalmologist: internationally regarded as a leader in LASIK, cataract, cornea and glaucoma surgery. Among a very small group of U.S. surgeons fellowship-trained in cornea, glaucoma, and refractive surgery.Specialties: Cornea, Cataract, Glaucoma, and Refractive SurgeryGoogle Scholar: https://scholar.google.com/scholar?as_sdt=7,42&q=John+Berdahl&hl=en
Listed skills include Ophthalmology, Glaucoma, Refractive Surgery, Surgery, and 12 others.
Current workplace
John Berdahl's current company
Company context helps verify the profile and gives searchers a useful next step.
10 roles
John Berdahl work experience
A career timeline built from the work history available for this profile.
Founder And Chair
Current
Balance Ophthalmics
Jan 2023 - Present
Co-Founder And Board Member
Current
Jan 2019 - Present
Co-Founder And Board Member
Current
Apr 2018 - Present
Co-Founder
Current
Astigmatismfix.Com
Jan 2010 - Present
Co-Founder And Chair
Current
Interfeen
Sep 2022 - Present
Founder And Chief Medical Officer
Equinox Ophthalmic, Inc.
Equinox is a startup medical device company that aims to treat glaucoma by leveraging our new understanding of the role intracranial pressure plays in glaucoma.
Nov 2014 - Dec 2023
Fellow In Cornea, Glaucoma And Refractive Surgery
Advanced Surgical Training in Cornea, Glaucoma, and Refractive Surgery
Jul 2008 - Jul 2009
Ophthalmology Resident
Resident in OphthalmolgyAwards:2008 Ophthalmology Times Writers Award 1st pl - National AwardResident of the Year Award (2008) - Duke UniversityMachemer Research Award (2007 & 2008) - Duke University
Jul 2005 - Jul 2008
Chairman Mathematics Department
Hills Beaver Creek High School
Jul 1999 - Jul 2000
5 education records
John Berdahl education
Fellowship In Cornea, External Disease, Glaucoma, And Refractive Surgery
Minnesota Eye Consultants
Residency Training In Ophthalmology
Duke University School Of Medicine
Transitional Internship Year
Mayo Clinic Scottsdale
Doctor Of Medicine (M.D.)
Mayo Clinic Alix School Of Medicine
Bachelor'S Degree, Physics, Chemistry, Biology
Augustana University (Sd)
FAQ
Frequently asked questions about John Berdahl
Quick answers generated from the profile data available on this page.
What company does John Berdahl work for?
John Berdahl works for Vance Thompson Vision.
What is John Berdahl's role at Vance Thompson Vision?
John Berdahl is listed as Ophthalmologist at Vance Thompson Vision at Vance Thompson Vision.
What is John Berdahl's email address?
AeroLeads has found 1 work email signal at @equinoxus.com for John Berdahl at Vance Thompson Vision.
What is John Berdahl's phone number?
AeroLeads has found 11 phone signal(s) with area code 605, 952, 507, 212 for John Berdahl at Vance Thompson Vision.
Where is John Berdahl based?
John Berdahl is based in Greater Sioux Falls Area, United States, United States while working with Vance Thompson Vision.
What companies has John Berdahl worked for?
John Berdahl has worked for Vance Thompson Vision, Balance Ophthalmics, Expertopinion.Md, Melt Pharmaceuticals, and Astigmatismfix.Com.
How can I contact John Berdahl?
You can use AeroLeads to view verified contact signals for John Berdahl at Vance Thompson Vision, including work email, phone, and LinkedIn data when available.
What schools did John Berdahl attend?
John Berdahl holds Fellowship In Cornea, External Disease, Glaucoma, And Refractive Surgery from Minnesota Eye Consultants.
What skills is John Berdahl known for?
John Berdahl is listed with skills including Ophthalmology, Glaucoma, Refractive Surgery, Surgery, Cornea, Cataract, Healthcare, and Medical Education.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial