Jeffrey Koehler


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About Jeffrey Koehler

Jeff has trained as a Voice Actor with such notables as Kevin Craig West, Jay Silverman and John Gallogly.

As owner of J4 Productions, Jeff is able to provide you the highest quality audio and services using J4’s state-of-the-art production facility featuring phone patch, sound effects, and delivery of your audio to anywhere in the world.

Jeff draws from his experience in the medical industry to provide accurate, precise and professional medical narration techniques, having attended Cornell University Medical College and graduating at the top of his Physician Assistant class. He has worked in New York City in Plastic Surgery, as well as currently working at a major metropolitan hospital in General and Subspecialty Surgery.

With his extensive medical background Jeff is able to take highly complex medical narration and speak with authority in a comfortable and friendly delivery style.

In addition to medical narration Jeff can provide you with enticing, captivating and emotional reads on whatever voice over project you have in mind.

Look to Jeff for the following solid professional performances:

Commercials: Radio, Television, Internet

Promos, Tags, IDs

Medical Narration, Audiobooks, Training Videos, Virtual Tours

Messages-On-Hold, Voice Mail, IVR

Whatever your need Jeff will deliver a truly superior product.

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Vocal Characteristics



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British, US New York (New Jersey, Bronx, Brooklyn)

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Voice Over Skills

Movie Trailers Documentaries Radio Ad Video Narration Online Ad

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Turnaround Time

Instantaneous to days, depending on project


Audio Technica, Rode, Sennheiser plus others

Computer & Software


Special Equipment

Alesis 3630 Compressor, Digitec Studio Effects, Ultrapatch Pro, Mackie 1202 VLZ Pro Mixer, TI-101 Phone Patch

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How do I work with Jeffrey Koehler?

You can start working with Jeffrey Koehler in three simple steps:

  1. Invite Jeffrey to respond to your new or existing project.
  2. Review Jeffrey's proposal, portfolio, and quote after they've replied to your invitation.
  3. Hire Jeffrey Koehler.

You can learn about how Voices works here.

How do I pay Jeffrey Koehler?

Payment to Jeffrey Koehler is managed through our SurePay™ payment protection service in a few simple steps:

  1. Pay securely by Visa, Mastercard, or PayPal directly through Voices.
  2. Voices holds your funds until you're satisfied with Jeffrey's work.
  3. When the work is done, download your files.

What voice over skills does Jeffrey Koehler perform?

Movie Trailers, Documentaries, Radio Ad, Video Narration, Online Ad