# Sleep doctors in Berlin > 2 sleep medicine specialists in Berlin, Wisconsin — with contact details and clinic affiliations. Canonical: https://findsleepdoctors.com/us/wi/berlin Last updated: 2026-10-30 Berlin, Wisconsin, United States — sleep medicine doctors with verified addresses, phone numbers and clinic affiliations. Cost varies; confirm with your provider and insurer/health fund. 2 sleep specialists listed. ## Sleep doctors in Berlin Looking for someone closer? Use the location search on the home page to sort every nearby practice by distance. ### ERIC NEWGENT Sleep Medicine · Phone: 920-361-5717 Profile: [view details](https://findsleepdoctors.com/us/wi/berlin/eric-newgent) ### Lynn Ringenoldus, APNP Sleep Medicine · Phone: +1 920 361 5717 · Website: https://thedacare.org/ Profile: [view details](https://findsleepdoctors.com/us/wi/berlin/lynn-ringenoldus-apnp) ## Sleep doctors near Berlin - [Oshkosh](https://findsleepdoctors.com/us/wi/oshkosh) — 6 doctors - [Neenah](https://findsleepdoctors.com/us/wi/neenah) — 3 doctors - [Fond Du Lac](https://findsleepdoctors.com/us/wi/fond-du-lac) — 3 doctors - [Appleton](https://findsleepdoctors.com/us/wi/appleton) — 5 doctors - [Beaver Dam](https://findsleepdoctors.com/us/wi/beaver-dam) — 2 doctors - [Columbus](https://findsleepdoctors.com/us/wi/columbus) — 1 doctors - [Stevens Point](https://findsleepdoctors.com/us/wi/stevens-point) — 1 doctors - [Wisconsin Dells](https://findsleepdoctors.com/us/wi/wisconsin-dells) — 1 doctors ## Frequently asked questions ### How do I find a sleep doctor near me? Start with the list on this page — every sleep medicine doctor below was verified from a public source. Use the phone number or website on each profile to book; most practices ask for a GP referral first. ### What does a sleep doctor treat? Sleep specialists diagnose and treat obstructive sleep apnoea, insomnia, narcolepsy, restless legs syndrome, circadian rhythm disorders and snoring-related problems. ### How much does an appointment cost? Cost varies by practice, insurer and treatment. This directory does not publish prices — confirm the cost with the practice and your insurer or health fund before booking. ## Related - [All sleep doctors in Wisconsin](https://findsleepdoctors.com/us/wi) - [Sleep doctors in United States](https://findsleepdoctors.com/us) - [Home](https://findsleepdoctors.com/)