Summary

Dr. Klaus Lessnau is an experienced and highly regarded Pulmonology and Sleep Medicine doctor who joined 14 Street Medical Arts team to serve Lower East side community in NYC. Dr. Lessnau is board certified Pulmonology, Bronchology, Sleep Medicine Disorders and Critical Care doctor with over 30 years of experience. Dr. Lessnau is a highly respected and established physician who was named Best Doctor by New York Magazine in 2014. He is currently serving as a Director of Critical Care Medicine at Lennox Hill Hospital.

Quick Facts

  • accepting new patients
  • 4.7
  • 41 years of experience
  • 50 insurance plans accepted
  • speaks English, Spanish, German
  • Friedrich-Alexander-Universitaet Erlangen-Nuernberg Medizinische Fakultaet
  • 7 written reviews
  • 2 specialties
  • 3 areas of expertise
  • 2 board certifications
  • 1 office location

Office Location

14Th Street Medical Arts

332 E 14th StNew York, NY 10003
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri8:00 am - 8:00 pm
SatClosed
Sun9:00 am - 4:00 pm

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Dr. Klaus-Dieter K Lessnau, MD
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Dr. Klaus-Dieter K Lessnau, MDDr. Kathleen Brennan, MDDr. Samuel Krachman, DODr. Andrew Gangemi, MD
Critical Care MedicineCritical Care MedicineCritical Care MedicineCritical Care Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
41 Years of Experience 38 Years of Experience 42 Years of Experience 13 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish, German Speaks English Speaks Spanish, English
New York , NYPhiladelphia , PAPhiladelphia , PAPhiladelphia , PA
Med School: Friedrich-Alexander-Universitaet Erlangen-Nuernberg Medizinische Fakultaet Med School: University Of Toledo College Of Medicine Med School: A T Still University Kirksville College Of Osteopathic Medicine Med School: Drexel University College Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Klaus-Dieter K Lessnau

  • Accepts Medicare
  • Accepts Medicaid
  • 1199SEIU
  • Aetna
  • Affinity Health Plan
  • AmeriGroup
  • AmeriHealth
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • BLUE CROSS of CALIFORNIA
  • Blue Shield of California
  • CareSource
  • CDPHP
  • CenterLight Healthcare - Medicare (Advantage HMO)
  • Cigna
  • Cigna-HealthSpring
  • Commonwealth Care Alliance
  • Consolidated Health Plans
  • Contra Costa Health Plan
  • EmblemHealth
  • EmblemHealth - PPO
  • Empire Blue Cross Blue Shield
  • Excellus Blue Cross Blue Shield
  • Fidelis Care (NY)
  • Fidelis Care (NY) - HMO
  • Fidelis Care (NY) - Medicare (Advantage HMO)
  • HealthFirst (NY)
  • HealthFirst (NY) - HMO
  • HealthFirst (NY) - Medicaid
  • HealthFirst (NY) - Medicare (Advantage HMO)
  • Integra
  • MagnaCare
  • MagnaCare - PPO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Meritain Health - PPO
  • MetroPlus Health Plan
  • Molina Healthcare
  • Nippon Life Benefits - PPO
  • PreferredOne
  • Regence BlueCross BlueShield of Oregon
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - PPO
  • UnitedHealthcare Oxford
  • UnitedHealthcare Oxford - HMO
  • Wellcare

Medical Specialties

Dr. Klaus-Dieter K Lessnau has the following 2 specialties

Specialty Expertise

Dr. Klaus-Dieter K Lessnau has the following 3 areas of expertise

  • Asthma
  • Insomnia
  • Internal Medicine

Certifications, License, & Education

41 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Active

EDUCATION & TRAINING

Medical School

Friedrich-Alexander-Universitaet Erlangen-Nuernberg Medizinische FakultaetGraduated in 1985

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Frequently Asked Questions

Does Dr. Klaus-Dieter Lessnau accept my insurance?
You can see the insurance plans that Dr. Klaus-Dieter Lessnau accepts on their Vitals profile.
Where is Dr. Klaus-Dieter Lessnau's office located?
Dr. Klaus-Dieter Lessnau's office is located at 332 E 14th St, New York, NY, 10003.
How can I make an appointment with Dr. Klaus-Dieter Lessnau?
You can find contact information for Dr. Klaus-Dieter Lessnau here on Vitals.
Does Dr. Klaus-Dieter Lessnau accept virtual/telehealth appointments?
Dr. Klaus-Dieter Lessnau has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Klaus-Dieter Lessnau accepting new patients?
Dr. Klaus-Dieter Lessnau is accepting new patients on Vitals. View Dr. Klaus-Dieter Lessnau's profile on Vitals to make an appointment.

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