Summary

Dr. Lawrence Walser is a pulmonologist specializing in critical care medicine with 47 years of clinical experience. He earned his medical degree from SUNY Downstate Medical Center College of Medicine and completed his residency at Berkshire Medical Center. Dr. Walser is fluent in both Spanish and English.

Dr. Walser practices at Peconic Bay Medical Center in Riverhead, New York. He focuses on treating patients with respiratory failure and acute kidney injury. His expertise includes performing CT scans, hemodialysis, and therapeutic hypothermia procedures. Patients rate him an average of 4.7 stars for his care.

AI-generated from data on this provider profile.

Quick Facts

  • 4.7
  • 47 years of experience
  • 28 insurance plans accepted
  • speaks Spanish, English
  • Berkshire Medical Center
  • 6 written reviews
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Peconic Bay Medical Center

1 Heroes WayRiverhead, NY 11901

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Dr. Lawrence Albert Walser, MDChristina CalisiDr. Vaishali MehtaDr. Julia Zorn
PulmonologyNurse PractitionerCritical Care MedicineCritical Care Medicine
4.7 
47 Years of Experience 8 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English
Riverhead , NYHOLTSVILLE , NYPatchogue , NYRiverhead , NY
Med School: Suny Downstate Medical Center College Of Medicine Med School: American University Of The Caribbean School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Lawrence Albert Walser

  • AARP
  • Aetna
  • Aetna Better Health
  • AmeriGroup
  • Cigna
  • EmblemHealth
  • Empire Plan
  • Fidelis Care (NY)
  • GEHA
  • Hamaspik Choice
  • HealthFirst (NY)
  • Humana
  • Humana - Medicare (Advantage HMO)
  • MagnaCare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (HMO Plans)
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Molina Healthcare
  • Northwell Direct
  • Optum Health
  • Palmetto GBA - Medicare
  • Partners Health Plan
  • UnitedHealthcare
  • UnitedHealthcare Oxford
  • Wellcare

Medical Specialties

Dr. Lawrence Albert Walser has the following 2 specialties

Specialty Expertise

Dr. Lawrence Albert Walser has the following 8 areas of expertise

  • Angiographic Visualization
  • Asthma
  • Chest Infection
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Critical Care Medicine
  • Emphysema
  • Pneumonia
  • Tuberculosis (TB)

Certifications, License, & Education

47 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Active

EDUCATION & TRAINING

Residency

Berkshire Medical Center

Medical School

Suny Downstate Medical Center College Of MedicineGraduated in 1979

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Frequently Asked Questions

Which hospitals is Dr. Lawrence Walser affiliated with?
Dr. Lawrence Walser is affiliated with Peconic Bay Medical Center.
Does Dr. Lawrence Walser accept virtual/telehealth appointments?
Dr. Lawrence Walser has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Lawrence Walser accept my insurance?
You can see the insurance plans that Dr. Lawrence Walser accepts on their Vitals profile.
How can I make an appointment with Dr. Lawrence Walser?
You can find contact information for Dr. Lawrence Walser here on Vitals.
What languages does Dr. Lawrence Walser speak?
Dr. Lawrence Walser speaks Spanish and English.

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