Summary

Dr. Allen Fein is a family medicine physician with 48 years of experience treating patients across Eastern Long Island. He earned his medical degree from McGill University Faculty of Medicine and completed his residency at McGill University's Jewish General Hospital. Dr. Fein is fluent in English, French, and Spanish, allowing him to communicate with patients from diverse backgrounds.

Dr. Fein practices at Stony Brook Southampton Hospital and sees patients in Greenport and Southampton, New York. He specializes in treating substance use disorders, including teen substance abuse and heroin addiction. His clinical services include toxicology testing and general blood work to support patient care. Patients rate Dr. Fein 4.5 out of 5 stars for his compassionate approach to family medicine.

Overview based on verified provider data

Quick Facts

  • 4.5
  • 48 years of experience
  • 31 insurance plans accepted
  • speaks English, French, Spanish
  • McGill Univeristy - Jewish General Hospital
  • 16 written reviews
  • 2 specialties
  • 10 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Allen Lawrence Fein has 3 locations

Stony Brook Southampton Hospital

240 Meeting House LnSouthampton, NY 11968

Allen L. Fein, MD

595 Hampton RdSouthampton, NY 11968
Mon8:00 am - 5:30 pm
Tue8:00 am - 5:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

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Dr. Allen Lawrence Fein, MDChristine Seidell, APRN, FNP-BCShanekwah Melville, DNP, APRN, FNP-CDr. Nichola Antionette Patton, DNP, MSN, MBA, AGACNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
48 Years of Experience 4 Years of Experience 10 Years of Experience 21 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, French, Spanish Speaks English Speaks English, Spanish Speaks English, German, Portuguese
Greenport , NYDanbury , CTHouston , TXSheridan , WY
Med School: Mcgill University
Current Profile
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Insurance Plans Accepted by Dr. Allen Lawrence Fein

  • 1199SEIU
  • Aetna
  • Aetna - PPO
  • Affinity Health Plan
  • AmeriGroup
  • Anthem Blue Cross
  • APWU
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - PPO
  • Cigna
  • EmblemHealth
  • Fidelis Care (NY)
  • HealthFirst (NY)
  • HealthFirst (NY) - Medicaid (Managed)
  • Humana
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • MagnaCare
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • National Vision Administrators
  • Nippon Life Benefits
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford

Medical Specialties

Dr. Allen Lawrence Fein has the following 2 specialties

Specialty Expertise

Dr. Allen Lawrence Fein has the following 10 areas of expertise

  • Acupuncture
  • Addiction
  • Check-up
  • Contraception
  • Diabetes
  • Family Planning
  • Immunization
  • Influenza
  • Other
  • Weight Loss

Certifications, License, & Education

48 Years Experience

Dr. Allen Lawrence Fein holds an active medical license in the state of New York.

Medical License

Medical Doctor with an active medical license in the state of New York that expires in 2027.

Education & Training

Residency

Completed their residency at McGill Univeristy - Jewish General Hospital.

Medical School

Graduated from Mcgill University and Mc Gill Univ Fac Of Med in 1978.

NPI Number

Dr. Fein's NPI number is 1881672533.

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Frequently Asked Questions

What languages does Dr. Allen Fein speak?
Dr. Allen Fein speaks English, French, and Spanish.
How can I make an appointment with Dr. Allen Fein?
You can find contact information for Dr. Allen Fein here on Vitals.
Does Dr. Allen Fein accept my insurance?
You can see the insurance plans that Dr. Allen Fein accepts on their Vitals profile.
Does Dr. Allen Fein accept virtual/telehealth appointments?
Dr. Allen Fein has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Allen Fein accepting new patients?
Dr. Allen Fein has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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