Summary

Dr. Robert Mazzeo is a family medicine physician who earned his medical degree from St. Georges University School of Medicine and completed his residency at Lutheran Medical Center. With 44 years of clinical experience, he brings extensive knowledge to comprehensive family healthcare. Dr. Mazzeo is fluent in both English and Spanish.

Dr. Mazzeo practices at Northwell Health Hospital with locations in Ronkonkoma and West Islip, New York. He specializes in treating obesity and weight management concerns, as well as managing high cholesterol in children and teens. His practice also includes strength training programs and swallowing assessments for patients with various health needs. Patients have given him an average rating of 4.3 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • 4.3
  • 44 years of experience
  • 58 insurance plans accepted
  • speaks English, Spanish
  • Lutheran Medical Center
  • 5 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Robert Fredrick Mazzeo has 2 locations

Advantagecare Physicians Ronkonkoma Medical Office

640 Hawkins AveRonkonkoma, NY 11779
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 - 5:00 pm
Sat9:00 am - 7:00 pm
Sun10:00 am - 5:00 pm

Compare with Similar Doctors

Dr. Robert Fredrick Mazzeo, MD
Melissa M. Reilly, MSN, FNP
Cathleen Kneidl, PA-C
Dr. Dana Aljada
Dr. Robert Fredrick Mazzeo, MDMelissa M. Reilly, MSN, FNPCathleen Kneidl, PA-CDr. Dana Aljada
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
44 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English
Ronkonkoma , NYSmithtown , NYEast Meadow , NYEast Meadow , NY
Med School: St Georges University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Robert Fredrick Mazzeo

  • 1199SEIU
  • Aetna
  • Aetna - Medicare
  • Aetna - Medicare (Advantage HMO)
  • Aetna - PPO
  • Aetna Better Health
  • Affinity Health Plan
  • AmeriGroup
  • Anthem Blue Cross
  • APWU
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - HMO
  • Blue Cross Blue Shield - Medicare (Advantage HMO)
  • Blue Cross Blue Shield - PPO
  • Centers Plan for Healthy Living
  • Cigna
  • Cigna - HMO
  • Cigna - Medicare
  • Cigna-HealthSpring
  • EmblemHealth
  • EmblemHealth - EPO
  • EmblemHealth - HMO
  • EmblemHealth - Medicare (Advantage HMO)
  • EmblemHealth - PPO
  • Empire Blue Cross Blue Shield
  • Fidelis Care (NY)
  • Fidelis Care (NY) - Medicaid (Managed)
  • Fidelis Care (NY) - Medicare (Advantage HMO)
  • HealthFirst (NY)
  • HealthFirst (NY) - Medicaid (Managed)
  • HealthFirst (NY) - Medicare
  • HealthSmart
  • Humana
  • Humana - HMO
  • Humana - Medicare (Advantage HMO)
  • Integra
  • MagnaCare
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Oscar Health Insurance
  • Partners Health Plan
  • Superior Vision
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Federal Employees Program
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Community Plan
  • UnitedHealthcare Oxford
  • Wellcare
  • Wellcare - Medicare (Advantage HMO)
  • Wellcare - PPO

Medical Specialties

Dr. Robert Fredrick Mazzeo has the following specialty

Specialty Expertise

Dr. Robert Fredrick Mazzeo has the following 7 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

44 Years Experience

Dr. Robert Fredrick Mazzeo 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 expired in 2026.

Education & Training

Residency

Completed their residency at Lutheran Medical Center.

Medical School

Graduated from St Georges University School Of Medicine in 1982.

NPI Number

Dr. Mazzeo's NPI number is 1043240534.

Similar doctors

Frequently Asked Questions

Where is Dr. Robert Mazzeo's office located?
Dr. Robert Mazzeo's office is located at 640 Hawkins Ave, Ronkonkoma, NY, 11779.
Is Dr. Robert Mazzeo accepting new patients?
Dr. Robert Mazzeo has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Robert Mazzeo accept my insurance?
You can see the insurance plans that Dr. Robert Mazzeo accepts on their Vitals profile.
Which hospitals is Dr. Robert Mazzeo affiliated with?
Dr. Robert Mazzeo is affiliated with NORTHWELL HEALTH HOSPITAL.
What languages does Dr. Robert Mazzeo speak?
Dr. Robert Mazzeo speaks English and Spanish.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.