Summary

Dr. Diana Mateus is a family medicine physician with 18 years of experience providing comprehensive primary care. She earned her medical degree from the New York Institute of Technology College of Osteopathic Medicine and completed her residency training at Emory Healthcare. Dr. Mateus is fluent in both English and Spanish, allowing her to serve diverse patient populations throughout the region.

Dr. Mateus practices at multiple locations across Connecticut and New York, including Greenwich and White Plains. She has affiliations with Burke Rehabilitation Hospital, Greenwich Hospital, and White Plains Hospital. Her clinical expertise includes treating common respiratory conditions like sore throat and persistent coughs. Dr. Mateus also performs diagnostic services such as COVID-19 testing and rapid strep tests to help patients receive prompt, accurate care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 18 years of experience
  • 25 insurance plans accepted
  • speaks English, Spanish
  • Emory Healthcare
  • 1 specialty
  • 7 areas of expertise
  • 1 hospital affiliation
  • 9 office locations
  • Female

Office Locations

Dr. Diana Mateus has 9 locations

Westmed Medical Group Urgent Care

644 W Putnam AveGreenwich, CT 06830
Mon8:00 am - 9:00 pm
Tue8:00 am - 9:00 pm
Wed8:00 am - 9:00 pm
Thu8:00 am - 9:00 pm
Fri8:00 am - 9:00 pm
Sat9:00 am - 5:00 pm
Sun9:00 am - 5:00 pm

Yonkers Ridge Hill Outpatient Rehabilitation

73 Market St Ste 178AYonkers, NY 10710
Mon7:00 am - 7:00 pm
Tue7:00 am - 7:00 pm
Wed7:00 am - 7:00 pm
Thu7:00 am - 7:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed

Saint Joseph Medical Center

127 S BroadwayYonkers, NY 10701

Greenwich Hospital

5 Perryridge RdGreenwich, CT 06830

Saint Johns Riverside Hospital Andrus Pavilion

967 N BroadwayYonkers, NY 10701

Westmed Urgent Care

210 Westchester Ave Fl 1White Plains, NY 10604
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
Sat9:00 am - 5:00 pm
Sun9:00 am - 5:00 pm

Summit Health Medical Group

73 Market StYonkers, NY 10710
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
SunClosed

White Plains Hospital

41 E Post RdWhite Plains, NY 10601

Summit Health

210 Westchester AveWhite Plains, NY 10604
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 - 6:00 pm
Sat9:00 am - 5:00 pm
Sun9:00 am - 5:00 pm

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Dr. Diana Mateus, DOToni Demarco, FNPCathleen Kneidl, PA-CDr. Nabil Wagih Salib, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
18 Years of Experience 18 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 Speaks English
Greenwich , CTSmithtown , NYEast Meadow , NYForest Hills , NY
Med School: New York Institute Of Technology College Of Osteopathic Medicine Med School: Yale University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Diana Mateus

  • 1199SEIU
  • Aetna
  • Affinity Health Plan
  • Anthem Blue Cross
  • CDPHP
  • Cigna
  • ConnectiCare
  • Denver Health Medical Plan
  • EmblemHealth
  • EmblemHealth - HMO
  • EmblemHealth - Medicare (Advantage HMO)
  • EmblemHealth - PPO
  • Fidelis Care (NY)
  • Fidelis Care (NY) - HMO
  • Fidelis Care (NY) - Medicare (Advantage HMO)
  • HealthFirst (NY)
  • HealthSmart - PPO
  • Humana
  • Kaiser Permanente
  • Magellan Health
  • MagnaCare
  • MagnaCare - PPO
  • Meritain Health
  • PreferredOne
  • UnitedHealthcare

Medical Specialties

Dr. Diana Mateus has the following specialty

Specialty Expertise

Dr. Diana Mateus has the following 7 areas of expertise

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

Certifications, License, & Education

18 Years Experience

Dr. Diana Mateus holds an active medical license in the states of Connecticut and New York.

Medical License

Doctor Of Osteopathy with an active medical license in the state of Connecticut that expired in 2026 and an active medical license in the state of New York that expires in 2027.

Education & Training

Residency

Completed their residency at Emory Healthcare.

Medical School

Graduated from New York Institute Of Technology College Of Osteopathic Medicine in 2008.

NPI Number

Dr. Mateus' NPI number is 1225328073.

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Frequently Asked Questions

Where is Dr. Diana Mateus's office located?
Dr. Diana Mateus's office is located at 644 W Putnam Ave, Greenwich, CT, 06830.
What languages does Dr. Diana Mateus speak?
Dr. Diana Mateus speaks English and Spanish.
Which hospitals is Dr. Diana Mateus affiliated with?
Dr. Diana Mateus is affiliated with Burke Rehabilitation Hospital.
Does Dr. Diana Mateus accept my insurance?
You can see the insurance plans that Dr. Diana Mateus accepts on their Vitals profile.
Does Dr. Diana Mateus accept virtual/telehealth appointments?
Dr. Diana Mateus has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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