Dr. Merceditas S Villanueva, MD



Internal Medicine     -  Connecticut,  New Haven

 Overview

Dr. Merceditas S Villanueva, MD works in New Haven, Connecticut is a specialist in Internal Medicine, Infectious Disease Medicine and graduated Washington University In St Louis School Of Medicine in 1985. Dr. Villanueva is affiliated with Waterbury Hospital and practicing for 38 years

 Specialties

  • Internal Medicine
  • Infectious Disease Medicine

 Board Certifications

  • Board Certified by the American Board of Internal Medicine

 Years Since Graduation

  • 38

 State License

  • Connecticut

 Education & Training

Medical School

Washington University In St Louis School Of Medicine

ST LOUIS, MO, United States

Graduated: 1985

 Awards

Awards for Dr. Merceditas S Villanueva, MD are not present.

 Dr. Villanueva Reviews

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 Office Locations


Primary location

 Office Address
20 York Street
Connecticut (CT)
New Haven
6510
 Phone:(203) 688-5303

Accepting New Patients

  • No
* Please verify this information when scheduling an appointment.

 Map & Directions



Office Address, 20 York Street, New Haven, Connecticut (CT), 6510




 Insurances Accepted (check insurance plans)

  • Aetna
  • Aetna HMO
  • Anthem
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Choice Plus POS II
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • Freedom Plan
  • Great West Healthcare-Cigna PPO
  • MultiPlan
  • MultiPlan PPO
  • Open Access Plus
  • Oxford Health Plans
  • Oxford Liberty
  • Pathway X Ind PPO Direct Access CT
  • PHCS Network PPO
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Merceditas S Villanueva, MD are not present.

 Patients Questions

Patients questions for Dr. Merceditas S Villanueva, MD are not present.

 Affiliated Hospitals


Waterbury Hospital photo


Waterbury Hospital

64 Robbins Street Connecticut CT, Waterbury, 6708

Waterbury Hospital is a hospital located in Waterbury, CT. Procedures/Diagnosis costs are at the state average in 7 of 12 procedures. Length of Stay is at the state average in 10 of 12 procedures.



  •  Latest reviews for Internal Medicine specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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