Summary

Dr. Diana Sewell is an internal medicine physician with over two decades of medical experience. She earned her medical degree from the University of the Witwatersrand Faculty of Health Sciences and completed her residency training at Yale New Haven Hospital. Her 21 years in practice have established her expertise in comprehensive adult healthcare and managing complex medical conditions.

Dr. Sewell practices at Norwalk Hospital and UConn John Dempsey Hospital, serving patients in Norwalk and Farmington, Connecticut. She specializes in treating diabetes, high blood pressure, and breathing difficulties. Her diagnostic capabilities include performing abdominal ultrasounds and ordering comprehensive blood work to monitor patient health and guide treatment decisions.

AI-generated from data on this provider profile.

Quick Facts

  • 21 years of experience
  • 14 insurance plans accepted
  • Yale New Haven Hospital
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Female

Office Locations

Dr. Diana Louise Sewell has 2 locations

Norwalk Hospital

34 Maple StNorwalk, CT 06850

Uconn John Dempsey Hospital

100 Hospital DrFarmington, CT 06030

Compare with Similar Doctors

Dr. Diana Louise Sewell, MD
Dr. Srilakshmi Kadiyala, MD
Dr. Deborah Ellen Finkelstein, MD
Dr. Lillian Indio, MD
Dr. Diana Louise Sewell, MDDr. Srilakshmi Kadiyala, MDDr. Deborah Ellen Finkelstein, MDDr. Lillian Indio, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
4.3 
21 Years of Experience 27 Years of Experience 28 Years of Experience 34 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Spanish, English Speaks Spanish, English
Norwalk , CTSleepy Hollow , NYScarsdale , NYEastchester , NY
Med School: University Of The Witwatersrand Faculty Of Health Sciences Med School: Siddhartha Medical College Med School: New York University School Of Medicine Med School: Albert Einstein College Of Medicine Of Yeshiva University
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Diana Louise Sewell

  • Blue Cross Blue Shield
  • ConnectiCare
  • ConnectiCare - HMO
  • ConnectiCare - Medicare
  • Health New England
  • MagnaCare
  • MagnaCare - HMO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. Diana Louise Sewell has the following specialty

Specialty Expertise

Dr. Diana Louise Sewell has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

21 Years Experience

MEDICAL LICENSE

Medical Doctor, Connecticut, 2026, Active

EDUCATION & TRAINING

Residency

Yale New Haven Hospital

Medical School

University Of The Witwatersrand Faculty Of Health SciencesGraduated in 2005

Similar doctors

Frequently Asked Questions

How can I make an appointment with Dr. Diana Sewell?
You can find contact information for Dr. Diana Sewell here on Vitals.
Which hospitals is Dr. Diana Sewell affiliated with?
Dr. Diana Sewell is affiliated with Norwalk Hospital.
Does Dr. Diana Sewell accept my insurance?
You can see the insurance plans that Dr. Diana Sewell accepts on their Vitals profile.
Where is Dr. Diana Sewell's office located?
Dr. Diana Sewell's office is located at 34 Maple St, Norwalk, CT, 06850.
Is Dr. Diana Sewell accepting new patients?
Dr. Diana Sewell has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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.