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Summary
Dr. Diana Sewell is an internal medicine physician with 21 years of experience treating adult patients. 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 extensive background in internal medicine enables her to provide comprehensive primary care and manage complex medical conditions in adults.
Dr. Sewell practices at Norwalk Hospital in Norwalk and UConn John Dempsey Hospital in Farmington. She focuses on delivering personalized healthcare that addresses each patient's unique needs. Her clinical expertise spans the broad spectrum of internal medicine, allowing her to coordinate care for patients with multiple health concerns.
Dr. Sewell practices at Norwalk Hospital in Norwalk and UConn John Dempsey Hospital in Farmington. She focuses on delivering personalized healthcare that addresses each patient's unique needs. Her clinical expertise spans the broad spectrum of internal medicine, allowing her to coordinate care for patients with multiple health concerns.
Overview based on verified provider data
Quick Facts
- 21 years of experience
- Yale New Haven Hospital
- 1 specialty
- 6 areas of expertise
- 1 board certification
- 2 hospital affiliations
- 2 office locations
- Female
Office Locations
Dr. Diana Louise Sewell has 2 locationsCompare with Similar Doctors
 |  |  |  |
| Dr. Diana Louise Sewell, MD | Dr. Michael Scott Kaplan, DO | Eric Harker | Kerry L. Folkman, MSN, NP-C |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 21 Years of Experience | 30 Years of Experience | 25 Years of Experience | 16 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | |
| Norwalk , CT | Port Jefferson Station , NY | Lyons , CO | Brookline , MA |
| Med School: University Of The Witwatersrand Faculty Of Health Sciences | Med School: New York Institute Of Technology College Of Osteopathic Medicine | Med School: Duke University School Of Medicine | Med School: Regis College |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Diana Louise Sewell
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Diana Louise Sewell has the following specialty
Specialty Expertise
Dr. Diana Louise Sewell has the following 6 areas of expertise
Certifications, License, & Education
21 Years Experience
Dr. Diana Louise Sewell holds an expired medical license in the state of Connecticut.
Medical License
Medical Doctor with an expired medical license in the state of Connecticut that expired in 2026.
Education & Training
Residency
Completed their residency at Yale New Haven Hospital.
Medical School
Graduated from University Of The Witwatersrand Faculty Of Health Sciences in 2005.
NPI Number
Dr. Sewell's NPI number is 1821247065.
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Frequently Asked Questions
- How can I make an appointment with Dr. Diana Louise Sewell?
- You can find contact information for Dr. Diana Louise Sewell here on Vitals.
- Which hospitals is Dr. Diana Louise Sewell affiliated with?
- Dr. Diana Louise Sewell is affiliated with Norwalk Hospital and Uconn John Dempsey Hospital.
- Where is Dr. Diana Louise Sewell's office located?
- Dr. Diana Louise Sewell's office is located at 34 Maple St, Norwalk, CT, 06850.
- Does Dr. Diana Louise Sewell accept virtual/telehealth appointments?
- Dr. Diana Louise Sewell has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Diana Louise Sewell accept my insurance?
- You can see the insurance plans that Dr. Diana Louise Sewell accepts on their Vitals profile.
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