
Highlights
Age Groups Seen
- Adult 18-65
- Older Adult >65
Languages
- Spanish
- English
Gender
MaleHospital Affiliations
- Nuvance Health - Norwalk Hospital
About David J. Lomnitz
Professional Statement
Expertise
Education
- Fellowship: New York Hospital, 2001
- Residency: University of California San Francisco, 1998
- Internship: University of California San Francisco, 1996
- Medical School: University of Pennsylvania, 1995
Board Certifications
- Cardiovascular Disease: American Board of Internal Medicine
Locations
- Nuvance Health Medical Practice - Cardiology Norwalk (Stevens St.)
- 24 Stevens Street, Norwalk, CT 06850
- Get Directions
- phone: 203-855-3680
- Nuvance Health Medical Practice - Cardiology Wilton
- 249 Danbury Road, Wilton, CT 06897
- Get Directions
- phone: 203-855-3680
- Nuvance Health Medical Practice - Cardiology Westport
- 333 Post Road West, Westport, CT 06880
- Get Directions
- phone: 203-855-3680
- Nuvance Health Medical Practice - Cardiology Procedures Norwalk (Cross St.)
- 40 Cross Street, Norwalk, CT 06851
- Get Directions
- phone: 203-855-3680
- Nuvance Health Medical Practice - Cardiology New Canaan
- 28 East Avenue, New Canaan, CT 06840
- Get Directions
- phone: 203-855-3680
- Nuvance Health Medical Practice - Cardiology Darien
- 36 Old Kings Highway, Darien, CT 06820
- Get Directions
- phone: 203-855-3680
Insurance
- Aetna
- Anthem BlueCross Blue Shield Connecticut
- Centivo
- Cigna
- ConnectiCare
- Consumer Health Network
- Coventry-Aetna
- MagnaCare
- Medicaid Connecticut
- Medicare Connecticut
- Medicare Railroad
- Multiplan Inc
- Northwell Direct
- Oxford Health Plans
- Tricare Humana Military
- United Healthcare
- US Family Health Plan
- Wellcare
Ratings & Reviews
4.9 out of 5
307 ratings, 10 reviewsProvider star ratings are calculated using patient responses to the provider care questions in our patient experience survey. Below you can see the provider’s star rating and the number of his or her patients who have provided feedback. Ratings depicted represent those clinicians that have at least 30 completed surveys on a rolling 12 month basis.
- 5 out of 5 starsReviewed on 12/8/2025
I appreciate his approach. He was able to address my concerns regarding taking a statin. We're still working through all the tests, but I have high confidence in his expertise.
- 5 out of 5 starsReviewed on 12/2/2025
Very thorough and precise as to what direction we need to take moving forward to ensure proper care
- 4 out of 5 starsReviewed on 12/1/2025
Dr. Lomnitz always looks at my updated chart/ results of any procedures and tests. I feel reluctant to distract him while he's reading. He gives me a summary word or two.... Good ! Would love more explanations from him / knowledgeable guy.
- 5 out of 5 starsReviewed on 7/23/2025
No
- 5 out of 5 starsReviewed on 6/19/2025
An amazing cardiologist doctor!!! Always available when I need an appointment to see him!!! Thank you so much.
- 5 out of 5 starsReviewed on 6/11/2025
An excellent Doctor.
- 5 out of 5 starsReviewed on 6/2/2025
He is a great doctor
- 5 out of 5 starsReviewed on 3/29/2025
Always professional. Explains his concerns. Easy to talk to.
- 5 out of 5 starsReviewed on 3/15/2025
He was thorough & knowledgeable.
- 5 out of 5 starsReviewed on 3/5/2025
Wonderful dr. over the years. Good man.