

Oncology
Dennis Lowenthal, MD
Morristown, NJ
Dr. Dennis Lowenthal, MD is an Oncology Specialist who practices in Summit, NJ. He is 73 years old and has been practicing for 47 years.
45+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2002-2026 (25 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Medical Oncology
Conditions & Treatments
Lymphoma
Practice Details
Hospital Affiliations
- Morristown Medical Center
- Overlook Medical Center
Experience
45+ years in practice