Dr. Dennis Lowenthal, MD
Dr. Dennis Lowenthal, MD is a medical oncologist in Summit, NJ and has over 45 years of experience in the medical field. Dr. Lowenthal has extensive experience in Pulmonary Neoplasms. He graduated from Boston University Chobanian & Avedisian School of Medicine in 1979. He is affiliated with medical facilities Overlook Medical Center and Morristown Medical Center. He is accepting new patients and telehealth appointments.
Practice
99 Beauvoir Ave Summit, NJ 07901Make an Appointment
Hospital Highlight
Dr. Lowenthal is affiliated with Morristown Medical Center Morristown, a highly rated hospital.
At a Glance
- Areas of ExpertiseDr. Lowenthal specializes in the areas of Hematology, Internal Medicine & Medical Oncology. • See board certifications
- Explains Conditions Well
- Offers TelehealthThis doctor offers telehealth appointments. Call the office to schedule an appointment.
- Practices at Top Hospital
Save money with free prescription discounts
Experience Check
Search for experience in a specific area
Insurance Check
Search for your insurance carrier and choose your plan type
Dr. Lowenthal's Reviews
Likelihood to recommend Dr. Lowenthal
| 5 star | 100% | 100% |
| 4 star | 0% | 0% |
| 3 star | 0% | 0% |
| 2 star | 0% | 0% |
| 1 star | 0% | 0% |
Your trust is our top concern.
We strive to keep reviews honest, trustworthy, and fair.Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.
We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.
Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.
All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.
- Office environment
- Appointment scheduling
- Listened & answered questions
- Explained conditions well
- Staff friendliness
- Appointment wasn't rushed
- Trusted the provider's decisions
- Wait times
Leave a review
How was your experience with Dr. Lowenthal?Overall Patient Satisfaction
Likelihood of recommending Dr. Lowenthal to family and friends is 5 out of 5
About Me
biography
Dr. Dennis Lowenthal, MD is a medical oncologist in Summit, NJ and has over 45 years of experience in the medical field. Dr. Lowenthal has extensive experience in Pulmonary Neoplasms. He graduated from Boston University Chobanian & Avedisian School...read moreMedical Oncology
Hematology
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Memorial Sloan-kettering Cancer Center|new York Blood Center
Residency Hospital, 1986Memorial Sloan Kettering|montefiore Medical Center|ny Blood Center
Fellowship Hospital, 1986Cleveland Clinic|cleveland Clinic Foundation
Internship Hospital, 1980Boston University Chobanian & Avedisian School Of Medicine
Medical School, 1979
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
Learn more about medical license public record checkFocus on Breast Cancer
Locations
Practice
Practice
Affiliated Hospitals
- Recipient of 55
hospital awardsAmerica's 100 Best Hospitals Award™ (2025, 2024, 2023)
Superior clinical outcomes in surgical care across 15 of the most common in-hospital surgical procedures including cardiac, vascular, joint replacement, prostate, spine, and gastrointestinal surgeries
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Superior clinical outcomes in surgical care across 15 of the most common in-hospital surgical procedures including cardiac, vascular, joint replacement, prostate, spine, and gastrointestinal surgeries
View all patient feedbackHow patients felt about the care they received at this hospital.
87%Patients said they were given information about recovering at home3% higher than the national average
80%Patients would recommend the hospital to friends and family15% higher than the national average
- Recipient of 67
hospital awardsAmerica's 100 Best Hospitals Award™ (2025, 2024, 2023)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all patient feedbackHow patients felt about the care they received at this hospital.
85%Patients said they were given information about recovering at home1% higher than the national average
75%Patients said that doctors always listened to them and explained things well1% lower than the national average
Compare Providers
Providers shown based on Dr. Lowenthal's location and specialty. Show more Oncologists.