Dena G Arumugam, MD

Bariatric Surgery, General Surgery
Dena G Arumugam image
4.9 out of 5, 
Hackensack Meridian Medical Group (HMG) Logo
Accepting new patients

HMH - Bariatric & General Surgery - Neptune

19 Davis Avenue, Floor 4 Neptune, NJ 07753
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Dr. Dena G. Arumugam is a board-certified surgeon specializing in bariatric, robotic, and general surgery. She is also a Diplomate of the American Board of Obesity Medicine, making her uniquely qualified to offer both surgical and non-surgical weight management solutions.


Dr. Arumugam’s surgical practice is comprehensive, covering a wide spectrum of advanced procedures. As a specialist in both bariatric surgery and medical weight management, she offers a full range of solutions for obesity, including sleeve gastrectomy, gastric bypass, and complex revisional surgery. Her expertise in general surgery includes the robotic and laparoscopic repair of all types of hernias—from routine inguinal hernias to complex abdominal wall reconstruction—as well as surgery for the gallbladder, appendix, colon, and small intestine. 


She also performs a variety of other procedures, including the treatment of skin and soft tissue conditions like pilonidal cysts, and the placement of chemotherapy ports and feeding tubes.


Dr. Arumugam earned her medical degree from the Albert Einstein College of Medicine. She completed her general surgery residency at Rutgers Robert Wood Johnson Medical School, where she was honored as Resident of the Year and received the award for Best Laparoscopic Skills. She then pursued an advanced fellowship in Minimally Invasive and Bariatric Surgery at NYU Winthrop Hospital.


A recognized leader in her field, Dr. Arumugam serves as the Vice Chairperson for the New Jersey Chapter of Women in Da Vinci Surgery and has been named a "New Jersey Top Doctor." She also holds a Masters of Business Administration (M-MBA), bringing a unique perspective on healthcare innovation and quality improvement to her practice.




Frequently Asked Questions (FAQs)


1. What is bariatric surgery?
It's surgery to help people with obesity lose weight. It works by making the stomach smaller, which helps you feel full with less food and can improve health problems like diabetes.


2. What are the benefits of robotic surgery?
It's a very precise, minimally invasive way to do surgery. It uses tiny cuts instead of a large one. This means you'll have less pain, smaller scars, and a much faster recovery.


3. I have a hernia. Does it need to be repaired?
Yes, hernias need surgery because they don't fix themselves and can get worse. We do surgery to prevent a serious problem where tissue gets stuck. I often use robotic surgery to make the repair strong and help you recover faster.


4. What are the signs of a gallbladder problem?
The most common sign is pain on your upper right side, especially after fatty meals. You might also feel sick to your stomach or bloated. The usual treatment is a simple, minimally invasive surgery to remove the gallbladder.


5. How can I schedule an appointment with Dr. Arumugam?
You can schedule an appointment with Dr. Arumugam by calling her office in Neptune. 


Philosophy of Care

My philosophy is to provide comprehensive, evidence-based care that is tailored to each patient's unique health journey. As a surgeon who is also board-certified in Obesity Medicine, I am uniquely positioned to offer a full spectrum of treatment options, from medical weight management to advanced robotic surgery. 

I believe in building a partnership with my patients, empowering them with knowledge so we can make the best decisions together. My goal is to leverage the latest technology to ensure the safest procedure, a faster recovery, and lasting, positive results for your health. 

Titles

Jersey Shore University Medical Center, Assistant Professor

Publications

Podcasts

Provider Information

Specialties

Bariatric Surgery
General Surgery

Languages

English
Hebrew
Spanish

Age groups seen

Teens
Adults
Adults Over 65

Hospital affiliations

Hackensack Meridian Medical Group
Jersey Shore University Medical Center

Education

NYU Langone Hospital - Long Island
Fellowship, Surgery, Bariatric, 2017
Rutgers Robert Wood Johnson Hospital
Residency, Surgery (General Surgery), 2016
Albert Einstein College of Medicine
Medical Education

Certifications

General Surgery - American Board of Surgery - 2017

Verified Reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
4.9 out of 5
238 ratings,
40 reviews
7/8/2026
I felt like being in five stars hotel, so modern and clean!!!
6/24/2026
Very nice and informative
6/5/2026
Dr Arumugam is the best!
6/1/2026
Dr.Arumugam is an excellent Dr. she shows compassion and kindness for you as a patient. Her staff is wonderful too.
5/27/2026
I previously have recommended this provider to a friend.

Insurance Coverage

Health and Wellness Center

Comprehensive care in one location—for you and your family.

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Map & Directions

HMH - Bariatric & General Surgery - Neptune

19 Davis Avenue, Floor 4 Neptune, NJ 07753
Monday - Thursday

8:00 am - 4:30 pm

Friday

7:30 am - 5:00 pm

Saturday - Sunday

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