
Melissa A. Diener, MD
Gastroenterology
Highlights
Age Groups Seen
- Adults (18+ years)
Languages
- English
Gender
FemaleAffiliations
- Virtua Medical Group
About Melissa A. Diener
Professional Statement
Locations
- Virtua Gastroenterology - Sewell
- 239 Hurffville Crosskeys Road, Suite 490, Sewell, NJ 08080
- Get Directions
- Phone: 856-237-8045
- Fax: 856-237-8047
Expertise
Education
- Fellowship: Temple University Hospital, Gastroenterology, 2014
- Internship/Residency: Temple University Hospital, Internal Medicine, 2011
- Medical School: Rutgers Robert Wood Johnson Medical School, MD, 2008
Board Certifications
- Gastroenterology: American Board of Internal Medicine, 2015
Insurance
- Aetna
- Aetna Assure Premier Plus
- Aetna Managed Medicaid
- Aetna Managed Medicare
- Amerihealth
- Amerihealth Administrator
- Cigna
- Cigna Managed Medicare
- Clover Health
- Horizon Blue Cross
- Horizon Blue Cross Managed Medicare
- Horizon Managed Medicaid
- Horizon NJ Total Care
- Humana Managed Medicare
- Humana Military
- IBC-Keystone
- Independence Administrator
- Independence Blue Cross
- Medicaid
- Medicare
- Meritain Health
- Oxford
- Trinity Health Pace
- UMR Commercial
- Uniformed Service Family Health Plan
- United Healthcare
- United Healthcare Managed Medicaid
- United Healthcare Managed Medicare
- Veterans Administration
- Wellcare Managed Medicaid
- Wellcare Managed Medicare
Ratings & Reviews
5 out of 5
57 ratings, 29 reviewsThe 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.
- 5 out of 5 starsReviewed on 7/31/2026
I was more comfortable with Dr. Diener than I ever could have imagined. She was kind, friendly, understanding and made sure I was comfortable talking about my embarrassing situation. She really put me at ease. I wish I'd come to her sooner. The entire staff was so friendly and welcoming.
- 5 out of 5 starsReviewed on 7/31/2026
Dr. Diener was great, both professionally and personally.
- 5 out of 5 starsReviewed on 7/31/2026
Wonderful experience and knowledgeable physician!
- 4 out of 5 starsReviewed on 7/31/2026
Still waiting for the surgical schedule person to call me about setting up g up my endoscopy?? Been 4-5 days????
- 5 out of 5 starsReviewed on 7/29/2026
Love this doctor
- 5 out of 5 starsReviewed on 7/30/2026
Dr. Diener listened, was caring and compassionate. Scheduling was easy and her staff was pleasant.
- 5 out of 5 starsReviewed on 7/26/2026
Interesting
- 5 out of 5 starsReviewed on 7/22/2026
Dr. Diener is absolutely the best doctor. She has been my doctor for many years. I completely trust her. She takes time to listen to me and my concerns. I never feel rushed during my appointment with her. Very thoughtful and caring person. I would definitely recommend her.
- 5 out of 5 starsReviewed on 7/22/2026
Dr. Diener is exception she listens cares and explains every detail about your care and answers all questions.
- 5 out of 5 starsReviewed on 7/22/2026
this was my first time at this medical office and it was very clean. The office workers were very helpful. Very happy with the doctor I see.
- 5 out of 5 starsReviewed on 7/20/2026
I had a very good experience with staff as well as the doctor.
- 5 out of 5 starsReviewed on 7/17/2026
I would like to thank Dr. Melissa Diener for her excellent care regarding my stomach problems. She was gracious enough to accept my last minute appointment, because I had a trip to Africa planned and had been suffering from stomach inflammation. She was very professional, very competent and very confident. Her matter was very comforting and made me relax and understand my problem. It was very stressful for me, and she really helped me very much! I am so grateful for her help!
- 5 out of 5 starsReviewed on 7/11/2026
The courtesy and respect was a surprise! Everyone I spoke with was helpful and concerned.
- 5 out of 5 starsReviewed on 7/10/2026
Top notch professional
- 5 out of 5 starsReviewed on 7/8/2026
Everyone that I came in contact with was a great listener and Dr. Diener is a wonderful doctor. As a matter of fact, I have followed her wherever she has gone. She is the best gastroenterologist that I have ever had the pleasure of dealing with.
- 5 out of 5 starsReviewed on 7/4/2026
I love Dr Diener, she is the best!!! The staff in this office were pleasant and kind. I am extremely pleased! NOTE: I would like to have the My Chart link to be send to me again. For some reason I was not able to link into Virtua's portal
- 5 out of 5 starsReviewed on 6/24/2026
Very Nice Staff
- 5 out of 5 starsReviewed on 6/20/2026
Great experience meeting Dr. Melissa Diener. She shows a true, genuine dedication towards her profession and delivers great medical care within her specialty. All questions and medical concerns addressed in a very efficient and pleasing manner! Thank you.
- 5 out of 5 starsReviewed on 6/17/2026
The best!
- 5 out of 5 starsReviewed on 6/17/2026
Dr Melissa denier is a wonderful person great with the patience and caring.
- 5 out of 5 starsReviewed on 6/17/2026
A professional experience
- 5 out of 5 starsReviewed on 6/13/2026
Dr Diener was very nice and didn't seem rushed she talked with me and understood what I was going through would highly recommend her
- 5 out of 5 starsReviewed on 6/9/2026
As nervous as I was about this visit, the doctor was caring & compassionate.
- 5 out of 5 starsReviewed on 6/6/2026
Dr. Diener is one in a million .
- 5 out of 5 starsReviewed on 6/5/2026
I have been seeing Dr.Diener for years and will continue to do so. I trust her medical judgment and care. She listens when discussing complaints and explains treatment options. I have recommended her to family and friends.
- 5 out of 5 starsReviewed on 6/7/2026
First time with this provider. Absolutely love her! Got a call back to schedule my procedure that afternoon! Excellent care!
- 5 out of 5 starsReviewed on 6/3/2026
I have been a patient of Dr. Diener's several years now and she is awesome and all of the staff in her new office were all so kind, caring, helpful, and truly awesome as Dr. Diener. I'm so happy she is in such a wonderful office as her new office home.
- 5 out of 5 starsReviewed on 5/28/2026
Everyone there was so pleasant! First office i have been too that was this pleasant! I won't mind going back there again!
- 5 out of 5 starsReviewed on 5/24/2026
The staff, the doctor, everyone I came in contact with acted very professional and met my needs. Thank you.