Loading Complete
Navinder K Jassil

Navinder K Jassil, MD

EndocrinologyDiabetes

Accepting New Patients
Need help scheduling? Call 856-270-4000

Highlights

Age Groups Seen

  • Adult 18-65
  • Older Adult 65+

Languages

  • English

Gender

Female

Affiliations

  • Cooper University Hospital

About Navinder K Jassil

Title

Endocrinologist

Cooper Medical School of Rowan University Titles

Assistant Professor of Medicine

Professional Memberships

American Association for Clinical Endocrinologist

Endocrine Society

Tristate Obesity Society

Selected Publications

Watari J, Jassil N. Conversion Of Hypothyroidism To Hyperthyroidism: A Rare Clinical Phenomenon. AACE Clin Case Rep. 2020 Aug 6;6(5):e279-e281. doi: 10.4158/ACCR-2020-0076. PMID: 32984538; PMCID: PMC7511104."

Jassil NK, Sharma A, Bikle D, Wang X. Vitamin D Binding Protein And 25-Hydroxyvitamin D Levels: Emerging Clinical Applications. Endocr Pract. 2017 May;23(5):605-613. doi: 10.4158/EP161604.RA. Epub 2017 Jan 17. PMID: 28095044; PMCID: PMC9000994."

Roy S, Kim N, Desai A, Komaragiri M, Baxi N, Jassil N, Blessinger M, Khan M, Cole R, Desai N, Terrigno R, Hunter K. Cognitive Function and Control of Type 2 Diabetes Mellitus in Young Adults. N Am J Med Sci. 2015 May;7(5):220-6. doi: 10.4103/1947-2714.157627. PMID: 26110134; PMCID: PMC4462818.

Departments

Endocrinology

Practice Group :

Cooper University Physicians

Locations

Education and Training

Education

  • Fellowship: Robert Wood Johnson University Hospital, Endocrine Surgery, 2017
  • Internship/Residency: Cooper University Hospital, Internal Medicine, 2015
  • Medical School: Medical University of the Americans, 2012

Board Certifications

  • Endocrinology Diabetes and Metabolism: American Board of Internal Medicine, 2018

Insurance

Search plans
  • Aetna Better Health Medicaid HMO
  • Aetna Dental Health
  • Aetna First Health (Coventry)
  • Aetna HMO/PPO/POS
  • Aetna Medicare
  • Aetna Quality Health
  • Aetna Whole Health
  • Aetna Workers Comp
  • AmeriHealth Comp Services (Workers Comp)
  • AmeriHealth HMO/PPO/POS
  • AmeriHealth Medicare
  • AmeriHealth Value Network
  • Braven Health Medicare
  • Cigna Evernorth Behavioral Health
  • Cigna HMO/PPO/POS
  • Cigna Medicare
  • Cigna One Health
  • Clover Health Medicare PPO
  • Consumer Health Network Workers Comp
  • Fidelis Care Medicaid HMO
  • First MCO Group Health
  • First MCO Workers Comp
  • Galaxy Health Network Group Health
  • Galaxy Health Network Workers Comp
  • Guardian
  • Horizon Blue Cross Blue Shield of New Jersey HMO/PPO
  • Horizon Blue Cross Blue Shield of New Jersey Omnia
  • Horizon Blue Cross Blue Shield of New Jersey State Benefit Plans
  • Horizon NJ Health Medicaid HMO
  • Horizon NJ Health NJ Family Kidcare
  • Humana Medicare Advantage Medicare HMO
  • Humana Medicare Advantage Medicare PPO
  • Humana Military Prime
  • Humana Military Standard
  • Humana Military TriCare
  • Independence Blue Cross Comp Services (Workers Comp)
  • Independence Blue Cross IBC PPO
  • Independence Blue Cross Keystone Healthplan East
  • Independence Blue Cross Medicare
  • Independence Blue Cross Personal Choice
  • Jefferson Health Plans Medicare HMO
  • Jefferson Health Plans Medicare PPO
  • Liberty Mutual Auto
  • Liberty Mutual Workers Comp
  • Longevity Health Plan Medicare PPO I-SNP
  • Magellan Behavioral Health
  • MagnaCare Auto
  • MagnaCare Group Health
  • MagnaCare Workers Comp
  • Medicaid (NJ)
  • Medicare
  • MultiPlan PHCS
  • NJ Manufacturers Auto
  • NJ Manufacturers Workers Comp
  • Prime Health Services Auto/Workers Comp
  • Prime Health Services Group Health
  • QualCare Emblem Health
  • QualCare HMO/PPO
  • QualCare Workers Comp
  • Railroad Medicare
  • Three Rivers Contigo
  • Three Rivers Devon
  • United Behavioral Health Group Health
  • United Behavioral Health Medicaid
  • United Behavioral Health Medicare
  • United Behavioral Health Optum
  • United Healthcare AARP
  • United Healthcare Community Plan Medicaid HMO
  • United Healthcare Community Plan NJ Family Kidcare
  • United Healthcare Dental
  • United Healthcare Dual Complete D-SNP
  • United Healthcare Group Health
  • United Healthcare Medicaid
  • United Healthcare Medicare
  • United Healthcare Medicare Advantage
  • US Family Health Plan
  • VA Community Care Network
  • WellCare Medicare
  • Wellpoint Medicaid HMO
  • Wellpoint Medicare

Ratings & Reviews

4.9 out of 5

385 ratings, 116 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.

Search reviews
  • Reviewed on 5/29/2026

    Very thorough. Really took interest in me as a patient. Good bedside manner. First time with this provider. Will go back to her.

  • Reviewed on 5/28/2026

    Dr Jassel is a fantastic care provider. She is extremely pleasant and actually listens to your concerns. I am a diabetic of 30 years and from my first visit with Dr Jassel I have seen constant improvement in my health.

  • Reviewed on 5/21/2026

    Excellent experience!

  • Reviewed on 5/20/2026

    Cooper facility at the Moorestown Mall is spectacular! Beautifully designed, comfortable and welcoming

  • Reviewed on 5/16/2026

    When I spoke to the doctor, It seemed like I was taking to a nice woman and someone in my family. Thanks

  • Reviewed on 5/14/2026

    Every thing was covered by your questions.

  • Reviewed on 5/14/2026

    I could not have better care than with all my doctors. I am relieved to have such a great team.

  • Reviewed on 5/13/2026

    Dr. Jassil was very kind and knowledgeable. She was easy to talk to. I felt valued.

  • Reviewed on 5/12/2026

    Everyone was very helpful and respectable.

  • Reviewed on 5/8/2026

    Dr Jassill is very good

  • Reviewed on 5/6/2026

    This was my first time seeing Dr Jassil and right away her and her staff put me right at ease. They definitely listened to my concerns and even made suggestions. Dr Jassil even thoroughly explained why she wanted to change the way my medications were being prescribed. I am supposed to see her again in 3 months and making that appointment was so easy and actually was made for 3 months not the 4 to 6 months I'm used to. I look forward to working with her going forward

  • Reviewed on 5/5/2026

    Dr Jassil was great, very informative and answered all questions.

  • Reviewed on 5/1/2026

    my doctor was amazing. She explained everything to me and asked me if I had any follow up questions. Very good visit.

  • Reviewed on 4/24/2026

    Dr jissell and staf were great.

  • Reviewed on 4/21/2026

    The doctor was very concerned about me she is very friendly and took her time to explain to me

  • Reviewed on 4/18/2026

    There are not many doctors out there as unique as Dr. Navinder. The care and comfort she gives the patients is exceptional. I'm happy she is my endocrinologist.

  • Reviewed on 4/16/2026

    Cooper Health care goes above and beyond from making an appointment easy and to take care of there patients and really do show they care By There Time They Spend listening and Addressing all concerns Cooper Doctors and Staff Are Always Nice And Caring like Dr. Jassel for endocrinology she is Amazing!!!! !

  • Reviewed on 4/16/2026

    Dr. Jassil was comforting and professional. She listened and addressed my concerns and questions.

  • Reviewed on 4/15/2026

    Very professional, was treated great by everyone there

  • Reviewed on 4/15/2026

    Dr Jassill and staff are very professional!

  • Reviewed on 4/15/2026

    Staff and provider always respectful and concerned about your care .

  • Reviewed on 4/10/2026

    Satisfactory experience

  • Reviewed on 3/30/2026

    It was a great experience with Dr. Jassil and her staff !

  • Reviewed on 3/29/2026

    It is always a good experience. My provider always pays close attention to all of my concerns even ones that are not directly related to her specialty. It means a lot to me to have such a caring doctor.

  • Reviewed on 3/25/2026

    Dr Jassil is always on time I never feel hurried, she listens to me and makes sure I fully understand what we discuss

  • Reviewed on 3/25/2026

    Excellent Dr and Staff

  • Reviewed on 3/13/2026

    Dr. Navinder Jassil My Endocrinologist Is a complete asset to Cooper Medical. Dr. Jassil is very intelligent in Endocrinology. She is a very kind and compassionate Dr. I have been with her before she even came to Cooper. I would follow her to any medical establishment she worked at that is how good she is and how much I trust her as my physician.

  • Reviewed on 3/12/2026

    Very good tank you

  • Reviewed on 3/5/2026

    The monthly diabetes prevention class is the most informative use of time. Helpful to understand others perspectives in the group. The doctor and educator are well prepared with useful discussions, info. and printouts for us.

  • Reviewed on 3/5/2026

    I'm very impressed and have told many family and friends how your Center is ran smoothly & fluently. Dr Jassel, is so through and follow her from Ocean County, [Date] /2 drive. Dr Jassel is a plus to the Cooper Medical Center. Thank you for being there.

  • Reviewed on 3/3/2026

    I love my doctor! Dr. Jassil is so wonderful, compassionate and kind. I would recommend her to everyone. Her assistant, Jess, is great too!

  • Reviewed on 2/28/2026

    Hi, it's Dr. Safran. I want to say Dr. Jassel was fantastic. Looking forward to a long professional relationship as my endocrinologist. And hopefully we'll see her again real soon. Thank you.

  • Reviewed on 2/26/2026

    Great doctor!

  • Reviewed on 2/25/2026

    It was very comfortable they answered all our questions and the visit was very pleasurable

  • Reviewed on 2/23/2026

    I am very happy with all of the services

  • Reviewed on 2/8/2026

    Dr. Jassill is always very pleasant after she greets us she talks to us every question I I have ever asked her she answered it for me.I'mTired of typing now. I used to type 90 words a minute, (I was very young.) I could type all day, when it's about Dr. Jassil. Since I went to my first visit with a Cooper Dr.(My Nephrologist Dr. Jason Kline {he's the Best!!} I have all Cooper Dr.'s now.} I'm very happy with all my Dr's now!! Thank you!

  • Reviewed on 2/7/2026

    Dr. Jassil was amazing! She was incredibly thorough and kind. She took the time to listen to all of my concerns and explained everything to me in detail. I highly recommend her!

  • Reviewed on 2/3/2026

    Dr. It's very knowledgeable. She goes above and beyond. I feel very comfortable in her environment.

  • Reviewed on 2/1/2026

    This was my first visit to Cooper. Beautiful facility & all the people we came into contact with were wonderful! It was a pleasure going to the doctors! !

  • Reviewed on 1/29/2026

    The Doctor listen to my concerns, talked to me about it and my options. She made sure that she asked my questions in a manner that I understood. I was pleased with my visit to include the staff.

  • Reviewed on 1/29/2026

    Dr Jassel is amazing. Since having her as my endocrinologist she has gotten my sugar levels under control. Just a fantastic and very caring doctor. A true health care professional. Thank you

  • Reviewed on 1/29/2026

    Dtr is always pleasant and really helps me to stay on track of my health. Very caring and easy to talk to always a pleasure to talk with her

  • Reviewed on 1/28/2026

    Excellent care

  • Reviewed on 1/26/2026

    Dr. Jassel is fantastic. The greeting staff at the front desk is great and the experience was just exceptional. Thank you.

  • Reviewed on 1/17/2026

    Dr. Jassil takes the time to help me with exercise tips and food choice. She's a great doctor and so kind and helpful. Everyone from check in to the assistant taking my blood pressure wad excellent.

  • Reviewed on 1/10/2026

    I feel very lucky I found Dr. Jassel to be my specialist.

  • Reviewed on 1/9/2026

    Dr Jassil is very knowledgeable and ares about my health. The staff is helpful and kind.

  • Reviewed on 1/8/2026

    Your whole system (registration, next appointment, etc.) in Moorestown is so much better than other hospital systems I am involved with.

  • Reviewed on 12/31/2025

    It was great. As soon as I sat down I was called. Dr. Jassil is so good talking to me, answered all my questions

  • Reviewed on 12/30/2025

    A wonderful experience and a beautiful building. Dr Jassil was the best

  • Reviewed on 12/17/2025

    Staff and provider always respectful and professional

  • Reviewed on 12/6/2025

    Everyone i came in contact with was kind.

  • Reviewed on 12/4/2025

    Dr. Jassil and her entire staff from the front desk to the medical assistant, Jess, that roomed me to the person that checked me out was all wonderful. Dr. Jassil is an exceptional doctor who truly cares about all of her patients. I always feel welcome there. I know I'm never a burden on her when I'm asking questions, and she always gets back to me in a very timely manner. Dr. Jassil and her staff are A++ healthcare providers.

  • Reviewed on 12/2/2025

    I am very pleased with the quality and expertise of the staff

  • Reviewed on 11/25/2025

    I love the fact that I didn't have any wait time! Dr. Jassil is very patient when answering my questions.

  • Reviewed on 11/25/2025

    Doctor is always pleasant and informative. Staff is always courteous.

  • Reviewed on 11/24/2025

    Dr. Jassil is a great doctor. She is knowledgeable, caring and compassionate. I highly recommend her.

  • Reviewed on 11/20/2025

    Love the staff as much as my doctors. Everyone is always kind and friendly. The building is always very clean.

  • Reviewed on 11/20/2025

    Always an excellent experience!

  • Reviewed on 11/19/2025

    Dr Jassil is excellent

  • Reviewed on 11/18/2025

    Dr. Jassil is 1st class. She asks great question about your health. Always explains things about your testing. Since I've been under her care my diabetic health has improved greatly. Kudos to Dr. Jassil

  • Reviewed on 11/12/2025

    Dr Jassil was my doctor at another hospital much closer to my home. I followed her to Cooper because she listens to me, instead of just talking to me and we discuss treatment. What I like is that she is open to discuss and listen to my concerns and will give me reasonable choices affecting my health. She treats me as a person, not an account number or just the next patient.

  • Reviewed on 11/10/2025

    The doctor was thorough and compassionate and discussed multiple options for my treatment, explaining every aspect of each option.

  • Reviewed on 11/6/2025

    awesome dr jassil answered all questions so i understand

  • Reviewed on 11/3/2025

    Online check in was a nice feature. I was seen early which was nice. Everyone was very professional and courteous. Woman at check out was a little "stiff" but she was professional and did her job. New facility is great.

  • Reviewed on 10/25/2025

    Everyone was courteous and professional

  • Reviewed on 10/23/2025

    Dr. Jassil's a great Dr. in every way!

  • Reviewed on 10/22/2025

    Excellent Dr and Staff

  • Reviewed on 10/15/2025

    Dr. Jassel is both concerned and compassionate about our health she is the best also the staff at Cooper Hospital are extremely supportive and excellent.

  • Reviewed on 10/15/2025

    Very impressed with facilities and especially Dr Jassil

  • Reviewed on 10/10/2025

    Dr Jassil is the best and her staff is very good she a great doctor that cares about her patients

  • Reviewed on 10/9/2025

    Dr Jassil is always concerned about her patients welfare.

  • Reviewed on 10/9/2025

    Waiting time was all of 15 seconds .awesome! Dr Jassil is very caring, explaining what is needed. I don't think I've ever left her office without full answers to my questions. I'm very satisfied with Dr Jassil as my doctor. Thank you.

  • Reviewed on 10/8/2025

    Best health care experience I have ever had.

  • Reviewed on 10/5/2025

    Dr. Jassil is a very great provider. I've seen multiple providers at Cooper, and she's by far the best one. She absolutely cares about her patients. She takes her time. She goes into detail and makes sure you understand and explains to you in a way you understand about your health. She will break it down for you. She's a very great provider, and I wouldn't change her.

  • Reviewed on 10/5/2025

    I love Dr. Jassil. She is excellent, very professional, very caring, very attentive. I cannot say enough about her and how great I think she is. At least for me, she's been excellent. I highly recommend her to anybody. I go an hour away just to go see her because I will follow her wherever she goes. That is how well she has treated me and my condition. So I do appreciate her very, very much. She's an extremely, highly accepted to your profession. Thank you.

  • Reviewed on 10/4/2025

    words can't tell you how Dr Jassil has done wonders for me best doctor ever, for my Diabetes .

  • Reviewed on 10/4/2025

    Easy to talk to explains medical advice

  • Reviewed on 10/4/2025

    Dr Jassil is so sppreciated by me. Great endo doc.

  • Reviewed on 9/30/2025

    Dr. Jassil was very helpful and very informative about my questions. She set me on a path to continue my journey to feel better.

  • Reviewed on 9/19/2025

    I'm very impressed with Cooper's, with her appointment system, with the way they remind you of appointments via text. And Dr. Jasal, endocrinologist, is just phenomenal. She listens carefully. She asks very appropriate questions. She is very compassionate, very caring, and she's also extremely good. So knowledgeable, and I just can't say enough. I've been seeing her since she's been with Cooper, and I am just so happily impressed. ever, ever want to lose her. So Cooper is a great place and Dr. Jassel is an outstanding reflection. Also her staff, her office, everything is very organized. You couldn't ask for a better experience. Just terrific. If you have to see a doctor, it's really impressive. Thank you.

  • Reviewed on 9/18/2025

    This is my first meeting with Dr. Yackel. She seems to be very caring. I don't have too much to say because this is my first experience with her. I'm looking forward to the next visit with her, maybe to get to know her much better. But all around, she seems to be a very nice doctor. Thank you.

  • Reviewed on 9/16/2025

    Full trust in my Doctor, cooper has an outstanding staff

  • Reviewed on 9/10/2025

    EVERY person with whom I had interaction was FANTASTIC! As far as "health care" you all gave me the feeling of being at a five-star resort! Bravo!! !

  • Reviewed on 9/6/2025

    Everything is very good

  • Reviewed on 9/5/2025

    The Doctor & staff were wonderful . I had an episode of hypotension & they were kind & attentive. The office called to see how I was feeling a couple days later .

  • Reviewed on 9/5/2025

    My doctor is the best!

  • Reviewed on 9/4/2025

    Thank you Dr. J

  • Reviewed on 9/4/2025

    It was great as always.

  • Reviewed on 9/4/2025

    My experience is very pleasing and pleasurable. I absolutely adore my Dr. Always looking out for my wellbeing! Dr. Jassil is an excellent Doctor and I would refer her to everyone needing her expertise. Great bedside manner!

  • Reviewed on 9/3/2025

    She's very kind and easy to talk to. She appears to be very knowledgeable.

  • Reviewed on 8/21/2025

    Answered all my questions very courteous

  • Reviewed on 8/7/2025

    Dr. Jassil is wonderful, professionally and personally. And the staff reflects her standards.

  • Reviewed on 8/7/2025

    The best experience

  • Reviewed on 7/24/2025

    Very professional and caring

  • Reviewed on 7/22/2025

    Everyone was very helpful and explained everything step-by-step always satisfied when I come there. Dr. Jassil is the BEST

  • Reviewed on 7/22/2025

    Great doctor

  • Reviewed on 7/16/2025

    As a nurse for 30 years I can honestly say Dr. Jasill is one of the best doctors I have ever met. She is brilliant and caring, a rare combination.

  • Reviewed on 7/14/2025

    She was by far the most professional and empathetic physician I have ever seen.

  • Reviewed on 7/3/2025

    Great, I like my Doctor

  • Reviewed on 6/26/2025

    I love Dr. Jassil. I hope I am never without her as my endocrinologist and the staff at Cooper is wonderful. The whole experience is great. I love you guys.

  • Reviewed on 6/25/2025

    Dr. Jassil shows me that she cares about helping me improve my health and well being. She presents a plan and helps me navigate the process while keeping me informed.

  • Reviewed on 6/20/2025

    Dr. Jasill is excellent. I have recommended her to friends and family.

  • Reviewed on 6/19/2025

    This provider has shown me the best of care and concern. I have Dr's in several different groups. Cooper is definitely top notch all the way around. I am very happy with the care I have received!

  • Reviewed on 6/13/2025

    Excellent experience!

  • Reviewed on 6/13/2025

    They were excellent with my son and me and explained everything that we need to do would recommend them highly

  • Reviewed on 6/13/2025

    Everything went well. Barely had to wait to be called back. Dr. Jassil is very competent.

  • Reviewed on 3/15/2025

    Dr Giselle is a professional she always asks me the right questions and gives me my medication and goes over how I feel what I needs are and treats me with respect and a caring feeling that makes you feel like you're part of a big family I will never change doctors I will always be her patient and her always my doctor

  • Reviewed on 3/14/2025

    She is a good doctor.

  • Reviewed on 3/13/2025

    An excellent Dr. Always has my best interest and gives me options. I have been seeing Dr J for years and am always satisfied with the diagnosis and treatment plan.

  • Reviewed on 3/11/2025

    They were very good to me. I have no complaints. They were professional and fine. Thank you.

  • Reviewed on 2/20/2025

    Everything about this visit was excellent.

  • Reviewed on 2/19/2025

    Always great

  • Reviewed on 2/19/2025

    Great doctor

  • Reviewed on 1/8/2025

    I now have my mother, father and wife seen by my care provider

  • Reviewed on 1/8/2025

    Very good as always. Dr Jassil is fantastic.