Highlights
Age Groups Seen
- Adult
Languages
- English
Gender
FemaleEducation & Board Certifications
Education
- Undergraduate: Hampton University
- Residency: Case Western Reserve Univ. Hospitals of Cleveland, 2022
- Medical Education: Ross University School of Medicine, 2019
- Graduate School: Johns Hopkins Bloomberg School of Public Health, 2015
Board Certifications
- Internal Medicine: American Board of Internal Medicine, 2022
Research & Publications
See publications for this provider. (Disclaimer: This search is powered by PubMed, a service of the U.S. National Library of Medicine. PubMed is a third-party website with no affiliation with Cleveland Clinic.)
Industry Relationships
Cleveland Clinic physicians and scientists collaborate with industry to advance medical breakthroughs. These partnerships help commercialize discoveries for public benefit while maintaining scientific integrity. To ensure transparency and minimize potential bias, Cleveland Clinic reviews these relationships and publicly discloses when physicians/scientists receive significant compensation for consulting, serve in fiduciary roles, receive royalties, or hold equity interests related to their work. We manage potential conflicts through approval processes, annual reporting, and targeted management plans.
As of 2026-03-20, Dr. Nwankwo has reported no financial relationship with industry that is applicable to this listing.
In general, patients should feel free to contact their doctor about any of the relationships and how the relationships are overseen by Cleveland Clinic. To learn more about Cleveland Clinic's policies on collaborations with industry and innovation management, go to our Integrity in Innovation page.
Public Health Service-Reportable Financial Conflicts of Interest. Cleveland Clinic scientists and physicians engage in basic, translational and clinical research activities, working to solve health problems, enhance patient care and improve quality of life for patients. Interactions with industry are essential to bringing the researchers' discoveries to the public, but can present the potential for conflicts of interest related to their research activities. Click here to view a listing of instances where Cleveland Clinic has identified a Public Health Service (PHS)-Reportable Financial Conflict of Interest and has put measures in place to ensure that, to the extent possible, the design, conduct and reporting of the research is free from bias.
* Cleveland Clinic physicians and scientists subscribe to the guidance presented in the PhRMA Code on Interactions with Healthcare Professionals and the AdvaMed Code of Ethics on Interactions with Health Care Professionals. As such, gifts of substantial value are generally prohibited.
Insurances Accepted
Video
Ratings & Reviews
4.9 out of 5
269 ratings, 75 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 4/27/2026
Dr. Nia is the absolute best PCP I have ever had. Professional and personable.
- 5 out of 5 starsReviewed on 4/27/2026
Dr Nia is an amazing provider. She is highly knowledgeable and caring about her patient base. She is encouraging and proactive with care and makes sure her patients are informed about their options for treatment.
- 5 out of 5 starsReviewed on 4/27/2026
Dr.Nia is absolutely fantastic.
- 5 out of 5 starsReviewed on 4/16/2026
Can I not rate higher than 5? Because Dr. Nia is EXCELLENT! She is so attentive, caring, and understanding that I was ready to start crying in relief when she allayed my concerns and quite literally rescued me.
- 5 out of 5 starsReviewed on 4/16/2026
Best Doctor and team.
- 5 out of 5 starsReviewed on 4/13/2026
I love Dr. Nia and Devon. Huge help in making me healthier.
- 5 out of 5 starsReviewed on 4/7/2026
Always a wonderful visit with Dr Nia! She always addresses all my concerns and just brightens my day! I always leave feeling lucky to have her as my doctor, and lucky to live near the Cleveland Clinic.
- 5 out of 5 starsReviewed on 3/30/2026
Doctor is a great listener and very kind. We work today to resolve any issues or concerns and I feel that she cares for my well being.
- 5 out of 5 starsReviewed on 3/30/2026
A medical student was also involved in this appointment and she was wonderful.
- 5 out of 5 starsReviewed on 3/24/2026
She is an excellent communicator
- 5 out of 5 starsReviewed on 3/11/2026
I love Dr. Nia she is so good at her job!
- 5 out of 5 starsReviewed on 3/11/2026
Dr Nia is the best primary care doctor we have ever had.
- 5 out of 5 starsReviewed on 3/11/2026
Most caring doctor ever
- 5 out of 5 starsReviewed on 3/11/2026
Very good doctor. Shows you compassion and empathy. Best primary doctor I ever had.
- 5 out of 5 starsReviewed on 3/10/2026
I love her. She listens. She cares. Has empathy
- 5 out of 5 starsReviewed on 3/10/2026
Dr.Nia is thoughtful, kind and thorough.I can''t say enough about the depth of her care!
- 5 out of 5 starsReviewed on 2/27/2026
Dr. Antonia is the best! I live on the east side of Cleveland and the drive to Lakewood to see my PCP is worth it.
- 5 out of 5 starsReviewed on 2/16/2026
Love how she sees me as a person and her interest in my overall health.
- 5 out of 5 starsReviewed on 2/6/2026
Provider is an amazing person and truly cares for her patients
- 5 out of 5 starsReviewed on 1/27/2026
My doctor was very knowledgeable in answering my questions and concerns
- 5 out of 5 starsReviewed on 12/29/2025
I'm thankfulnto been seen by Dr. Nwankwo. Usually it's very difficult.
- 5 out of 5 starsReviewed on 12/29/2025
I was seen by Dr. Nwankwo. She provided several options of care with expected outcomes.
- 5 out of 5 starsReviewed on 12/29/2025
Dr. Nia is compassionate and thoughtful professional.
- 5 out of 5 starsReviewed on 12/29/2025
As always, Dr. Nia took my concerns seriously and put my mind at ease by talking me through what could possibly be causing my symptoms. She ordered blood tests and made sure I understood next steps. She was personable and knowledgeable. I hope she never leaves the Clinic!
- 5 out of 5 starsReviewed on 12/29/2025
Dr N is great. She listens to looks for solutions and has wonderful sense of caring and helping.
- 5 out of 5 starsReviewed on 12/22/2025
Exceptioinal physician
- 5 out of 5 starsReviewed on 12/22/2025
Dr. Nia is the absolute best! She explains everything for comprehension. She answers questions and provides a forum for expressing concerns.
- 5 out of 5 starsReviewed on 12/9/2025
I trust Dr. Nwankwo completely!
- 5 out of 5 starsReviewed on 12/9/2025
Dr. Nowonkwo is wonderful.
- 5 out of 5 starsReviewed on 12/2/2025
I wish I could convey her qualities to the world. She is intelligent, compassionate, and possesses an exceptional bedside manner.
- 5 out of 5 starsReviewed on 11/21/2025
Dr. Nia is an excellent physician. She's a good listener, a good teacher, her patience is truly a gift.
- 5 out of 5 starsReviewed on 11/21/2025
This doctor is very knowledgeable and kind. She always takes the time to explain things I may not understand
- 5 out of 5 starsReviewed on 11/10/2025
I love my doctor Antonia and I love the service that I receive from Cleveland Clinic.
- 5 out of 5 starsReviewed on 11/10/2025
She was great and very personable. The doctor made sure I understood everything in detail
- 5 out of 5 starsReviewed on 11/3/2025
Dr. Nwonkwo and her assistant were excellent!! This was my first visit with Dr. Nwonkwo, and I was extremely pleased.
- 5 out of 5 starsReviewed on 11/3/2025
She's the absolute best you have. I've never felt more cared for.
- 5 out of 5 starsReviewed on 10/23/2025
Dr. Nia is amazing!
- 5 out of 5 starsReviewed on 10/21/2025
I look forward to my appointments with Dr. Nia. She is very thorough and remembers details from past visits. 10/10 bedside manner and makes healthcare feel accessible and comfortable. I recommend her to many friends.
- 5 out of 5 starsReviewed on 10/10/2025
She helps me by really listening and then comes up with a plan that will work for me!!!
- 5 out of 5 starsReviewed on 10/10/2025
Dr. Nwankwo is very warm and easy to talk with. She also shows interest in what's happening in one's life and how it may affect health. She sees the whole person, processes a lot of information, and communicates effectively. That's what makes her so good at primary care.
- 5 out of 5 starsReviewed on 9/25/2025
Easy to work with the app and with the provider.
- 5 out of 5 starsReviewed on 9/25/2025
I love Dr. Antonia she is very attentive and shows she really cares for her patients and very detailed about what she is doing.
- 5 out of 5 starsReviewed on 9/25/2025
Dr. Antonia and her team are the only care provider team I trust and listen to.
- 5 out of 5 starsReviewed on 9/23/2025
I had a great experience overall. My doctor is very knowledgeable, attentive, professional and made sure I understood my health wellbeing.
- 5 out of 5 starsReviewed on 9/23/2025
She's great
- 5 out of 5 starsReviewed on 9/23/2025
Great Doctor I very comfortable talking with her
- 5 out of 5 starsReviewed on 9/15/2025
Dr.Nia was very knowledgeable and understanding. She was supportive, listened, and addressed all the needs and concerns I had.
- 5 out of 5 starsReviewed on 9/15/2025
I have great experience having her as my doctor.
- 5 out of 5 starsReviewed on 9/10/2025
I was very impressed by my new doctor
- 5 out of 5 starsReviewed on 8/20/2025
My visit with my doctor was very good.
- 5 out of 5 starsReviewed on 8/20/2025
Amazing provider and amazing human being.
- 5 out of 5 starsReviewed on 8/20/2025
Dr Nia is a phenomenal doctor. She is so caring and knowledgeable.
- 5 out of 5 starsReviewed on 8/19/2025
Dr. Nwankwo is the most caring and informative doctor I have ever had.
- 5 out of 5 starsReviewed on 8/19/2025
Dr. Nia seems like a wonderful PCP. Glad she will be mine.
- 5 out of 5 starsReviewed on 8/19/2025
Dr. Nia is the best primary care doctor I've ever seen! She is easy to talk to and listens to all my concerns. She includes me in my medical care and is very encouraging!
- 5 out of 5 starsReviewed on 8/19/2025
I'd have chosen very good for the staff working well together if it wasn't for my issues with the check-in process. Dr. Nia and her assistant worked very well together!
- 5 out of 5 starsReviewed on 8/19/2025
Dr Nia was very thorough and I felt like she really understood my issues and concerns
- 5 out of 5 starsReviewed on 8/19/2025
Doctor Antonia N Was very pleasant very easy to work with cared about my situations and concerns and was extremely helpful with everything all the above.
- 5 out of 5 starsReviewed on 8/12/2025
Dr Nwanko is always the most professional and kind. She is a perfect example of an amazing physician
- 5 out of 5 starsReviewed on 8/12/2025
Very good doctor and very personable.
- 5 out of 5 starsReviewed on 8/12/2025
Love my doctor she knows that lol
- 5 out of 5 starsReviewed on 8/4/2025
Dr. Nia is always so professional, informative and empathic!
- 5 out of 5 starsReviewed on 7/22/2025
Dr. Nia and her team are extremely empathetic and great listeners, but also excel at providing information to make sure care decisions are informed and align with my care goals.
- 5 out of 5 starsReviewed on 7/15/2025
Dr Nia is a gem, knowledgable and efficient.
- 5 out of 5 starsReviewed on 7/15/2025
Dr. Nwankwo is by far the best Dr. I've ever had.
- 5 out of 5 starsReviewed on 7/8/2025
Dr Nia has a lovely bedside manner, and she listens with great care & compassion to me Should be Excellent rating!!
- 5 out of 5 starsReviewed on 7/1/2025
This doctor is very sought after
- 5 out of 5 starsReviewed on 7/1/2025
She addressed all my concerns and answered all my questions
- 5 out of 5 starsReviewed on 6/24/2025
I love dr. Nia!!!!! <33
- 5 out of 5 starsReviewed on 6/24/2025
Dr Nia is fantastic.
- 5 out of 5 starsReviewed on 6/24/2025
She is wonderful! I feel extremely comfortable talking with her!!
- 5 out of 5 starsReviewed on 5/29/2025
Dr. Nwankwo has been extremely caring and affirming in all of our interactions.
- 5 out of 5 starsReviewed on 5/29/2025
This is my new primary care physician and was my first appointment with her.
- 5 out of 5 starsReviewed on 5/29/2025
Dr. Nwankwo has been very efficient at helping me take care of my problems, and this appointment was set up amazingly quickly!
- 5 out of 5 starsReviewed on 5/20/2025
There should be an 'excellent' 5-star rating to differentiate very good from truly phenomenal care. Dr. N is an outstanding provider and I feel so lucky to have her as a PCP.She's one of the few physicians who truly listens and partners with her patients in their care.