Dr. Nneoma Obiejemba, MD

Dr. Nneoma Obiejemba, MD

Allergist
12250 Rockville Pike, Ste 290, Rockville, MD
4.96
“Dr. Obiejemba is clearly an expert in her field. She is calm, thorough, and incredibly knowledgeable. After a comprehensive analysis of my condition, she identified that I had been misdiagnosed and provided the correct diagnosis, starting me on corrective treatment right away. Her natural ability to educate patients is remarkable; I left the office extremely well-informed about my condition and what to expect moving forward. I was greeted warmly by a friendly receptionist who took the time to confirm my pre-registration, checked me in efficiently, and immediately escorted me to the treatment room. I live about a 40 minute drive away from the office, and I am more than happy to continue driving past all the other allergy clinics along the way to see Dr. Obiejemba. The level of service and expertise is absolutely worth it. I’m so grateful to have found her and highly recommend both this practice and this outstanding provider.”
Initials hidden
Patients often return
More patients return than other providers in the area
Highly recommended
98% of patients gave this doctor 5 stars
Excellent wait time
98% of patients waited less than 30 minutes
New patient appointments
Appointments available for new patients on Zocdoc

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Available appointments

What patients are saying

Overall rating

4.96

Average wait time

4.88

Bedside manner

4.96
“Dr. Obiejemba is clearly an expert in her field. She is calm, thorough, and incredibly knowledgeable. After a comprehensive analysis of my condition, she identified that I had been misdiagnosed and provided the correct diagnosis, starting me on corrective treatment right away. Her natural ability to educate patients is remarkable; I left the office extremely well-informed about my condition and what to expect moving forward. I was greeted warmly by a friendly receptionist who took the time to confirm my pre-registration, checked me in efficiently, and immediately escorted me to the treatment room. I live about a 40 minute drive away from the office, and I am more than happy to continue driving past all the other allergy clinics along the way to see Dr. Obiejemba. The level of service and expertise is absolutely worth it. I’m so grateful to have found her and highly recommend both this practice and this outstanding provider.”
Initials hiddenLess than 1 month agoVideo visit
“Dr. Obiejemba is clearly an expert in her field. She is calm, thorough, and incredibly knowledgeable. After a comprehensive analysis of my condition, she identified that I had been misdiagnosed and provided the correct diagnosis, starting me on corrective treatment right away. Her natural ability to educate patients is remarkable; I left the office extremely well-informed about my condition and what to expect moving forward. What impressed me most was Dr. Obiejemba’s genuine curiosity and dedication to providing the best care possible. She took the time to delve into my medical history and even requested old records to ensure she could make a fully informed assessment about my health, leaving no stone unturned. Any provider who takes that level of care truly wants to give their patients the best treatment possible, and that’s exactly how I felt, like I had received the absolute best care. ”
Initials hiddenJanuary 24, 2026

About Dr. Nneoma Obiejemba

**The practice requires the front and back of your ID card, insurance card, and an active phone number in order to be seen. PLEASE NOTE THERE IS A $65 CANCELLATION FEE OR NO-SHOW FEE, AND $100 IF DEDUCTIBLE NOT MET BEFORE VISIT.** Nneoma Obiejemba, MD, FAAAAI, FAAP, is a dual board-certified physician in Pediatrics and Allergy/Immunology. She earned her Bachelor of Medicine, Bachelor of Surgery from Abia State University, completed her Pediatrics residency at the Icahn School of Medicine at Mount Sinai, and pursued a Fellowship in Allergy, Asthma, and Immunology at SUNY Downstate Medical School. Dr. Obiejemba delivers world-class Allergy, Asthma, and Clinical Immunology care to patients of all ages in the Washington DC, Maryland, and Northern Virginia metropolitan areas. Her caring demeanor and skilled approach make her highly appreciated by her patients. She strives to help each patient enjoy life to the fullest, free from the symptoms of allergies. Outside of her professional life, Dr. Obiejemba is a woman of many passions. She cherishes quality time with her family, enjoys the thrill of trying new recipes, finds solace in travel, and captures beautiful moments through her lens. Her diverse interests, balanced with her professional commitments, reflect a well-rounded lifestyle that complements her role as a trusted medical professional.

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Areas of expertise

This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Asthma
Allergic skin reaction with hives
Asthma
Allergic skin reaction with hives

Office location

Dr. Nneoma Obiejemba, MD also offers online video visits for patients
UNIC ALLERGY AND ASTHMA CENTER LLC
12250 Rockville Pike, Ste 290, Rockville, MD 20852

Education and background

Practice names

Hospital affiliations

  • Frederick Memorial Hospital

Board certifications

  • American Board of Allergy and Immunology
  • American Board of Pediatrics

Education and training

  • Medical School - Abia State University, Bachelor of Medicine, Bachelor of Surgery
  • Icahn School of Medicine at Mount Sinai, Residency in Pediatrics
  • SUNY Downstate Medical School, Fellowship in Allergy, Asthma, and Immunology

Professional memberships

  • American Academy of Allergy, Asthma, and Immunology
  • American College of Allergy, Asthma and Immunology
  • The American Academy of Pediatrics
  • Maryland/D.C. Society for Respiratory Care

Awards and publications

  • https://www.researchgate.net/publication/339466367_The_Relationship_Between_Family_History_of_Cancer_and_Prevalence_of_Asthma_and_Allergies_in_Pediatric_Patients_in_an_inner-city_minority_population
  • https://www.sciencedirect.com/science/article/pii/S1081120620311479?dgcid=coauthor
  • https://www.annallergy.org/article/S1081-1206(19)30743-4/fulltext
  • https://linkinghub.elsevier.com/retrieve/pii/S0091674918324254

Languages spoken

  • English
  • Yoruba
  • Ibo

Provider's gender

Female

NPI number

1346664653

Patient reviews

All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.96
Wait time
4.88
Bedside manner
4.96
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139 reviews
Most relevant
She is always so thorough. She takes her time and explains everything. I really like her
Video visit
Caring and thorough! And gave quick efficient meds, I’m feeling better already and I felt really heard.
Verified patientVideo visit
The doctor is very patient, gives me helpful medication, and provides me with many suggestions for my skin problem.
Verified patient
I felt listened to. Dr. Obiejemba made me feel confident in her treatment and in her assessment of my condition.
Verified patient
Great doctor, very kind and thorough. She explains everything and is very patient. Highly recommend.
The experience was excellent . The doctor was masterful at her profession.
Verified patient
The Doctor was very positive, encouraging and educated with her degrees in medicine
Verified patient
Wonderful! 5/5! Would recommend! Listens effectively and cares about patient’s needs and preferences!
Verified patient
Highly recommended. Knew her stuff and was very thorough.
Verified patientVideo visit
She is incredibly patient. She listens to all the patient concerns.
Dr. Obiejemba is smart, prepared, and efficient. I feel very safe in her care.
Verified patient
Felt heard and cared for I would feel comfortable recommending this MD.
Verified patient
Very good service, attentive and answered my questions!
Verified patient
Very pleasant experience. Doctor is very kind and caring
Verified patientVideo visit
Great doctor & friendly staff. Would highly recommend.
Friendly staff, Clean office, The Doctor was very nice.
Verified patient
Knowledge of the problem, would absolutely recommend
Verified patient
Gave us a remedy that works! Glad we found her on google!
Verified patientVideo visit
Dr. Obiejemba is clearly an expert in her field. She is calm, thorough, and incredibly knowledgeable. After a comprehensive analysis of my condition, she identified that I had been misdiagnosed and provided the correct diagnosis, starting me on corrective treatment right away. Her natural ability to educate patients is remarkable; I left the office extremely well-informed about my condition and what to expect moving forward. I was greeted warmly by a friendly receptionist who took the time to confirm my pre-registration, checked me in efficiently, and immediately escorted me to the treatment room. I live about a 40 minute drive away from the office, and I am more than happy to continue driving past all the other allergy clinics along the way to see Dr. Obiejemba. The level of service and expertise is absolutely worth it. I’m so grateful to have found her and highly recommend both this practice and this outstanding provider.
Video visit
Great bedside manner and listened to my concerns
Verified patientVideo visit
Good experience.
Verified patient
Very professional !!
Verified patientVideo visit
Dr. Obiejemba is clearly an expert in her field. She is calm, thorough, and incredibly knowledgeable. After a comprehensive analysis of my condition, she identified that I had been misdiagnosed and provided the correct diagnosis, starting me on corrective treatment right away. Her natural ability to educate patients is remarkable; I left the office extremely well-informed about my condition and what to expect moving forward. What impressed me most was Dr. Obiejemba’s genuine curiosity and dedication to providing the best care possible. She took the time to delve into my medical history and even requested old records to ensure she could make a fully informed assessment about my health, leaving no stone unturned. Any provider who takes that level of care truly wants to give their patients the best treatment possible, and that’s exactly how I felt, like I had received the absolute best care.
Amazing experience loved this doctor
Dr Obiejemba has a excellent bedside manner she walks you through everything and shows you on the lab top everything she’s discussing she shows you everything and she was very personable. I would definitely be going back to her and I would recommend her to anyone having any type of allergy asthma issues…
Verified patient
Very professional staff. Warm and professional doctor and staff. Was enlightening to me by understanding many misconceptions. Appreciate the follow up as well.
Verified patient
The doctor and her staff were gentle, and knowledgable. Everything was explained to me. The doctor was very patient and even showed me some things she was typing on her computer. I don't care that this is 20 miles away from my home. I will continue to come back.
Everything was as expected.
Verified patient
It was an amazing experience. I had been having sinus issues for over a month and right away the doctor was able to diagnose my issue and help bring much needed relief.
Verified patient
Dr. Nneoma was so pleasant and knowledgeable. I went for my son but I’ll bringing my daughter to see her as well because of the level of care and expertise was outstanding.
Verified patient
Overall success
Verified patientVideo visit
I had an amazing experience here!!!
Verified patient
I had a truly exceptional visit with Dr. Obiejemba. She listened attentively and asked thoughtful, targeted questions that helped unravel the complex and layered nature of my symptoms. I appreciated how thorough she was in both her evaluation and examination — leaving little to the imagination in her effort to get to the root of what’s been affecting my health. She offered several well-reasoned potential diagnostic explanations and outlined a clear, preliminary treatment plan pending lab results. Most importantly, she showed a genuine interest in my well-being and brought the full depth of her medical knowledge, experience, and tools to the table. I left feeling both heard and hopeful.
My visit had no waiting time and the staff is friendly. The places and doctor’s office were very clean. Dr. Obiejemba is very friendly. She listened concerns and questions patiently and explained to me in a professional manner. I recommend her.
Verified patient
The Doctor seemed to care about my son’s well being and saw us even though we came a day before the appointment date by accident.
Verified patient
I had a great experience with a quick turnaround visit to the allergist. The office was clean, and the staff was attentive. The medical technician quickly checked me in, took my vitals, and made note of my concerns. The doctor came in shortly after and took her time explaining my food and environmental intolerances. She educated me on the differences in the dosages and medications prescribed following my recent hospital visit. The doctor also recommended a recovery plan and a strategy moving forward to prevent anaphylactic shock, making sure to involve me in the decision-making process. I appreciated her insightful approach, especially when she educated me on different types of histamines and dosages. The medication she prescribed has already made a difference, and I’m looking forward to the plan we’ve set in place for me to take control of my allergies.
Verified patient
I really enjoyed my visit with Dr. Nneoma Obiejemba. She explained her findings more thoroughly than any allergist I've had in the past, her staff was friendly and personable, and I felt incredibly heard throughout the visit. I highly recommend Dr. Nneoma Obiejemba to anyone looking for a great allergist in the DMV.
I had an excellent experience at UNIC!
Verified patient
Great doctor with fantastic listening skills
Verified patientVideo visit
She was very helpful and informative of my symptoms and concerns. She talked about our next steps if what we are trying isn't working within the next two weeks, and I am looking forward to continuing my allergy/asthma care with her.
Verified patientVideo visit
Highly recommend!
Verified patientVideo visit
Dr. Obiejemba was kind, a great listener, and made me feel cared for. She answered my questions thoroughly. I'd definitely recommend seeing her!
Verified patientVideo visit
My appointment was wonderful. I felt listened to, was given very thorough answers to all of my questions, and clear next steps.
It was an absolute pleasure to stop by the office for a consultation. The staff was incredibly helpful, knowledgeable, and the professional in each of the interactions and communications. I was impressed by not only the timely way I was seen by both the staff and the doctor. If you are looking for a dependable allergist in the area, look no further!
Verified patient
Very nice doctor explained with detail my test and what be happening to me and both the doctor and receptionist ?was very patient with me.
Very welcoming, Dr Obiejemba was great at listening to my concerns and we had a plan at the end of my visit. I highly recommend UNIC Allergy and Asthma for the best care.
I had a wonderful visit with Dr Obie She went above and beyond to care for me. I must say, my primary care doctor has no match to her compassionate care. I highly recommend her, and the office team were amazing from the front desk to the MA.
My visit was a great experience to determine what has been triggering my allergies and treatment plan. Doctor Obiejemba addressed every bit of it. She is a super star allergist and highly recommend her. I have a great allergist in Rockville MD.
Dr Obiejemba is a well rounded allergist and asthma Specialist. She was very attentive to all my visit reasons and addressed it all. I look forward to my next follow up. The clinical staff are wonderful. Also, beautiful office.
Verified patient
Frequently asked questions

How soon can I make an appointment with Dr. Nneoma Obiejemba?

Generally, Dr. Nneoma Obiejemba has appointments available on Zocdoc within 1 week. You can see Dr. Obiejemba's earliest availability on Zocdoc and make an appointment online.

Is Dr. Nneoma Obiejemba accepting new patients?

Dr. Nneoma Obiejemba generally accepts new patients on Zocdoc. You can see Dr. Obiejemba's earliest availability on Zocdoc and schedule an appointment online.

Does Dr. Nneoma Obiejemba accept my insurance?

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Can I make an appointment with Dr. Nneoma Obiejemba online?

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Which hospital is Dr. Nneoma Obiejemba affiliated with?

Dr. Nneoma Obiejemba is affiliated with Frederick Memorial Hospital.

What practice does Dr. Nneoma Obiejemba work with?

Where is Dr. Nneoma Obiejemba's office located?

Dr. Nneoma Obiejemba has 2 office locations in Rockville, view full addresses on Dr. Obiejemba's profile.

Which board certifications does Dr. Nneoma Obiejemba have?

Dr. Nneoma Obiejemba is certified by American Board of Allergy and Immunology and American Board of Pediatrics.

What are common reasons for patients to see Dr. Nneoma Obiejemba?

Dr. Nneoma Obiejemba frequently sees patients for Allergy Consultation, Allergy Testing, ENT Consultation, Illness, and Infection Consultation. You can see other visit reasons for Dr. Nneoma Obiejemba on their profile.

What languages does Dr. Nneoma Obiejemba speak?

Dr. Nneoma Obiejemba speaks English, Yoruba, and Ibo.

How do patients rate Dr. Nneoma Obiejemba in reviews?

139 patients have reviewed Dr. Nneoma Obiejemba. The overall rating for this doctor is 4.96/5. They have a 4.96/5 rating for bedside manner and a 4.88/5 rating for wait time. You can read individual reviews and ratings on their profile.

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