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Duniya Rebecca Lancaster

Duniya Rebecca Lancaster, MD

Pediatrics

Accepting New Patients

Highlights

Age Groups Seen

  • Infant 0-2
  • Child 3-12
  • Adolescent 13-17

Languages

  • English

Gender

Female

Johns Hopkins Affiliations:

  • Johns Hopkins Community Physicians

About Duniya Rebecca Lancaster

Johns Hopkins Physician

Logo for Johns Hopkins Physician

Background

Duniya Lancaster, M.D., F.A.A.P., is a pediatrician at Johns Hopkins Community Physicians. Dr. Lancaster received her medical degree from Case Western Reserve University School of Medicine and completed her residency in Pediatrics at Stanford University School of Medicine. She furthered her training with a fellowship in Developmental and Behavioral Pediatrics with Johns Hopkins University School of Medicine. Dr. Lancaster is a fellow of the American Academy of Pediatrics, and a member of the Society for Developmental and Behavioral Pediatrics.

Prior to joining Johns Hopkins Community Physicians, Dr. Lancaster practiced independently for 13 years in Ellicott City, Maryland. Her personal interests include walking outdoors, swimming, reading and making and designing pottery.

Locations

  1. Johns Hopkins Community Physicians - Family and Internal Medicine, Howard County

Expertise

Education

  • Fellowship: Johns Hopkins University School of Medicine, Developmental and Behavioral Pediatrics, 2003
  • Residency: Stanford University School of Medicine, Pediatrics, 1998
  • Medical Education: Case Western Reserve School of Medicine, MD, 1995

Board Certifications

  • Pediatrics: American Board of Pediatrics, 1998

Insurance

Search plans
  • Aetna
  • CareFirst
  • Cigna
  • First Health
  • Geisinger Health Plan
  • HealthSmart/Accel
  • Johns Hopkins Health Plans
  • MultiPlan
  • Pennsylvania's Preferred Health Networks (PPHN)
  • Point Comfort Underwriters
  • Private Healthcare Systems (PHCS)

Ratings & Reviews

4.9 out of 5

83 ratings, 25 reviews

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

Search reviews
    5 out of 5 stars
    Reviewed on 3/20/2026

    Always professional, respectful and knowledgable

    5 out of 5 stars
    Reviewed on 2/23/2026

    We love the prompt help we always get at Dr. Lancaster's office for almost 10 years now

    5 out of 5 stars
    Reviewed on 2/4/2026

    Dr. Lancaster is absolutely in a class of her own. She brings a wealth of knowledge complimented equally by her genuine concern for her patients.

    5 out of 5 stars
    Reviewed on 2/2/2026

    Provider was very knowledgeable

    5 out of 5 stars
    Reviewed on 1/16/2026

    Dr Lancaster is very friendly and knowledgeable. She interacts well with her patients.

    5 out of 5 stars
    Reviewed on 12/19/2025

    Dr. Lancaster cares about my child's health. She responds to my questions, pays attention to my concerns, and advises me. She does not rush. She explains everything in details and makes sure I'm ok with what she says. I'll recommend her any day any time to a friend or family member.

    5 out of 5 stars
    Reviewed on 12/16/2025

    Dr. Lancaster, is a very kind, compassionate knowledgeable Pediatrician. I have appreciated her guidance and wonderful care for my son Over the years. I would highly recommend her to other parents of young children.

    5 out of 5 stars
    Reviewed on 12/8/2025

    Dr L is the best! She is observant and picks up on a lot of little things when talking to the kids.

    5 out of 5 stars
    Reviewed on 12/2/2025

    Dr Lancaster is fantastic - love the whole team. Thanks for all you do!

    5 out of 5 stars
    Reviewed on 12/2/2025

    Dr. Lancaster is fantastic. She always spends a good amount of time with us and answers all our questions. She is very responsive to mychart messages.

    5 out of 5 stars
    Reviewed on 11/14/2025

    Dr.Lancaster has been an excellent provider, thoughtful, prompt, considerate, giving good suggestions when needed.

    5 out of 5 stars
    Reviewed on 11/11/2025

    Dr. Lancaster is a great Dr. She takes as much time as allowed for the visit. Asks the right questions and don't make you feel judged by how you or the baby is doing.

    5 out of 5 stars
    Reviewed on 10/27/2025

    Dr. Lancaster is the primary care doctor for all of my three girls all less than 10 yrs old. If there is an issue with any of them, I have no problem scheduling an appointment to be seen. The girls feel comfortable with Dr. Lancaster as well and that is important to me.

    5 out of 5 stars
    Reviewed on 9/8/2025

    Provider was great

    5 out of 5 stars
    Reviewed on 8/29/2025

    We really like this office and Dr. Lancaster. Thank you!

    5 out of 5 stars
    Reviewed on 8/18/2025

    Knowledgeable, helpful, empathetic

    5 out of 5 stars
    Reviewed on 8/4/2025

    Dr.Lancaster is very thorough in explaining the health concerns, and does a comprehensive review of every health-related concerns.

    5 out of 5 stars
    Reviewed on 8/4/2025

    We have known Dr. Lancaster for years, a great pediatrician who provides comprehensive explanations. Always answers any questions.

    5 out of 5 stars
    Reviewed on 7/29/2025

    I left another practice for Dr Lancaster. She is excellent. She ALWAYS listens to what I have to say, patient and great with my children.

    5 out of 5 stars
    Reviewed on 7/25/2025

    Always professional and knowledgeable and caring

    5 out of 5 stars
    Reviewed on 7/7/2025

    Great

    5 out of 5 stars
    Reviewed on 7/1/2025

    Dr. Lancaster has been my doctor since I was a baby and she has always been super friendly, I actually look forward to going to the doctors because of her, She is the best.

    5 out of 5 stars
    Reviewed on 7/1/2025

    We have been with Dr. Lancaster for Years, she has raised my kids. She is absolutely amazing! She Is always so helpful and friendly.

    5 out of 5 stars
    Reviewed on 6/30/2025

    I have known Dr. Lancaster for long time since her earlier practice, she has been a really great doctor as she would listen to our problems carefully and understand the situation. According she provides help and cure for the problem.

    5 out of 5 stars
    Reviewed on 6/6/2025

    Dr. Lancaster was very kind and listened. We felt that the nurse was a little flippant reacting to my daughters.