Expertise in
7
conditions

Dr. Maureen O'brien

Family Medicine
Office
9857 Old Saint Augustine Rd, 
Jacksonville, FL 
Clinical Trials:Currently Recruiting for 3 Trials
Expertise in
7
conditions
Office
9857 Old Saint Augustine Rd, 
Jacksonville, FL 

Overview

Maureen O'brien is a primary care provider, practicing in Family Medicine in Jacksonville, Florida. Dr. O'brien is highly rated in 7 conditions, according to our data. Her top areas of expertise are Acute Lymphoblastic Leukemia (ALL), Leukemia, Infantile Neutropenia, Agranulocytosis, and Bone Marrow Aspiration.

Her clinical research consists of co-authoring 69 peer reviewed articles and participating in 19 clinical trials. MediFind looks at clinical research from the past 15 years.

Specialties

Family Medicine

Licenses

Family Medicine in FL

Languages Spoken

English

Gender

Female

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Locations

Office
9857 Old Saint Augustine Rd, Jacksonville, FL 32257

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

18 Clinical Trials

A Phase 3 Randomized Trial of Inotuzumab Ozogamicin (IND#:133494, NSC#: 772518) for Newly Diagnosed High-Risk B-ALL; Risk-Adapted Post-Induction Therapy for High-Risk B-ALL, Mixed Phenotype Acute Leukemia, and Disseminated B-LLy
A Phase 3 Randomized Trial of Inotuzumab Ozogamicin (IND#:133494, NSC#: 772518) for Newly Diagnosed High-Risk B-ALL; Risk-Adapted Post-Induction Therapy for High-Risk B-ALL, Mixed Phenotype Acute Leukemia, and Disseminated B-LLy
Enrollment Status: Recruiting
Publish Date: March 31, 2026
Intervention Type: Procedure, Drug, Biological, Radiation, Other
Study Drugs: Calaspargase, Cyclophosphamide, Cytarabine, Daunorubicin, Dexamethasone, Doxorubicin, Inotuzumab, Leucovorin, 6-Mercaptopurine, Methotrexate, Pegaspargase, Prednisolone, Thioguanine, Vincristine
Study Phase: Phase 3
A Phase 3 Randomized Trial for Patients With De Novo AML Comparing Standard Therapy Including Gemtuzumab Ozogamicin (GO) to CPX-351 With GO, and the Addition of the FLT3 Inhibitor Gilteritinib for Patients With FLT3 Mutations
A Phase 3 Randomized Trial for Patients With De Novo AML Comparing Standard Therapy Including Gemtuzumab Ozogamicin (GO) to CPX-351 With GO, and the Addition of the FLT3 Inhibitor Gilteritinib for Patients With FLT3 Mutations
Enrollment Status: Recruiting
Publish Date: February 24, 2026
Intervention Type: Procedure, Other, Drug
Study Drugs: Asparaginase, Erwinia Asparaginase, Cytarabine, Daunorubicin, Dexrazoxane, Etoposide, Gemtuzumab, Gilteritinib, Liposomal Daunorubicin, Liposomal Cytarabine, Methotrexate, Mitoxantrone, Hydrocortisone
Study Phase: Phase 3
A Phase 2 Study of Inotuzumab Ozogamicin (NSC# 772518) in Children and Young Adults With Relapsed or Refractory CD22+ B-Acute Lymphoblastic Leukemia (B-ALL)
A Phase 2 Study of Inotuzumab Ozogamicin (NSC# 772518) in Children and Young Adults With Relapsed or Refractory CD22+ B-Acute Lymphoblastic Leukemia (B-ALL)
Enrollment Status: Recruiting
Publish Date: February 23, 2026
Intervention Type: Drug, Procedure, Biological
Study Drugs: Cyclophosphamide, Cytarabine, Inotuzumab, Leucovorin, 6-Mercaptopurine, Pegaspargase, Vincristine
Study Phase: Phase 2
A Phase 3 Trial Investigating Blinatumomab (NSC# 765986) in Combination With Chemotherapy in Patients With Newly Diagnosed Standard Risk or Down Syndrome B-Lymphoblastic Leukemia (B-ALL) and the Treatment of Patients With Localized B-Lymphoblastic Lymphoma (B-LLy)
A Phase 3 Trial Investigating Blinatumomab (NSC# 765986) in Combination With Chemotherapy in Patients With Newly Diagnosed Standard Risk or Down Syndrome B-Lymphoblastic Leukemia (B-ALL) and the Treatment of Patients With Localized B-Lymphoblastic Lymphoma (B-LLy)
Enrollment Status: Active_not_recruiting
Publish Date: April 13, 2026
Intervention Type: Drug, Biological, Radiation
Study Drugs: Erwinia Asparaginase, Blinatumomab, Cyclophosphamide, Cytarabine, Dexamethasone, Doxorubicin Hydrochloride, Leucovorin Calcium, Mercaptopurine, Methotrexate, Pegaspargase, Prednisolone, Prednisone, Thioguanine, Vincristine Sulfate
Study Phase: Phase 3
A Randomized Phase 3 Study of Brentuximab Vedotin (SGN-35) for Newly Diagnosed High-Risk Classical Hodgkin Lymphoma (cHL) in Children and Young Adults
A Randomized Phase 3 Study of Brentuximab Vedotin (SGN-35) for Newly Diagnosed High-Risk Classical Hodgkin Lymphoma (cHL) in Children and Young Adults
Enrollment Status: Active_not_recruiting
Publish Date: April 13, 2026
Intervention Type: Other, Drug, Biological
Study Drugs: Bleomycin, Brentuximab, Cyclophosphamide, Doxorubicin, Etoposide, Methylprednisolone, Prednisone, Vincristine
Study Phase: Phase 3
International Phase 3 Trial in Philadelphia Chromosome-Positive Acute Lymphoblastic Leukemia (Ph+ALL) Testing Imatinib in Combination With Two Different Cytotoxic Chemotherapy Backbones
International Phase 3 Trial in Philadelphia Chromosome-Positive Acute Lymphoblastic Leukemia (Ph+ALL) Testing Imatinib in Combination With Two Different Cytotoxic Chemotherapy Backbones
Enrollment Status: Active_not_recruiting
Publish Date: February 23, 2026
Intervention Type: Drug, Procedure, Other, Biological
Study Drugs: Cyclophosphamide, Cytarabine, Daunorubicin Hydrochloride, Dexamethasone, Dexrazoxane Hydrochloride, Doxorubicin, Etoposide, Filgrastim, Ifosfamide, Imatinib Mesylate, Leucovorin Calcium, Mercaptopurine, Methotrexate, Methylprednisolone, Pegaspargase, Prednisolone, Hydrocortisone, Thioguanine, Vincristine Sulfate
Study Phase: Phase 3
A Phase III Study for Patients With Newly Diagnosed Acute Promyelocytic Leukemia (APL) Using Arsenic Trioxide and All-Trans Retinoic Acid
A Phase III Study for Patients With Newly Diagnosed Acute Promyelocytic Leukemia (APL) Using Arsenic Trioxide and All-Trans Retinoic Acid
Enrollment Status: Active_not_recruiting
Publish Date: February 18, 2026
Intervention Type: Other, Drug
Study Drugs: Arsenic Trioxide, Cytarabine, Dexamethasone, Idarubicin, Mitoxantrone, Tretinoin
Study Phase: Phase 3
A Phase III Randomized Trial Investigating Bortezomib (NSC# 681239) on a Modified Augmented BFM (ABFM) Backbone in Newly Diagnosed T-Lymphoblastic Leukemia (T-ALL) and T-Lymphoblastic Lymphoma (T-LLy)
A Phase III Randomized Trial Investigating Bortezomib (NSC# 681239) on a Modified Augmented BFM (ABFM) Backbone in Newly Diagnosed T-Lymphoblastic Leukemia (T-ALL) and T-Lymphoblastic Lymphoma (T-LLy)
Enrollment Status: Active_not_recruiting
Publish Date: December 01, 2025
Intervention Type: Drug, Radiation
Study Drugs: Bortezomib, Cyclophosphamide, Cytarabine, Daunorubicin, Daunorubicin Hydrochloride, Dexamethasone, Doxorubicin, Doxorubicin, Etoposide, Hydrocortisone Sodium Succinate, Ifosfamide, Leucovorin Calcium, Mercaptopurine, Methotrexate, Pegaspargase, Thioguanine, Vincristine, Vincristine Sulfate
Study Phase: Phase 3
Risk-Stratified Randomized Phase III Testing of Blinatumomab (NSC#765986) in First Relapse of Childhood B-Lymphoblastic Leukemia (B-ALL)
Risk-Stratified Randomized Phase III Testing of Blinatumomab (NSC#765986) in First Relapse of Childhood B-Lymphoblastic Leukemia (B-ALL)
Enrollment Status: Active_not_recruiting
Publish Date: December 01, 2025
Intervention Type: Drug, Procedure, Biological, Other, Radiation
Study Drugs: Asparaginase, Blinatumomab, Cyclophosphamide, Cytarabine, Dexamethasone, Etoposide, Leucovorin Calcium, Mercaptopurine, Methotrexate, Mitoxantrone, Mitoxantrone Hydrochloride, Pegaspargase, Hydrocortisone, Thioguanine, Vincristine, Vincristine Sulfate
Study Phase: Phase 3
A Phase III Randomized Trial for Newly Diagnosed High Risk B-Lymphoblastic Leukemia (B-ALL) Including a Stratum Evaluating Dasatinib (NSC#732517) in Patients With Ph-like Tyrosine Kinase Inhibitor (TKI) Sensitive Mutations
A Phase III Randomized Trial for Newly Diagnosed High Risk B-Lymphoblastic Leukemia (B-ALL) Including a Stratum Evaluating Dasatinib (NSC#732517) in Patients With Ph-like Tyrosine Kinase Inhibitor (TKI) Sensitive Mutations
Enrollment Status: Active_not_recruiting
Publish Date: November 26, 2025
Intervention Type: Drug, Other, Radiation
Study Drugs: Clofarabine, Cyclophosphamide, Cytarabine, Dasatinib, Daunorubicin Hydrochloride, Dexamethasone, Doxorubicin Hydrochloride, Etoposide, Hydrocortisone Sodium Succinate, Leucovorin Calcium, Mercaptopurine, Methotrexate, Pegaspargase, Prednisone, Thioguanine, Vincristine Sulfate
Study Phase: Phase 3
View 7 Less Clinical Trials

69 Total Publications

CPX-351 in High-Risk Relapsed Pediatric Acute Leukemia: Real-World Phase 1 Data Establishing the FDA-Approved Dose.
CPX-351 in High-Risk Relapsed Pediatric Acute Leukemia: Real-World Phase 1 Data Establishing the FDA-Approved Dose.
Journal: Pediatric blood & cancer
Published: February 24, 2026
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Frequently Asked Questions about Dr. Maureen O'brien

How do I make an appointment with Dr. Maureen O'brien?

You can book an appointment with Dr. Maureen O'brien by calling their office at 904-260-4461. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Maureen O'brien a top-rated expert for Acute Lymphoblastic Leukemia (ALL)?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Maureen O'brien is classified as an Distinguished expert for Acute Lymphoblastic Leukemia (ALL), meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Maureen O'brien specialize in?

While Dr. Maureen O'brien is a Family Medicine, they have specific expertise in Acute Lymphoblastic Leukemia (ALL), Leukemia, and Infantile Neutropenia. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Family Medicine.

Does Dr. Maureen O'brien participate in research or clinical trials?

Yes. Dr. Maureen O'brien has published 69 articles and abstracts on conditions like Acute Lymphoblastic Leukemia (ALL). You can view a list of Dr. Maureen O'brien's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

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