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Obinna Okonkwo, Nurse Practitioner

Obinna Okonkwo, MSN, PMHNP, Psychiatry in Arnold, Maryland

Specialties:
ADHD Anxiety Attention & focus Panic attacks Sexual trauma Stress management Trauma & PTSD +45
Ages Served
11-75+
Manages Medications
Accepts Insurance

About Obinna Okonkwo (He/Him)

Obinna Okonkwo, DNP, is a Psychiatric-Mental Health Nurse Practitioner based in Maryland, practicing since 2021. His academic journey includes an Associate of Science Degree in Nursing from Prince George’s Community College, a Bachelor of Science in Nursing from the University of Maryland University College, a Master of Science in Nursing (Psychiatric-Mental Health Nurse Practitioner) from Walden University, and a Doctor of Nursing Practice from Walden University.

Mental health disorders are a major healthcare issue in the United States, with nearly one in five U.S. adults living with a mental illness, according to the National Institute of Mental Health (2022). Dr. Okonkwo has leveraged his extensive education to address the critical mental health needs of the U.S. population.

His clinical philosophy centers on the early diagnosis and treatment of mental illness, with the ultimate goal of helping clients achieve remission and improve their overall functional capacity. In the realm of addiction medicine, Dr. Okonkwo employs an evidence-based, collaborative care model that prioritizes individualized treatment plans. Beyond direct clinical care, he is actively involved in primary prevention through educational initiatives aimed at both individuals and groups.

Dr. Okonkwo views his role as extending beyond the clinical setting, positioning himself as an agent of social change. He is committed to dismantling the public stigma surrounding mental illness and advocating for universal access to mental health services. His multifaceted professional interests, which include policy development, political discourse, and continuous learning through seminars, reflect a holistic approach to his career as a healthcare provider and community advocate.

Types of Care & Ages Served

Areas of Focus

Psychiatry/Medication Management

Treat and prevent mental health disorders using medication and therapy.

  • ADHD
  • Anxiety
  • Attention & focus
  • Panic attacks
  • Sexual trauma
  • Stress management
  • Trauma & PTSD
  • Ability status
  • Aging
  • Autism: generally independent
  • Bipolar Disorder
  • Body image
  • Bullying or harassment
  • Career & relationships (mid-life)
  • Career & work issues
  • Childhood behavioral issues
  • Depression/feeling down
  • Domestic violence & abuse
  • Early adulthood: Independent living or relationships
  • Early adulthood: Starting college or career
  • Eating issues: binging
  • Emotional abuse
  • Empty nesters
  • Ethnic identity
  • First responder stress
  • Focus, concentration & memory
  • Grief & loss
  • Hair pulling & skin picking
  • Hoarding
  • Immigration/cultural status
  • Intellectual challenges: generally independent
  • Intense mood changes
  • LGBTQ+
  • Men's health/issues
  • Menopause & perimenopause
  • Military & veteran
  • Obsessive Compulsive Disorder
  • Other women's health concerns
  • Parenthood
  • Phobias
  • PMS & PMDD
  • Racial identity
  • Retirement
  • School avoidance
  • School behavioral issues
  • Self-esteem
  • Sex & intimacy issues
  • Sleep issues or insomnia
  • Social injustice
  • Social skills & communication
  • Sports performance
  • Stress from ongoing health issues

Languages

  • English

Education

  • Walden University

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Frequently Asked Questions About Obinna Okonkwo

Please use our online form to schedule an appointment with Obinna Okonkwo. You can also call 443-679-0577 to have someone assist you.

See what our patients are saying about Obinna Okonkwo

Onions Okonkwo is absolutely WONDERFUL!!! He listens, truly cares, & goes above and beyond to help and encourage. I’m currently out of work and during our appointment he was so kind to send me links for MD Government open positions and guided me through what I needed to do. He was so considerate and supportive——-he’s the absolute BEST!!!!
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RACHEL HINTON (Accounting S.

RACHEL HINTON (Accounting S.

Oct 28, 2026
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I was very impressed with the Dr. He listened an took in everything I saud an I formed him of . .r Walter was asleep most of the time but the dr listen to all the info i gave him an answered any questions or concerns he had ! He was very pleasant an kind .
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Bonnie H.

Bonnie H.

Oct 16, 2025
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Dr. Obinna has been very helpful working with me to find the right combination of medications to resolve sleep and depression issues. He is also reachable between appointments which is sometimes needed and is greatly appreciated. Definitely recommend
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JoAnn M.

JoAnn M.

Sep 17, 2024
Google Google
Staff very caring and knowledgeable. I feel so relieved that I am getting such good care, especially as it has been difficult to find a good organization, and this one checked the boxes for me.
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NANCY T.

NANCY T.

Sep 23, 2026
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Obinna has helped me get my life back on track. He had done everything I had hoped for and more.All my issues are dealt with promptly . He always has positive suggestions to help. (Steve B.)
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Esteve

Esteve

Oct 10, 2026
Google Google
NP Obinna Okonkwo made me feel comfortable during our sessions and helped me towards my recovery. It’s a long road ahead but with his help, I’m confident I can push through it.
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Ray R.

Ray R.

Jan 26, 2025
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Obinna Okonkwo, Psychiatry in Arnold, Maryland

Obinna Okonkwo

Psychiatry in Arnold, Maryland

New patient?

Check availability and book your first appointment

Already have an appointment?

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