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Psychiatry in Arnold, Maryland Obinna Okonkwo, Nurse Practitioner

Gender Identity: Male (He/Him)

Ages Served: 11-75+

Appointments: In-office and Online

Manages Medications: Yes

Accepts Insurance: Yes - View accepted plans

Obinna Okonkwo, Nurse Practitioner

Obinna Okonkwo, MSN, PMHNP

Specializes In:

ADHD
Anxiety
Attention & focus
Panic attacks
Sexual trauma
Stress management
Trauma & PTSD
See all specialties >

Obinna Okonkwo is a Psychiatric Mental Health Nurse Practitioner in Maryland who has been practicing since 2021. He has 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, and a Psychiatric-Mental Health Nurse Practitioner from Walden University. Mental health disorder is a major healthcare issue in the United States of America with nearly one in five U.S. adults living with a mental illness according to the National Institute of Mental Health (2022). Obinna went to school to become a Psychiatric-Mental Health Nurse Practitioner to serve his community by providing early diagnosis and treatment of mental illness to clients that need services with the goal of achieving early remission or reduction of symptoms for the clients to function at their best. To treat addiction disorder, Obinna uses an evidence-based collaborative care approach to provide individualized treatment to his clients with an addictive disorder. He provides primary prevention of addictive disorders through individual and group addiction prevention education. He considers himself an agent of social change as he is willing to partner with any organization in the community that is advocating to eliminate public stigmatization of the mentally ill person and make mental health services accessible to all. In his spare time, Obinna enjoys writing business policies for organizations, reading, watching epic movies, discussing politics, and attending seminars.

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

FAQs

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

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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.

Sep 14, 2025
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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
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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I really find it easy to communicate with this psychologist/ psychiatrist. He pays attention and he provides me with the feedback necessary to handle whatever comes my way.
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Ladonna M.

Ladonna M.

Feb 10, 2026
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They are flexible with availability and I finally feel normal working with my psychiatrist. He is knowledgeable and very patient with me. Overall a great experience.
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Tiff M.

Tiff M.

Jan 24, 2026
Google Google
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