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Lisa Parker, Nurse Practitioner
Psychiatry in Mequon, Wisconsin

Lisa Parker, Nurse Practitioner

Specialties:
Anxiety Bipolar Disorder Depression/feeling down +25
Provider Gender: Female (She/Her)
Ages Served: 15-75+
Appointments: In-office and Telehealth
Manages Medications: Yes
Accepts Insurance: Yes - View accepted plans

Lisa Parker is a dual certified Psychiatric Mental Health Nurse Practitioner and a Family Nurse Practitioner in Wisconsin who has been practicing since 2017. She provides a thorough evaluation, diagnosis, and evidence-based medication management to adolescents and adults with various mental health concerns including but not limited to mood disorders, depression, anxiety, trauma, OCD, ADHD, grief, women’s health and struggles with substance use. Lisa has experience working in psychiatric private practice clinic, psychiatric telemedicine, family medicine, and working as a registered nurse in general medicine. Her broad experience and passion towards helping others has strengthened her ability to empathize with patients while possessing strong analytical and deductive skills to detect patterns in thought and behaviors in her clients, and then match them to various diagnoses. Lisa believes in creating a holistic individualized plan of care that values client involvement, empowerment, and interprofessional collaboration in a stigma free environment to help the client reach their optimal self. Outside of work, Lisa enjoys cooking, spending time outside, running after her young son, gardening, exercising, traveling, and spending time with friends and family.

Provider Introduction

Types of Care & Ages Served

Areas of Focus

Psychiatry/Medication Management

Treat and prevent mental health disorders using medication and therapy.

  • Anxiety
  • Bipolar Disorder
  • Depression/feeling down
  • Intense mood changes
  • Panic attacks
  • Self-esteem
  • Stress management
  • Aging
  • Career & relationships (mid-life)
  • Empty nesters
  • Fertility
  • Focus, concentration & memory
  • Gender identity
  • Grief & loss
  • Men's health/issues
  • Menopause & perimenopause
  • Obsessive Compulsive Disorder
  • Other women's health concerns
  • Parenthood
  • PMS & PMDD
  • Post-partum depression & anxiety
  • Pre-conception
  • Pregnancy
  • Pregnancy loss
  • Retirement
  • Sexual trauma
  • Sleep issues or insomnia
  • Trauma & PTSD

Languages

  • English

Education

  • Concordia University - Ann Arbor

  • Alverno College

  • Lakeview College of Nursing

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Frequently Asked
Questions

Please call us at 262-912-1922 to schedule an appointment with Lisa Parker.

See what our patients are saying about Lisa Parker

Therapists and psychiatrists are attentive and kind. They care about you and are responsive to your needs. They are caring and they are helpful. I highly recommend.
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Michele Kalis (Muneera K.

Michele Kalis (Muneera K.

Sep 26, 2025
Google Google
Very pleased with Dr Ines attention to root cause and long term planning.
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Stephen S.

Stephen S.

Oct 07, 2025
Google Google
Great! Very knowledgeable and patient and answered all my questions
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Anonymous

Anonymous

Aug 04, 2025
WebMD WebMD
Excellent experience
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Andi C.

Andi C.

Jan 27, 2026
Google Google
Excellent experience
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Kevin M.

Kevin M.

Jan 21, 2026
Google Google
Excellent experience
Read Full Review
Kasi S.

Kasi S.

Apr 13, 2025
Google Google
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The testimonials and reviews shared on our platforms reflect the personal experiences and opinions of individuals voluntarily shared on third-party sites (e.g., Google). These reviews are voluntarily provided and are not compensated, solicited, or endorsed by LifeStance Health.

Important Notes:

  • Reviews do not represent the views of LifeStance Health, Inc., its clinicians, or affiliates
  • Individual results may vary – testimonials are not guarantees of similar outcomes
  • We do not independently verify the clinical accuracy or authenticity of statements
  • Clinician qualifications, expertise, and fit for your specific needs should be assessed through direct consultation
Lisa Parker, Nurse Practitioner

Lisa Parker

Psychiatry in Mequon, Wisconsin

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