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Lisa Parker, Nurse Practitioner

Lisa Parker, MSN, APRN, Psychiatry in Mequon, Wisconsin

Specialties:
Anxiety Bipolar Disorder Depression/feeling down Intense mood changes Panic attacks Self-esteem Stress management +21
Ages Served
11-75+
Manages Medications
Yes
Accepts Insurance

About Lisa Parker (She/Her)

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, 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.

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 About Lisa Parker

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

See what our patients are saying about Lisa Parker

My family has found great providers at LifeStance, who care, who are competent, and who are committed to understanding and addressing our needs. This has been especially important because finding mental and behavioral health providers in the midst of a mental health crisis is so daunting in itself.
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Laurie

Laurie

Apr 08, 2026
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I have the highest respect for employees at LifeStance. They have been nothing but exceptional. Thank you LifeStance for caring.
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Jayne K.

Jayne K.

Mar 18, 2026
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Lisa Parker is a great provider. The connection with LifeStance has been really helpful. Onward and upward.
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Mat M.

Mat M.

May 14, 2026
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Lisa Parker, is great. She is very understanding and gives hope to her patients to have a better life.
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Lynn C.

Lynn C.

Jul 27, 2026
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Lisa Parker is easy to talk with, knowledgeable and compassionate.
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Tom T.

Tom T.

Jul 24, 2026
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Lisa is very patient and reassuring. Thank you.
Read Full Review
Jennifer B.

Jennifer B.

Aug 09, 2026
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Lisa Parker, Psychiatry in Mequon, Wisconsin

Lisa Parker

Psychiatry in Mequon, Wisconsin

New patient?

Check availability and book your first appointment Call for Availability

Already have an appointment?

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