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Start Your Journey to Happiness

Mark Parker, MSN, PMHNP-BC

Mark is a long time resident of Loudoun County and the founder of Loudoun Psychiatry Group. Mark is a board certified Psychiatric Mental Health Nurse Practitioner. He has been in healthcare for over 29 years, is a US Navy veteran, and also holds a masters degree in mental health counseling.  

Mark specializes in medication management, individual, family, and couples therapy, men’s sexual dysfunction and sexual health, PTSD, OCD, ADHD, as well as individuals struggling with anxiety, depression, anger management, and communication within relationships.

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Practice Areas

Loudoun Psychiatry Group treats most areas of mental health, as well as specialties listed below.

We provide services in: Medication management, individual, family, and couples therapy, men’s sexual dysfunction and sexual health, PTSD, OCD, ADHD, anxiety, depression, anger management, and communication within relationships

01

Medication Management

We treat all areas of psychiatric medication administration and management

04

Veterans, First Responders, and Medical Personnel

Veterans face a unique set of circumstances when it comes to their health and well-being. LPG specializes in treating veterans, first responders, and medical professionals.

02

LPG treats adults across the lifespan in most areas of mental health such as PTSD, OCD, Anxiety, and Depression.

05

Male Sexual Health

We specialize in male sexual health such as PE, ED, and sexual anxiety.

03

Child, Adolescent, and Young Adult Psychotherapy

We treat ages 9 and older in almost all areas of mental health diagnosis.

06

Couples

LPG treats couples to help them navigate relationship issues

07

Post-Partum Depression/PMDD

LPG treats Postpartum depression as well as Premenstrual dysphoric disorder (PMDD)

Practice Areas
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