At Hava Oaks Medical, we understand that mental health is a crucial part of your overall well-being. Our dedicated team of professionals is here to support you through every challenge, whether you’re facing a physical illness or navigating complex emotional and psychological issues.

We pride ourselves on creating a compassionate and understanding environment where you feel seen, heard, and valued. Our approach is holistic, considering all aspects of your health to provide personalized care that meets your unique needs. With a focus on empathy and expertise, we are committed to being the reliable partner you can count on in your journey to mental wellness. # expert mental health therapy medication management.
Whether you require immediate medical attention, long-term therapy, or simply a supportive presence, Hava Oaks Medical is here for you. We truly get you and are dedicated to helping you achieve a healthier, happier life.
Our mission is to provide you with personalized, high-quality care. We are dedicated to improving and maintaining your mental and physical health through Preventative Care, Compassionate Ailment Maintenance, and Empathetic Clinical Psychiatric Consults and Therapists.
Hava Oaks offers a broad array of clinical services to address your mental health needs and personal clinical weight loss goals. We also understand there is no one-size-fits-all for health concerns, hence, we’d never use a generic approach for your unique diagnosis and treatment.
Our goal is to improve and maintain your overall mental and physical health, and to empower you with an understanding of your condition and unique wellness plan. Let's get started on your individual path to life-long wellness today!
Double-Board Certified across VA, MD, & WV
Certified Professionals & Specialists
Satisfied Patients
Dr. O’, as her patients fondly refer to her, demonstrates unconditional positive regard to individuals and families seeking help with mental well-being.
Dr. O’s primary mental health proficiency includes; Depression, Anxiety, PTSD, Bipolar, ADHD, Schizophrenia, Eating Disorder, OCD, DMDD, ODD, and treatment for Substance Use Disorder.
Dr. O’ employs a client-centered care approach in managing patients with mental illness. She maintains the creativity, flexibility, and awareness necessary to best meet the mental needs of a unique spectrum of individuals and families.


With over 30 years of experience, Dr. Marianne Niles offers a compassionate, evidence-based approach to mental health. Specializing in psychological evaluations and transformative psychotherapy, she provides expert care for:
✅ Mood & Anxiety Disorders ✅ PTSD & Trauma Recovery ✅ Couples & Family Therapy ✅ Complex Clinical Care
Dr. Niles combines clinical wisdom with a supportive, safe environment to help her patients feel empowered on their journey to wellness.
Whether you seek answers to Disconcerting Thoughts, Trauma & Recovery (PTSD), Complex and Severe Mental Health Challenges, or Specialized Evaluations, Dr. Niles' tailored approach is designed to meet your unique goals. Utilizing toolkits like CBT, Mindfulness, Psychodynamic Therapy, and Emotionally Focused Therapy (EFT), Dr. Niles is dedicated to helping patients navigate life’s transitions and achieve optimal well-being.
If you genuinely desire to improve yourself, achieve true clarity and mental wellness, do not delay; schedule an appointment with Dr. Niles today!
Licensed Mental Health Counselors/Psychologist
Hava Oaks Medical is seeking dedicated and compassionate Licensed Mental Health Counselors/Psychologist to join our team. As a Counselor/Psychologist, you will provide essential support and guidance to individuals struggling with mental health issues, helping them navigate their challenges and achieve improved well-being. This role requires a deep commitment to patient care, as well as a strong understanding of various therapeutic techniques and practices.
Key Responsibilities:
Mental Health Physician Assistant
Hava Oaks Medical is looking for a highly skilled and motivated Mental Health Physician Assistant (PA) to provide exceptional care to our patients. In this role, you will work closely with psychiatrists and other mental health professionals to diagnose, treat, and manage various psychiatric conditions. The ideal candidate is someone who is passionate about mental health, has strong clinical skills, and is committed to delivering high-quality patient care.
Key Responsibilities:
Submit your resume using the form below. We will get in touch with you very shortly.
1 W Main St, Berryville, VA, USA
Tel/SMS: 540-667-1230 | Email: Front-Office@havaoaks.org
Reserve Your Onsite or Online Appointment Now
At Hava Oaks Medical, we understand that mental health is a crucial part of your overall well-being. Our dedicated team of professionals is here to support you through every challenge, whether you’re facing a physical illness or navigating complex emotional and psychological issues.
Berryville Site
1 W. Main St., Berryville VA 22611
Mon, Tue, Thu, Fri: 9:00 AM - 5:00 PM
Fairfax Office
3060 Williams Drive, Suite 300, Unit #30, Fairfax, VA 22031
Strictly By Appointment Only
Maryland Office
5457 Twin Knolls Road, Suite 300, #1243, Columbia, MD 21045
Strictly By Appointment Only
West Virginia Office
Strictly By Appointment Only
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.