Find a psychiatrist in San Marcos, CA — covered by insurance
Top psychiatrists in San Marcos, CA accepting new patients
Find mental healthcare in San Marcos across neighborhoods like Downtown, Palomar Park, and Craven Road. Headway connects you with 1,043 licensed providers offering flexible in-person and virtual sessions. Many clients pay as little as $0 per session with insurance coverage.
My goal is to create a space where you feel comfortable, understood, and supported. I know that seeking help for your mental health can take courage, and I deeply respect each person’s journey. I take time to listen, collaborate, and find a treatment plan that fits your individual needs and lifestyle. I value open communication and believe that healing happens best when we work together as a team.
I am a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-C) providing compassionate, evidence-based care through telehealth. My background includes experience in emergency care and mental health treatment. I work with adolescents and adults experiencing anxiety, depression, trauma-related conditions, and mood disorders. I take a collaborative and supportive approach and work closely with clients to develop personalized treatment plans focused on improving emotional well-being.
My name is Dianne Fontaine, MSN, APRN, and I'm a Licensed Psychiatric Mental Health Nurse Practitioner, Board Certified (PMHNP-BC) by the American Nurses Credentialing Center (ANCC). I obtained my Master’s Degree from Walden University and has undergone advanced clinical training, equipping me to assess, diagnose, and treat a spectrum of psychiatric illnesses, as well as provide psychotherapy.
I am a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP) who is passionate about providing compassionate, supportive, and individualized mental health care. I work with adolescents and adults who may be struggling with anxiety, depression, mood changes, trauma-related concerns, or life stressors.
My passion is helping individuals find healing, balance, and inner strength. With compassion and care, I support clients as they navigate life’s challenges, building resilience, self-awareness, and emotional well-being along the way.I provide evidence-based treatment tailored to each person’s needs, drawing on mindfulness, trauma-informed approaches, and personalized care plans. My goal is to create a safe and supportive space where clients can reconnect with themselves and develop the tools for lasting wellness.
I am currently accepting patients and next day appointments are available. I provide evidence-based psychiatric medication management for ADHD, anxiety, depression, and related concerns for adults, adolescents, and children (age 6+). Many of my patients are students, professionals, and parents seeking practical solutions that improve concentration, mood, and daily functioning. My approach is collaborative, structured, and goal-oriented. I also provide objective psychological testing (Pearson) for ADHD, mood, autism, and personality concerns including Connors, Brown, BASC, ASRS, Vineland, and Millon.
With over 12 years of psychiatric experience across inpatient and outpatient settings, I aim to provide care that is both clinically thorough and practical for real life. My goal is to help you experience meaningful symptom improvement, better daily functioning, and greater confidence in managing your mental health.
If mutually decided to prescribe controlled substances such as stimulants, then a controlled substances agreement will need to be signed.
About our psychiatrists serving San Marcos, CA
- 99%Depression
- 99%Anxiety
- 87%ADD/ADHD
- 85%Bipolar disorder
- 85%PTSD
- 98%Aetna
- 96%Cigna
- 89%Carelon Behavioral Health
- 84%Anthem Blue Cross California
- 57%United Healthcare
- 99%English
- 8%Spanish
- 5%Tagalog
- 4%Igbo
- 3%Hindi
- 90%Online only
- 10%In-person or online
- 73%Woman
- 27%Man
- 91%Nurse Practitioner
- 7%Medical Doctor
- 1%Doctor of Osteopathic Medicine
- 96%Individual therapy
- 18%Family therapy
- 7%Couples therapy
- 7%Child or adolescent therapy
Frequently asked questions
Find the right psychiatrist for you
Headway makes it easy to find support for your mental health — from finding the right provider, to understanding costs, to scheduling with ease.
Factors to Consider When Choosing a Therapist in San Marcos
Finding psychiatrists in San Marcos starts with understanding the type of care you want. Psychiatrists and psychiatric mental health nurse practitioners can diagnose mental health conditions, prescribe medication, and support medication management. Therapists focus on talk therapy and do not prescribe medication. People may look for psychiatric care for concerns like anxiety, depression, ADHD, bipolar disorder, or OCD. As you compare options, look for a psychiatrist whose listed specialties, experience, and care focus match what you want help with.
San Marcos has a smaller local market than nearby San Diego, so virtual appointments can give you more options while keeping care accessible from home. Psychiatric care often has a different rhythm than therapy: medication management appointments are usually shorter and less frequent than weekly therapy sessions. Some psychiatrists also offer therapy, and some people work with both a therapist and a prescriber. Before booking, review each psychiatrist’s bio for availability, appointment format, communication style, and whether a free phone consultation is offered.
Psychiatric care in San Marcos can be a significant expense without insurance. Using in-network insurance is one of the most reliable ways to lower session costs and understand what you may pay before care begins. Headway helps you find psychiatrists who are accepting new patients, match your preferences, and take your plan. You can enter your insurance details, see estimated costs before booking, review bios, and book directly when you’re ready.
If you're already taking psychiatric medication and considering switching providers, talk to your current prescriber before changing or stopping any medication — most psychiatric medications shouldn't be stopped abruptly. Anyone experiencing thoughts of self-harm or in acute crisis should call 988 or go to the nearest emergency department rather than wait for an outpatient appointment.
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