Dr. Frederick Koehler, DNP

Dr. Frederick Koehler, DNP

Nurse Practitioner (Psychiatry)
CA
5.00
“As a Nurse who values patient-centered, evidence-based care Ricky was great at explaining the rationale behind his treatment and then explaining the different options for me to choose ”
CW
Highly recommended
100% of patients gave this doctor 5 stars
Excellent wait time
100% of patients waited less than 30 minutes
New patient appointments
Appointments available for new patients on Zocdoc

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External video visit

Scheduling details

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What patients are saying

Overall rating

5.00

Average wait time

5.00

Bedside manner

5.00
“As a Nurse who values patient-centered, evidence-based care Ricky was great at explaining the rationale behind his treatment and then explaining the different options for me to choose ”
CWLess than 1 month ago
“I was super nervous going into this appointment but it was a really good experience. Ricky was really laid back it felt like I was just talking with a friend
SRLess than 1 month ago

About Dr. Frederick Koehler

Focus areas

Addiction / Substance Abuse
Bipolar Disorder
Obsessive Compulsive Disorder (OCD)
Anxiety
Depression
Post-Traumatic Stress Disorder (PTSD)
Attention-Deficit / Hyperactivity Disorder (ADHD)
Insomnia

Clientele seen

Young adults (18-24)
Individuals
Adults (25-64)
Teenagers (13-17)

Treatment approaches

Cognitive Behavioral (CBT)
Psychodynamic
Motivational Interviewing
Interpersonal

Identity

Gender

Male

Languages spoken

English

Getting to know Dr. Frederick Koehler

Finding the right psychiatric provider can make an enormous difference. I’m a board-certified Psychiatric-Mental Health Nurse Practitioner and UCLA-trained doctoral clinician with experience providing both traditional and advanced psychiatric treatments, including medication management, Spravato, ketamine, TMS, and long-acting injectable medications. Before becoming a psychiatric provider, I served as a U.S. Navy Hospital Corpsman and worked as an emergency and critical care nurse. These experiences taught me how important it is to remain calm, listen closely, and look at the whole person—especially when symptoms feel overwhelming or treatment has not gone as expected. I work with adolescents (ages 13 and up) and adults experiencing anxiety, depression, OCD, ADHD, bipolar disorder, trauma-related symptoms, and complex or treatment-resistant conditions. My doctoral work focused on strength training as an additional treatment for OCD, which reflects my broader interest in how exercise, sleep, nutrition, physical health, and daily routines can support emotional well-being. My approach is warm, thorough, and collaborative. I take time to understand your symptoms, history, previous treatment experiences, concerns about medication, and the goals that matter most to you. I want you to feel comfortable asking questions and to understand the reasoning behind each recommendation. Treatment is never one-size-fits-all. Together, we may consider medication, practical behavioral strategies, lifestyle changes, coordination with your therapist or medical providers, and advanced treatment options when appropriate. Whether you are seeking care for the first time, looking for a second opinion, or hoping for a more thoughtful approach after previous treatments have not helped, my goal is to help you feel heard, supported, and confident in the plan we create together.

What should a new client know about working with you?

I see adolescents (ages 13-17) and adults, in person in Newport Beach and by secure video anywhere in California. For teens, a parent or legal guardian schedules the visit and completes consent forms, and I partner closely with families while giving adolescents private time to speak honestly. New patient visits are 60 minutes so we have time for a thorough evaluation; follow-ups are typically 30 minutes. I'm in-network with Aetna, Cigna, Anthem Blue Cross, and Carelon Behavioral Health (please call to confirm coverage for adolescent visits), and self-pay rates are $300 for an initial consultation and $150 for follow-up visits. If you're already working with a therapist, I'm glad to coordinate care with them.

What is your typical process for working with clients?

We start with a comprehensive evaluation covering your symptoms, history, medical picture, sleep, and daily routines. From there we build a treatment plan together - medication management when it's helpful, supportive therapy, and practical strategies around exercise, sleep, and stress. Follow-ups are structured but unhurried: we track what's working, adjust what isn't, and keep your goals at the center.

Is this doctor in your insurance network?

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In-network insurances

Aetna
BlueCross BlueShield
Cigna
200+ more in-network plans
Out-of-pocket fees and assistance
Initial session: $300 for 60 minutes
Ongoing session: $150 for 30 minutes
  • Sliding scale: Offers lower out-of-pocket fees on an individual basis, typically based on your ability to pay

Popular visit reasons

Agoraphobia
Anxiety Disorder
Attention-Deficit / Hyperactivity Disorder (ADHD)
Depression
New Patient Visit
Psychiatry Consultation
Sleep Problems
Young Adult Issues
Agoraphobia
Anxiety Disorder
Attention-Deficit / Hyperactivity Disorder (ADHD)
Depression

Education and background

Practice names

Education and training

  • University of California, Los Angeles, Doctor of Nursing Practice
  • West Coast University Master of Science in Nursing (Psychiatric-Mental Health Nurse Practitioner)

Awards and publications

  • Doctoral research (UCLA): 12-week structured strength training program as an adjunct treatment for OCD in adults

NPI number

1134814965

Patient reviews

All reviews have been submitted by patients after interacting with the practice.
Overall rating
5.00
Wait time
5.00
Bedside manner
5.00
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13 reviews
Most relevant
Best doctor I've ever had. Super easy to reach and always responds quickly to any questions.
Takes the time to talk about everything with me. Not just 3 questions and a refill
Very happy. Always enjoy our appointments and leave feeling heard
Very kind and knowledgeable
As a Nurse who values patient-centered, evidence-based care Ricky was great at explaining the rationale behind his treatment and then explaining the different options for me to choose
Very happy. Always enjoy talking with him
I was super nervous going into this appointment but it was a really good experience. Ricky was really laid back it felt like I was just talking with a friend
The appointment felt very different from past experiences I’ve had with psychiatrist. I never felt rushed, and Dr Koehler asked thoughtful questions instead of just going through a checklist. At the end of the appointment he then explained it thought process and gave me options for treatment and how each medication worked
Great experience overall. Ricky was really easy to talk to and made the appointment feel comfortable and straightforward. I’d definitely recommend him.
Great experience! Ricky took the time to answer all of my questions and made me feel comfortable throughout the visit. He was knowledgeable, professional, and easy to talk to. I'm excited to start my mental health journey.
Great doctor. Very friendly and thorough
Frequently asked questions

How soon can I make an appointment with Dr. Frederick Koehler?

Generally, Dr. Frederick Koehler has appointments available on Zocdoc within 1 week. You can see Dr. Koehler's earliest availability on Zocdoc and make an appointment online.

Is Dr. Frederick Koehler accepting new patients?

Dr. Frederick Koehler generally accepts new patients on Zocdoc. You can see Dr. Koehler's earliest availability on Zocdoc and schedule an appointment online.

Does Dr. Frederick Koehler accept my insurance?

Choose your insurance plan to verify if Dr. Koehler is in-network.

Can I make an appointment with Dr. Frederick Koehler online?

Yes, you can make an appointment online with Dr. Koehler using Zocdoc. It’s simple, secure, and free.

What practice does Dr. Frederick Koehler work with?

What are common reasons for patients to see Dr. Frederick Koehler?

Dr. Frederick Koehler frequently sees patients for Attention-Deficit / Hyperactivity Disorder (ADHD), Depression, New Patient Visit, Psychiatry Consultation, and Sleep Problems. You can see other visit reasons for Dr. Frederick Koehler on their profile.

What languages does Dr. Frederick Koehler speak?

Dr. Frederick Koehler speaks English.

How do patients rate Dr. Frederick Koehler in reviews?

13 patients have reviewed Dr. Frederick Koehler. The overall rating for this doctor is 5/5. They have a 5/5 rating for bedside manner and a 5/5 rating for wait time. You can read individual reviews and ratings on their profile.

ZocdocNurse Practitioners (Psychiatry)Dr. Frederick Koehler, DNP