Dr. Olga Segal, MD

Dr. Olga Segal, MD

Psychiatrist
655 Redwood Hwy, Suite 240, Mill Valley, CA
3.83
“Dr. Olga Segal was amazing throughout my TMS treatment. She was professional, supportive, and made sure I felt comfortable and informed. TMS made a big difference in my mood and overall well-being. ”
Susan M.May 30, 2025

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Available appointments

Today, Apr 4 – Fri, Apr 17
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What patients are saying

Overall rating

3.83

Average wait time

4.21

Bedside manner

4.12
“Dr. Olga Segal was amazing throughout my TMS treatment. She was professional, supportive, and made sure I felt comfortable and informed. TMS made a big difference in my mood and overall well-being. ”
Susan M.May 30, 2025Video visit
“Dr. Olga Segal was great during my TMS therapy — professional, supportive, and the treatment truly helped me feel like myself again. No more fog!”
Josh .May 30, 2025Video visit

About Dr. Olga Segal

Focus areas

Ketamine Treatment
Transcranial Magnetic Stimulation (TMS)

Clientele seen

Young adults (18-24)
Individuals
Adults (25-64)
Couples
Seniors (65+)
Groups

Identity

Gender

Female

Languages spoken

English

Getting to know Dr. Olga Segal

Olga Segal, MD, uses combinational, innovative techniques of Transcranial Magnetic Stimulation (TMS) and Esketamine to treat a variety of psychiatric and neurological disorders, including Treatment-Resistant Depression (TRD), Anxiety, Obsessive-Compulsive Disorder (OCD), and sleep challenges. Olga Segal, MD, has over 20 years of experience in neuropsychiatry. She earned her second medical degree at St. George’s University in Grenada and completed her residency in psychiatry at the Maimonides Medical Center in Brooklyn, New York. Dr. Segal is certified by the American Board of Psychiatry and Neurology and is a member of the American Psychiatric Association and the Clinical TMS Society. She is also the founder of Segal Neuropsychiatry, where she serves as president and medical director. Please note we do not take HMO insurance plans.

What should a new client know about working with you?

Dr. Segal only accepts patients interested in combinational, innovative techniques of Transcranial Magnetic Stimulation (TMS) and Esketamine. Dr. Segal is available for in-person visits only in our Mill Valley, CA office. The office is a few minutes away from San Francisco.

What is your typical process for working with clients?

1. We check your insurance eligibility for TMS service. 2. We will schedule an initial virtual consultation with Dr.Segal to decide on your treatment plan. 3. Your TMS sessions will be scheduled for in-office treatment.

Is this doctor in your insurance network?

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In-network insurances

Aetna
BlueCross BlueShield
Cigna
Medicare
100+ more in-network plans
Out-of-pocket fees and assistance
Initial session: $300 for 45 minutes
Ongoing session: $250 for 30 minutes
  • Sliding scale: Offers lower out-of-pocket fees on an individual basis, typically based on your ability to pay
  • Files your insurance claim: You pay the session fee upfront and the provider files the claim for you, so you can get reimbursed directly without worrying about the paperwork
  • Charges post-reimbursement amount: This provider will only charge you for the amount you pay after you get reimbursed from your insurance plan, so you don’t need to pay the session fee upfront

More information on payments and coverage

Self-pay patients are welcome We do not accept any HMO plans

Areas of expertise

This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Depression
Depression

Other popular visit reasons

Ketamine Treatment
Ketamine Treatment Consultation
Transcranial Magnetic Stimulation (TMS)
Ketamine Treatment
Ketamine Treatment Consultation
Transcranial Magnetic Stimulation (TMS)

Office location

Dr. Olga Segal, MD also offers online video visits for patients
Segal Telepsychiatry Network
655 Redwood Hwy, Suite 240, Mill Valley, CA 94941

Education and background

Practice names

Board certifications

  • American Board of Psychiatry and Neurology
  • Psychiatry (Psychiatry and Neurology)

Education and training

  • Medical School - St. George's University School of Medicine, Doctor of Medicine
  • Maimonides Medical Center, Residency in Psychiatry

Professional memberships

  • American Academy of Clinical Psychiatrists
  • Clinical TMS Society

NPI number

1821013764

Patient reviews

All reviews have been submitted by patients after interacting with the practice.
Overall rating
3.83
Wait time
4.21
Bedside manner
4.12
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251 reviews
Most relevant
i didn’t get to see her at all. their office even said they don’t have any psychiatrists available. why are u on zocdoc maam
Verified patientVideo visit
The Doctor did not contact me and did not send me any link for the appointment, I did not see it.
Verified patientVideo visit
Everything was great. The only thing I would change is the communication with the office is very hard to reach someone.
Verified patientVideo visit
I didn’t receive a notification that the doctor couldn’t meet with me until after I confirmed.
Verified patientVideo visit
Never confirmed my appointment and no way to contact them. You call their office but no one ever answered.
Verified patientVideo visit
Hard to get ahold of, but eventually worked out great. Thanks so much to Kevin for all the help!
Verified patientVideo visit
they didn’t even verify my appointment they acted like they didn’t see it
Verified patientVideo visit
Myself and my partner had a great first session and look forward to our next appointment.
Verified patientVideo visit
Not well. Call disconnected causing another fight between my partner and I in counseling
Video visit
They didn’t do anything different than my regular GP did
Verified patientVideo visit
The nurse practitioner I saw was experienced, professional, and knowledgeable.
Verified patientVideo visit
Kate was great! She listened to my concerns and addressed all my questions.
Verified patientVideo visit
Very clear communication. Went above and beyond to see my needs were met.
Video visit
Very good Just a few minutes late Provider was pleasant and thorough
Video visit
Get handed to a nurse practioner instead of the doc.
Verified patientVideo visit
Very pleasant, good listener and made thoughtful suggestions
Verified patientVideo visit
Great professionals that know what their doing and very smart
they are overbooking patients. Have been rescheduled 2x
Verified patientVideo visit
Her nurse practitioner was very concerned and helpful.
Video visit
My appt was at 11:15am. The Doctor did not contact me and did not send me any link for the appointment, I called the office multiple times. Why be available on Zocdoc when you are NOT.
Verified patientVideo visit
Highly recommend this site and K Dostaler
Verified patientVideo visit
Dr. Olga Segal was amazing throughout my TMS treatment. She was professional, supportive, and made sure I felt comfortable and informed. TMS made a big difference in my mood and overall well-being.
Verified patientVideo visit
Dr. Olga Segal was great during my TMS therapy — professional, supportive, and the treatment truly helped me feel like myself again. No more fog!
Verified patientVideo visit
I had a Spravato consultation with Dr. Olga Segal and was very impressed by her knowledge and professionalism. She’s a truly smart doctor who understands both medications and alternative approaches
Verified patientVideo visit
I had a TMS consultation with Dr. Olga Segal and was very impressed by her professionalism and clarity. She explained everything thoroughly and made me feel confident about starting treatment.
Verified patientVideo visit
I had a great experience undergoing Spravato therapy with Dr. Olga Segal. From the start, she made me feel comfortable, informed, and cared for throughout the entire process. Her calm and attentive presence helped ease any anxiety I had, and she closely monitored my progress to ensure everything went smoothly. The treatment itself made a meaningful difference in my mood and overall outlook, and I’m truly grateful for her guidance and support. I highly recommend Dr. Olga Segal to anyone considering Spravato — she’s an exceptional provider.
Verified patient
"I had a video consultation with Dr. Segal regarding TMS therapy, and the experience was excellent. She took the time to clearly explain the entire course of treatment, answered all of my questions, and made me feel confident moving forward.. I'm starting my TMS treatment tomorrow.
Verified patientVideo visit
Not professional
Verified patientVideo visit
Looked up on zocdoc with all the custom filters to find help with my panic attacks and medication control and said she was qualified as psychiatrist on app but never called me and waited 20 minutes when I got a email back finally saying I dont have a appointment anymore because the main provider of that place doesn’t work on medication control. When I could have got a call about this prior and not waste time out of my day this has to be the worst and most unprofessional place ive ever seen.
Verified patientVideo visit
Do not recommend at all
Verified patientVideo visit
Dr. Never sent me info. So I could connect via video ,so I tried several times r to reach office only got recording so I rescheduled for today and it said my appt was cancelled
Verified patientVideo visit
She didn’t show up for the appt. I never received a phone call. I found an email afterwards, stating that I would be seen by a different doctor in her practice. I don’t appreciate being handed to a different doc without my research and approval. As it turned out, even that didn’t happen. I called her office two times, saying that I was waiting, but I got no response. Nothing!!!! I waited 15 minutes and then gave up! How rude! I will never use her services again. Stars: 0
Verified patientVideo visit
I was seen by one of the providers within the practice. She was prompt and knowledgeable. Communication with the office was also prompt and helpful.
Verified patientVideo visit
all good, need to see him again.
Verified patientVideo visit
Dr. Segal never contacted me for our appointment. I left a message at her office. Please do not bother ll insurance for an appointment Doctor didn’t keep.
Verified patientVideo visit
Low key, professional, friendly
Verified patientVideo visit
It was amazing
Verified patientVideo visit
Very helpful, kind and easy to talk to.
Verified patientVideo visit
Met with Kevin. He joined the meeting on time. Had a comprehensive first visit. Very easy and enjoyable to talk to. Seems very knowledgeable. I booked with him again
Verified patientVideo visit
Kevin is a lifesaver! He’s so kind, understanding, efficient, and really knows his stuff. I recommend Kevin Knack to anyone and everyone in need of medication! He is always looking out for the best interest of people, thank you Kevin! You’re the best
Verified patientVideo visit
Nice doctor? (Not sure who met with me). I was looking for ADHD evals and they do not do that. That was on me for not making sure with their admin. Was seen right away. Good bedside manners.
Verified patientVideo visit
WONDERFUL DOCTOR
Verified patientVideo visit
Dr. Segal's office network and colleagues did a fantastic job with my initial visit. Kate Graen, PA, was punctual, efficient, and knowledgeable. Makayla was also fantastic with quick responses to email and clearly communicated anything needed to make for a smooth appointment. It's a huge relief after weeks of trying to hunt down a psychiatrist to find Dr. Segal and her team.
Verified patientVideo visit
Very precise very good highly recommend
Video visit
Great treatment!
Verified patientVideo visit
Jaime was such a personable doctor who was actively listening to what I had to say. She made me feel comfortable and was very knowledgeable about the medications I was already taking, as well as offered great insight and suggestions about my care going forward! I was nervous about changing over to a new psychiatrist's office, but everyone who works there made the experience very easy and pleasurable. I am so happy with their service and care!
Verified patientVideo visit
Great so far. Would recommend
Verified patientVideo visit
I had virtual appointments with Paul in Dr.Segal’s office. He was great- nice and relatable. However I had to cancel one appointment and after making multiple attempts to rebook an appointment and not hearing back I’ve decided to find another therapist.
Video visit
I had an early Dr appointment than I expected. I spoke with the person who works along side her. He was very kind and knowledgeable. I felt very comfortable and am so glad I found an office who cares about their patients. I really recommend them.
Verified patientVideo visit
The NP Kevin I saw was great! Very understanding and straightforward. Keep in mind the appointments on Zocdoc are not actually available, I scheduled one on here and didnt actually get seen for another 2 weeks so if you’re looking to be seen right away it probably won’t happen. I will say it was worth the wait, their staff is awesome!
Verified patient
Frequently asked questions

How soon can I make an appointment with Dr. Olga Segal?

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

Is Dr. Olga Segal accepting new patients?

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

Does Dr. Olga Segal accept my insurance?

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

Can I make an appointment with Dr. Olga Segal online?

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

What practice does Dr. Olga Segal work with?

Where is Dr. Olga Segal's office located?

Dr. Olga Segal has 4 office locations, including in Mill Valley, Smyrna, and Merritt Island, view full addresses on Dr. Segal's profile.

Which board certifications does Dr. Olga Segal have?

Dr. Olga Segal is certified by American Board of Psychiatry and Neurology and Psychiatry (Psychiatry and Neurology).

What languages does Dr. Olga Segal speak?

Dr. Olga Segal speaks English.

How do patients rate Dr. Olga Segal in reviews?

251 patients have reviewed Dr. Olga Segal. The overall rating for this doctor is 3.83/5. They have a 4.12/5 rating for bedside manner and a 4.21/5 rating for wait time. You can read individual reviews and ratings on their profile.

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ZocdocMill Valley, CA PsychiatristsDr. Olga Segal, MD