Martin Calixterio, PMHNP, Psychiatric/Mental Health Nurse Practitioner

Martin Calixterio, PMHNP

Psychiatric/Mental Health Nurse Practitioner

570 W 4th St Ste. 206
San Bernardino, CA 92401

Overall rating

Top reviews

Martin has been one of the kindest and most compassionate providers I've ever had. He creates a safe, judgment-free space where I always feel heard, respected, and genuinely cared for. He takes the time to listen and treats yoShow moreu like a person, not just a patient. I'm incredibly grateful for his support and highly recommend him to anyone looking for a provider who truly cares.

Marco N • July 01, 2026

I like that Martin is kind and cares about how my medications are working for me. Some providers don’t spend enough time with patients. Martin doesn’t make me feel like that. I get my questions answered and he takes the time heShow more needs to with me. On top of the above, Martin is smart and professional.

Wendy L • May 13, 2026

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Martin Calixterio, PMHNP?


About Martin Calixterio, PMHNP

Martin is a compassionate and skilled mental health provider who is passionate about helping individuals improve their emotional well-being and lead more fulfilling lives. He specializes in treating a range of mental health concerns, including anxiety, depression, mood disorders, PTSD, and life stressors. Martin is also experienced in supporting individuals through relationship challenges, grief, and personal growth. Known for his warm, supportive, and non-judgmental style, Martin strives to create a safe space where patients feel heard, understood, and empowered. He is committed to working collaboratively with each patient to build resilience and achieve lasting change. Martin offers both in-person and telehealth appointments and is currently accepting new patients.

Services, Conditions and Procedures

Psychiatry


Location

SERENITY FALLS BEHAVIORAL HEALTH

570 W 4th St Ste. 206
San Bernardino, CA, 92401


More About Martin Calixterio, PMHNP

Practice

SERENITY FALLS BEHAVIORAL HEALTH

Specialties

  • Psychiatric/Mental Health Nurse Practitioner

Insurance

  • CIGNA Behavioral Health
  • Health Net Behavioral Health
  • Inland Empire Health Plan.

NPI Number

1538816939

Provider's Gender

Male


Reviews

5.0
87 Reviews

I enjoy speaking with Martin about anything and he helps me with my problems as much as he can and I think every person should see him and everyone else there

Dorothy C • July 17, 2026

I enjoy speaking with Martin about everything and he tries to help me out and he is awesome

Dorothy C • July 13, 2026

I love spending time with Martin and I look forward to seeing him again

Dorothy C • July 05, 2026

Juan M • July 04, 2026

I like the way Martin checks in with me every time he sees me about my medications and my situation. Martin cares about my mental health. Great job to Martin.

Wendy L • July 01, 2026

Martin has been one of the kindest and most compassionate providers I've ever had. He creates a safe, judgment-free space where I always feel heard, respected, and genuinely cared for. He takes the time to listen and treats you like a person, not just a patient. I'm incredibly grateful for his support and highly recommend him to anyone looking for a provider who truly cares.

Marco N • July 01, 2026

Martin is so kind and thoughtful he truly cares for me and treats me with love and so does everyone else there

Dorothy C • June 27, 2026

I’m satisfied with the medical care that Martin has provided me. I like the fact that he asks me if there’s any side effects from my medications.

Wendy L • June 20, 2026

I enjoy speaking to Martin and everyone else it’s a really nice place to be and I think it’s a great place

Dorothy C • June 20, 2026

Martin is a great provider that is always very attentive.

Brian G • June 15, 2026

He is awesome I enjoy talking with Martin and everybody else they are so nice and Martin makes my day better

Dorothy C • June 13, 2026

Martin is very smart and intelligent. I get a lot of help from his treatment plans. He’s very knowledgeable about the medication he is prescribing me and what I am currently on, so there’s no complications. I like that.

Wendy L • June 10, 2026

I enjoy every time I talk to him and he’s always been very supportive and thoughtful

Dorothy C • June 06, 2026

I appreciate that Martin cares about me and my overall wellbeing. He helped me work through some issues that I have been dealing with. Martin deserves an A +.

Wendy L • June 03, 2026

He’s a great doctor and he is very knowledgeable and I love talking with him he makes it easier to talk to him and if you go here everyone is very nice as well

Dorothy C • May 29, 2026

I enjoy talking to Martin about everything and anything and he always listens and he always makes me smile after I talk with him

Dorothy C • May 23, 2026

Martin is excellent at his job. I have trouble sleeping and staying asleep. Martin is very good at treating sleep disorders. It made me feel better and sleep better. Make Martin your Mental Health professional.

Wendy L • May 20, 2026

I like that Martin is kind and cares about how my medications are working for me. Some providers don’t spend enough time with patients. Martin doesn’t make me feel like that. I get my questions answered and he takes the time he needs to with me. On top of the above, Martin is smart and professional.

Wendy L • May 13, 2026

I think he is the best and if you go to see him you will know that he listens to you and he understands what you are saying and try’s to help and everyone is sweet and kind

Dorothy C • May 08, 2026

Martin is incredible. I was not doing well and he cheered me up. He knows how to adjust my medication appropriately. I am disabled in a way. Martin is very accommodating.

Wendy L • May 06, 2026

I enjoy speaking to him about everything I have questions about and about life in general but he is very nice and kind everyone should see him

Dorothy C • May 02, 2026

I like that Martin took the time to explain things in a way that I could understand. I understood his directions this way. Martin listened to me too. He helped me get through my tough times. Martin is awesome. Make Martin your mental health provider. You won’t regret it.

Wendy L • April 28, 2026

Dr Martin is a excellent doctor and he helps me with anything I need

Dorothy C • April 25, 2026

Mr. Calexiterio is always very professional and attentive.

Brian G • April 18, 2026

I think that everyone who works here is really nice and they are great at everything they do here

Dorothy C • April 17, 2026

Excellent 10/10

Diana S • April 15, 2026

Martin cares about how I am feeling. He is easy to understand and he speaks clearly. He’s accommodating my hearing disability needs. He makes sure my medications are right, too. I feel comfortable talking to Martin about anything. He’s always happy to answer any questions I might have.

Wendy L • April 15, 2026

He’s extremely good and I appreciate his willingness to help me out with everything that I need help with

Dorothy C • April 11, 2026

Martin listened to me talk about what is happening in my life. He cares about how I am doing and wants to do everything possible to make sure I am happy. I like that a lot. Martin knows what will work for me.

Wendy L • April 05, 2026

He’s the best and I love talking to him about anything and I hope everyone comes here to see him because he is the best

Dorothy C • April 04, 2026

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