Reviewed 2026-09-21 · DNP, FNP-BC, PMHNP-BC
Hypothesis-driven testing, not a shotgun cart
Insurance coverage varies; we discuss cost before non-covered tests.
What Functional Psychiatry & Lab Testing actually includes
Hormone panel mental health: timed, interpreted, not pellet bait.
B12 psychiatric testing when risk factors exist.
DSM-5-TR framing for ferritin fatigue psychiatry
Neuropathy plus metformin plus mood.
ferritin fatigue psychiatry still needs a hypothesis.
Fatigue, cold intolerance, hair loss, or weight change suggesting thyroid/iron.
Perimenopausal or hypogonadal clues.
Visit flow for Functional Psychiatry & Lab Testing
Document limitations.
Integrate into the DSM-5-TR formulation.
Treat, refer, or watch — with a date.
Write the hypothesis.
Questions we hear about Functional Psychiatry & Lab Testing
Do labs replace a psychiatric diagnosis?
No.
What if labs are normal?
We still treat the psychiatric diagnosis if it is there.
Is GeneSight required?
No.
Do you treat based on Instagram optimal ranges?
No. We use clinical context.
Crisis?
988/ER, not a draw center.
Hormones?
Timed, not pellet bait.
Can North Miami Beach residents use your Hollywood office?
Yes. Our Hollywood office is about 15 minutes from North Miami Beach via I-95. We also offer telehealth for routine medication management and follow-up appointments.
Do you understand immigration-related mental health challenges?
Yes. We see many patients dealing with adjustment stress, anxiety related to immigration experiences, and intergenerational trauma. Our evaluations consider these cultural and social factors alongside clinical symptoms.
Labs, scales, and follow-up cadence
No 80-marker default.
Fasting when lipids/glucose needed.
Ferritin with context of inflammation.
Duplicate-test check.
Access from North Miami Beach
ZIP 33160 is the lead postal code listed for North Miami Beach. Mail-order labs and pharmacy routing still use the patient's actual address, not this page's city token.
North Miami Beach (Miami-Dade County) has about 43,000 residents. The nearest Peace & Heart Wellness exam room is the Hollywood office, about 24 minutes from Oleta River State Park and the 163rd Street corridor.
Parking at 7603 Davie Road Extension is on site. North Miami Beach patients who drive 24 minutes should plan for weekday 9:00–17:00 hours; Saturday is by appointment only.
You were told you have 'adrenal fatigue' from a saliva kit of unclear validity.
Schedule with Dr. Dorothy Chatelier, DNP, FNP-BC, PMHNP-BC
If Functional Psychiatry & Lab Testing is the right next step, schedule a 60–90 minute intake with Dr. Dorothy Chatelier, DNP, FNP-BC, PMHNP-BC. Same-week telehealth follow-ups are used after the diagnostic visit when clinically appropriate.
Crisis now is 988 or the ER — not the booking form. For non-urgent Functional Psychiatry & Lab Testing, use (888) 307-2199 during weekday hours.
Related care
Same service, other cities
Clinician: Dr. Dorothy Chatelier, DNP, FNP-BC, PMHNP-BC, Psychiatric Mental Health Nurse Practitioner. Last medical review: 2026-09-21.
Florida telehealth psychiatry is available to established and new patients located in Florida at the time of the visit, subject to licensure and clinical appropriateness. An in-person evaluation at the Hollywood office may be recommended when a physical exam, vital signs, or a more complete diagnostic interview is needed.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. It does not establish a provider-patient relationship. Always seek care from a qualified clinician for questions about a medical or psychiatric condition. If you are in crisis, call 988 or go to the nearest emergency department.