Published: May 21, 2026
Written by Klarity Editorial Team
Published: May 21, 2026

You’re a psychiatrist treating patients for depression and ADHD. Increasingly, those same patients are asking about Ozempic, Wegovy, or phentermine for weight loss — often because they’ve gained weight on antipsychotics or mood stabilizers. Maybe you’re considering adding weight management to your telehealth practice to better serve your panel. Or you’re a PMHNP wondering if you can legally prescribe GLP-1 medications without stepping outside your scope of practice.
Here’s the reality: Yes, psychiatrists (MDs/DOs) can legally prescribe weight-loss medications — including GLP-1 agonists like semaglutide and older controlled-substance appetite suppressants like phentermine. But there’s a catch: the rules around telehealth prescribing (especially for controlled substances), state-by-state licensing, and scope-of-practice expectations are complex and rapidly changing. And if you’re a psychiatric nurse practitioner, the scope question gets trickier fast.
This guide breaks down what you need to know: the current DEA rules for prescribing controlled substances via telehealth (extended through 2026, but not permanent), which states allow telehealth weight-loss prescribing and which require in-person visits, what the rules are for PMHNPs vs. psychiatrists, and the practical compliance steps — PDMP checks, informed consent, follow-up schedules — you need to avoid regulatory headaches.
Let’s get into it.
The Ryan Haight Act — the 2008 federal law that governs online prescribing of controlled substances — normally requires at least one in-person medical evaluation before a provider can prescribe any Schedule II-V controlled drug to a new patient via telemedicine. Pre-pandemic, this was the law of the land: no Adderall, no Xanax, no phentermine via telehealth without first meeting the patient face-to-face.
Then COVID happened. The DEA waived that requirement during the Public Health Emergency, allowing providers to prescribe controlled substances via telehealth to new patients they’d never seen in person. That flexibility was supposed to expire multiple times, but the DEA and HHS have extended it repeatedly to avoid a ‘telehealth cliff.’
As of January 2026, the DEA announced a fourth extension through December 31, 2026. This means you can continue prescribing controlled substances (including Schedule IV phentermine for weight loss or Schedule II stimulants for ADHD) via telehealth nationwide without an initial in-person exam — but only through the end of 2026.
Here’s what matters for weight-loss prescribing:
GLP-1 agonists (semaglutide, tirzepatide) are NOT controlled substances. You can prescribe Wegovy or Ozempic via telehealth with no DEA restrictions. The only requirements are standard prescribing guidelines: appropriate evaluation, documentation of BMI and comorbidities, patient consent, and follow-up.
Phentermine (Schedule IV) and other appetite suppressants ARE controlled substances. Under the current DEA extension, you can prescribe phentermine to a new patient via telehealth federally — but state laws may impose stricter requirements (more on that below). You’ll need a DEA registration and must check your state’s Prescription Drug Monitoring Program (PDMP) database.
What’s coming next? The DEA has proposed permanent rules that would likely require a special telemedicine registration for providers who want to prescribe Schedule III-V controlled substances via telehealth, and potentially limit Schedule II prescribing to certain specialists or impose caps (like initial 30-day supplies only). These rules are still in draft — public comment periods were open in early 2025 — but the direction is clear: telehealth prescribing of controlled substances will continue in some form, but with more guardrails than the current free-for-all.
Bottom line for psychiatrists: You can prescribe phentermine via telehealth right now under federal law (through 2026), but you must stay current on state rules and prepare for changes when DEA’s permanent regulations drop. For GLP-1s, there are no federal controlled-substance barriers — just standard medical practice expectations.
Short answer: Yes. A fully licensed psychiatrist (MD or DO) has broad prescribing authority. There’s no separate ‘obesity medicine license’ — any physician can treat obesity as long as they’re competent to do so and follow the standard of care.
But here’s the nuance: Medical boards expect you to practice within your competence. If you’re prescribing GLP-1 medications or phentermine, you’re expected to know how to:
Many psychiatrists already do this incidentally — for example, prescribing metformin or a GLP-1 to offset antipsychotic-induced weight gain, or managing stimulant-induced appetite suppression in ADHD patients. Expanding to dedicated weight-loss treatment is legally permissible, but it shifts you into a different clinical domain.
State-specific requirements matter. For example:
Florida requires any physician prescribing weight-loss drugs to document the patient’s BMI, obtain written informed consent about risks/benefits, and re-evaluate the patient at least every 3 months. These rules apply to all prescribers — psychiatrists included.
New Jersey mandates a comprehensive evaluation before prescribing weight-loss medications: history and physical exam, ruling out endocrine causes of obesity, psychiatric evaluation, and documented counseling on diet and exercise.
Virginia requires a physical exam, lab work, and follow-up within 30 days of starting therapy.
If you’re a psychiatrist in one of these states and you decide to prescribe for weight loss, you’re held to the same standards as a family medicine doc or endocrinologist. Document thoroughly. Follow up regularly. Don’t wing it.
This is where it gets complicated. A Psychiatric-Mental Health Nurse Practitioner (PMHNP) is trained and certified to treat mental health conditions. Prescribing purely for obesity — a metabolic/endocrine condition — may be viewed by state nursing boards as outside your scope of practice.
Here’s the state-by-state reality:
States with independent practice (California, New York after 3,600 hours, Illinois with FPA): Even if you have independent practice authority, your scope is defined by your training and certification. A PMHNP prescribing for weight loss without additional training or physician collaboration could be flagged by the board for practicing outside their specialty.
States requiring physician collaboration (Texas, Florida, Pennsylvania): You’ll need a collaborating physician who’s comfortable overseeing weight-loss treatment. Ideally, that’s a family practice doc or someone with bariatric medicine experience — not another psychiatrist. Your collaborative agreement should explicitly include weight-loss medications if you plan to prescribe them.
Practical workaround: Some PMHNPs obtain additional certification in obesity medicine (e.g., through the American Board of Obesity Medicine) or work under protocols developed by a physician with that expertise. Others limit their weight-loss prescribing to patients with a primary psychiatric diagnosis (e.g., binge-eating disorder, depression contributing to weight gain) where the obesity treatment is adjunctive to mental health care — that’s safer ground for a psych NP.
The safer play for PMHNPs: If you want to do dedicated weight-loss treatment, team up with a physician who specializes in it or operate under explicit protocols. Don’t try to solo-prescribe GLP-1s or phentermine unless you’ve got the training and your state’s nursing board would support it.
Federal DEA rules are one thing. State laws are another. Some states have gone back to requiring in-person exams for controlled substances — even while the federal waiver is active. Others are fully permissive. Here’s what you need to know for priority states:
New York currently requires at least one in-person medical evaluation before prescribing any controlled substance to a patient. This is a state Department of Health regulation (10 NYCRR §80.63), updated in May 2025.
What this means for weight-loss prescribing:
GLP-1s (semaglutide, tirzepatide): No problem. You can prescribe via telehealth — they’re not controlled substances. Do a proper video evaluation, document weight/BMI, obtain consent, and you’re good.
Phentermine (Schedule IV): You cannot start a new patient on phentermine via pure telehealth in New York unless you meet one of the narrow exceptions (e.g., another NY provider saw the patient in person within the past 12 months and referred them to you, or you’re covering for a colleague who saw the patient in person).
Exceptions: Emergency situations (5-day supply max if you have an existing patient relationship), or if a consulting provider did the in-person exam and shared records.
Bottom line: If you’re running a telehealth weight-loss practice in NY and want to prescribe phentermine, you’ll need a hybrid model — either see patients in person for the initial visit or partner with a local clinic that can do the face-to-face exam.
Florida allows telehealth for weight-loss treatment with no in-person requirement — but imposes detailed prescribing standards.
Key rules (Florida Admin Code 64B8-9.012):
Controlled substances: Florida prohibits prescribing Schedule II drugs via telehealth — except for psychiatric treatment, inpatient/hospice care, or nursing home patients. Since phentermine is Schedule IV (not II), it’s allowed via telehealth in Florida.
PDMP: You must check Florida’s E-FORCSE database before prescribing any controlled substance (including phentermine) for patients 16 and older.
For PMHNPs: Florida requires physician collaboration for prescribing. If you’re a psych NP, you’ll need a supervising physician — ideally someone with bariatric or primary care expertise — and explicit protocols for weight-loss treatment.
Bottom line: Florida is one of the better states for telehealth weight-loss prescribing, but you need tight documentation and compliance with the quarterly follow-up rule.
California allows telehealth evaluations to meet the ‘appropriate prior examination’ requirement for prescribing (Business & Professions Code §2242). No in-person exam needed if the standard of care is met via video.
Key requirements:
NP scope: California allows experienced NPs to practice independently under AB 890 (phased in 2023-2026). However, a PMHNP prescribing for obesity may still be outside their certified scope — consult your collaborating physician or obtain additional training.
Corporate practice of medicine: Non-physicians cannot own or control medical practices in California. If you’re building a telehealth weight-loss service, it must be physician-owned or structured through a compliant MSO model.
Bottom line: CA is telehealth-friendly, but be mindful of CPOM rules and ensure PMHNPs aren’t overstepping their scope.
Texas allows telehealth prescribing of weight-loss medications (including phentermine) with no in-person requirement, as long as you establish a valid patient relationship via live video or store-and-forward technology combined with audio.
Key rules:
Bottom line: Texas is permissive for telehealth, but NPs can’t practice independently — you’ll need tight physician collaboration.
Pennsylvania has no comprehensive telehealth statute (as of 2025), so providers follow general medical board guidance: the standard of care via telehealth must equal in-person care.
Key points:
Bottom line: PA is telehealth-friendly by default, but practice conservatively — document thoroughly and follow standard medical practice.
Illinois explicitly allows telehealth for patient evaluations and prescribing. No in-person exam required as long as the telehealth encounter meets the standard of care.
Key points:
Bottom line: Illinois is one of the most permissive states for telehealth weight-loss prescribing. NPs with FPA can run independent practices, though PMHNPs should still be cautious about scope.
Here’s the hard truth about patient acquisition: acquiring a qualified psychiatric or weight-loss patient through DIY marketing typically costs $200-500+ when you factor in all costs — agency fees, ad spend, staff time to qualify leads, no-show rates, months of SEO investment, and failed campaigns.
Let’s break it down:
SEO: Building organic traffic takes 6-12 months of consistent investment (content, backlinks, technical optimization) before you see meaningful patient flow. Most solo providers don’t have the expertise or budget.
Google Ads: Mental health and weight-loss keywords cost $15-40+ per click. Most clicks don’t convert to booked patients. A realistic cost per booked patient through PPC is $200-400+ after you account for testing, optimization, and wasted spend.
Directory listings (Psychology Today, Zocdoc): Monthly subscription fees plus per-booking charges (Zocdoc charges $35-100+ per booking). You’re competing with hundreds of other providers on the same page.
The alternative: pay-per-appointment platforms like Klarity Health. Instead of spending $3,000-5,000/month on marketing with uncertain results, you pay a standard listing fee per new patient lead — only when a qualified patient books with you.
Why this matters for weight-loss prescribing:
This is guaranteed ROI vs. gambling on marketing channels. DIY marketing can eventually be cost-effective if you have the budget, expertise, and patience — but for most providers (especially those scaling or starting out), a platform that handles patient acquisition removes the risk entirely.
Here’s your step-by-step to stay compliant:
You must be licensed in the state where the patient is located at the time of the telehealth visit. Verify location at each visit (patients travel). If you’re not licensed in their state, you can’t treat them.
Many states (California, Illinois, Florida indirectly) require documented patient consent for telehealth. Include this in your intake process — a simple checkbox and signature works.
State medical boards review telehealth cases to ensure the evaluation was adequate. Your documentation should include:
For controlled substances (phentermine): Document the same level of detail you’d expect for an in-person visit. State boards will scrutinize telehealth controlled-substance prescriptions.
Before prescribing any controlled substance (phentermine, stimulants, etc.), check your state’s Prescription Drug Monitoring Program database:
Document the PDMP check in your note.
Florida explicitly requires written informed consent outlining risks and benefits. Even if your state doesn’t mandate it, best practice is to document:
Most states and standard-of-care guidelines expect regular follow-ups:
Use follow-ups to assess efficacy, adjust dosing, monitor for side effects, and reinforce lifestyle changes.
Many states (Texas, New Jersey) recommend or require sending a report to the patient’s PCP. Even if not required, it’s good practice — especially for psychiatrists prescribing outside their usual specialty. Coordinate care and ensure someone’s monitoring cardiovascular risk factors, labs, etc.
Most states now mandate electronic prescribing for controlled substances (EPCS). Make sure your telehealth platform supports it (Klarity does).
Q: Can I prescribe Ozempic or Wegovy via telehealth if I’ve never seen the patient in person?
A: Yes, in most states — GLP-1 agonists are not controlled substances, so the DEA’s in-person exam requirement doesn’t apply. As long as you conduct a proper telehealth evaluation (video visit, documented history/exam) and meet your state’s standard of care, you can prescribe semaglutide or tirzepatide via telehealth. States like Florida, California, Texas, and Illinois explicitly allow this. New York allows it too (no in-person requirement for non-controlled meds).
Q: Can I prescribe phentermine via telehealth?
A: Depends on your state. Phentermine is a Schedule IV controlled substance. Under current federal rules (DEA extension through Dec 2026), you can prescribe phentermine via telehealth to new patients in most states. Exceptions:
Q: As a PMHNP, can I prescribe GLP-1 medications for weight loss?
A: Legally, it depends on your state’s scope-of-practice laws and your collaborative agreement (if required). Practically, prescribing purely for obesity may be outside a PMHNP’s scope since your training is in mental health, not metabolic/endocrine conditions.
Safer approaches:
In states requiring physician collaboration (Texas, Florida, Pennsylvania), your supervising physician should ideally have bariatric or primary care expertise.
Q: What documentation do I need for telehealth weight-loss prescribing?
A: At minimum:
State-specific additions:
Q: How often do I need to see weight-loss patients?
A: Best practice is monthly for the first 3 months, then quarterly for ongoing treatment. Florida mandates at least quarterly re-evaluations. Virginia requires follow-up within 30 days. Even if your state doesn’t specify, frequent follow-ups are expected for safety and efficacy monitoring.
Q: Do I need special training or certification to prescribe weight-loss medications?
A: Not legally (for physicians), but it helps. The American Board of Obesity Medicine (ABOM) offers certification for physicians (and some NPs/PAs). It’s not required, but it demonstrates competence and can help if you’re ever questioned about practicing outside your specialty.
For PMHNPs, additional training or certification is strongly recommended if you want to do dedicated weight-loss treatment.
Q: What are the risks of prescribing GLP-1s or phentermine via telehealth?
A: Clinical risks:
Regulatory risks:
Mitigation: Follow state rules, document thoroughly, coordinate with primary care, and schedule regular follow-ups.
Psychiatrists have full legal authority to prescribe weight-loss medications, including GLP-1 agonists and controlled-substance appetite suppressants like phentermine. The current federal DEA extension (through December 2026) allows telehealth prescribing of controlled substances without an in-person exam — but state laws vary widely, and you must stay compliant with PDMP checks, documentation standards, and follow-up schedules.
For PMHNPs, the scope question is trickier. Unless you have additional training or physician oversight, prescribing purely for obesity may be risky. Stick to cases where obesity treatment is adjunctive to mental health care, or team up with a physician who specializes in weight management.
The economics favor platforms over DIY marketing. Instead of spending thousands per month on Google Ads, SEO, and directory listings with uncertain ROI, a pay-per-appointment model lets you acquire qualified patients with zero upfront risk.
Ready to expand your telehealth practice into weight-loss treatment? Join Klarity Health’s provider network to access pre-qualified patients, built-in compliance tools (PDMP integration, e-prescribing), and a platform that handles patient acquisition so you can focus on clinical care.
U.S. Department of Health & Human Services – Press Release: ‘HHS & DEA Extend Telemedicine Flexibilities for Prescribing Controlled Medications Through 2026’ (Jan 2, 2026) – Official DEA/HHS policy statement. https://www.hhs.gov/press-room/dea-telemedicine-extension-2026.html
Florida Statutes § 456.47 – Use of Telehealth to Provide Services (Florida Telehealth Act, 2019) – Text of law governing telehealth in FL. http://www.leg.state.fl.us/statutes/
Florida Admin. Code 64B8-9.012 – ‘Standards for the Prescription of Drugs to Treat Obesity’ (Effective Aug 8, 2022) – Official rule outlining obesity prescribing requirements. https://regulations.justia.com/states/florida/64/64b8/chapter-64b8-9/section-64b8-9-012/
Goodwin Law – Client Alert: ‘A Changing Regulatory and Reimbursement Landscape for Weight-Loss Drugs’ (Mar 30, 2024) – Detailed overview of state rules (FL, NJ, VA). https://www.goodwinlaw.com/en/insights/publications/2024/03/alerts-lifesciences-hltc-changing-regulatory-reimbursement-weight-loss-drugs
California Medical Association – News: ‘GLP-1 medications for weight loss will no longer be covered by Medi-Cal’ (Dec 2, 2025) – Official CA Dept. of Health Care Services policy. https://www.cmadocs.org/newsroom/news/view/ArticleId/51074/GLP-1-medications-for-weight-loss-will-no-longer-be-covered-by-Medi-Cal
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