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Online prescription in Puerto Rico: the doctor evaluates you by video and decides
An online prescription in Puerto Rico starts with a video visit with Dr. Diana Nieves Castro, MD, a Puerto Rico-licensed physician. The doctor evaluates you and decides. If appropriate, the doctor prescribes and we send your prescription to your pharmacy. No visit guarantees a prescription, and we do not prescribe controlled substances. A new medicine is a US$79 doctor visit; a refill of one you already take is US$49.
Is it an emergency? Call 911.
Video visit
- Doctor licensed in Puerto Rico (24027) Verify (opens in a new tab)
- Children and adults of all ages
- In Spanish or English
- Secure video link
- Visits are not recorded
- Full refund if the visit can’t take place
- No insurance needed
Is this an emergency?
This is not an emergency service. Call 911 or go to the nearest emergency room if you have:
- Swelling of the face, lips or tongue, or trouble breathing after a medicine
- Chest pain or pressure
- Too much of a medicine, or the wrong one: call Poison Help, 1-800-222-1222
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On this page(11)
How an online prescription works
It isn't a form you fill out to get a pill mailed to you. It's a real doctor's visit, by video, with Dr. Diana Nieves Castro, MD, a Puerto Rico-licensed general practice physician with several years of emergency-department experience. She sees you in English or Spanish.
The doctor asks what's going on, since when, what you take and what you're allergic to, and has you show her what matters on camera. Then she decides whether you need a medicine, which one fits, or whether something else is better: care at home, a lab order or an in-person visit.
Before you leave home
Why a video visit
For anything that isn’t an emergency, compare what each option takes.
| Comparison | Video visit | Emergency room | CDT or doctor’s office |
|---|---|---|---|
| Getting there | From home: join from your phone, tablet or computer. | Drive and find parking. | Drive and find parking. |
| Waiting room | Skip the waiting room: join from wherever you are in Puerto Rico. | Yes, a waiting room. | Yes, a waiting room. |
| Hours and time | We do not publish a wait time. Request a visit online 24/7 — we confirm your time by email or text. | In Puerto Rico, a median of 4 h 52 min from arrival to departure for patients sent home (US: 2 h 42 min; Oct 2024–Sep 2025).1,2 | An in-person visit takes about 2 hours on average, including travel.3 |
| Price | US$79 visit · US$49 follow-up · US$35 forms. You see it before you pay; no insurance needed. | Depends on your insurance and on what is done. | Depends on your insurance and on what is done. |
| Language | Spanish or English, with the same doctor. | Depends on the place. | Depends on the place. |
| Prescriptions | If appropriate, the doctor prescribes and we send your prescription to your pharmacy. | Yes, if needed. | Yes, if needed. |
| When to go in person | If the doctor needs to examine you in person or run a test, she tells you and guides you. | In an emergency: chest pain, trouble breathing, weakness on one side or bleeding that won’t stop. Call 911. | If you need stitches, an X-ray or a test on the spot. |
For problems that are not emergencies. In an emergency, call 911.
Table sources
- 1. CMS Care Compare, “Timely and Effective Care – State”, measure OP-18b: median time in the emergency department, arrival to departure, for patients sent home (opens in a new tab), data for Oct 2024–Sep 2025 (accessed 2026-10-02)
- 2. CMS Care Compare, “Timely and Effective Care – National”, measure OP-18b (US figure) (opens in a new tab), data for Oct 2024–Sep 2025 (accessed 2026-10-02)
- 3. Ray KN et al., “Opportunity costs of ambulatory medical care in the United States,” Am J Manag Care 2015;21(8):567-74 (US data, 2003–2010) (opens in a new tab) (accessed 2026-10-02)
We found no published source for what a patient pays at an ER or a CDT in Puerto Rico, so we give no figure.
Your doctor
Dr. Diana Nieves Castro, MD
General practice physician
Several years of emergency-department experience.
Founding Executive Director of The Health Initiative.
The doctor decides: a prescription is never guaranteed
If appropriate, the doctor prescribes and we send your prescription to your pharmacy. If not, she explains why and what to do instead. For example, colds, flu and most sore throats are viral, and the CDC reminds us that antibiotics don't work on viruses. Read more in can telehealth prescribe antibiotics?.
You pay for the visit, not the prescription: the price is the same with or without a medicine.
Your prescription in 3 steps
Request a visit online 24/7 — we confirm your time by email or text.
Request your visit and pay by card.
Choose Doctor visit for a new problem, or Follow-up visit if you only need a refill of a medicine you already take. You are charged when you request it, with a full refund if the visit can't take place.
We confirm your time and send your secure video link.
It works on your phone, tablet or computer.
The doctor evaluates you by video.
If appropriate, she prescribes and we send your prescription to the pharmacy you choose.
What an online prescription in Puerto Rico costs
- A new medicine: a US$79 doctor visit, the same price for every age, with no membership.
- A refill of a medicine you already take: a US$49 follow-up visit, even if another doctor prescribed it. See prescription refills.
If you book a refill and the doctor finds you need a new medicine or a full evaluation, she explains why and, only with your consent, you pay the difference. You pay the pharmacy for the medicine. We don't bill insurance, but your pharmacy benefit may still cover the medicine; ask at the counter.
What kinds of medicines the doctor prescribes
It always depends on the evaluation. These are the kinds of medicines most often used for what we treat by video:
- Antibiotics, only when the evaluation points to a bacterial infection, such as many UTIs or strep throat.
- Antivirals, in some cases of flu, cold sores or shingles.
- Antifungals for yeast infections, athlete's foot or fungal skin infections.
- Allergy medicines: antihistamines, nasal sprays and eye drops.
- Skin creams and treatments for eczema, acne or bites that get worse.
- Stomach medicines for heartburn, reflux or nausea.
- Inhalers for asthma.
- Maintenance medicines for blood pressure, cholesterol, diabetes or thyroid conditions. See chronic care.
- Birth control, including emergency contraception. See birth control online.
We do not prescribe controlled substances
We do not prescribe controlled substances at any kind of visit: for example, opioid pain medicines, benzodiazepines for anxiety or sleep, or ADHD stimulants. If you take one of these, keep getting it from the doctor who prescribes it.
Choosing your pharmacy
Tell the doctor the name and town of the pharmacy where you want to pick it up, and call ahead to check they have it. Ask about the generic, too: according to the FDA, a generic has the same active ingredient, strength and dosage form as the brand-name medicine, and it usually costs less.
Watch the hours: at many pharmacies the store stays open longer than the pharmacy counter. If you need a medicine at night, see 24-hour pharmacies in Puerto Rico.
Traveling and left your medicine at home or lost it? See what to do about a lost prescription in Puerto Rico.
Patients under 21
We see adults and children of all ages. In Puerto Rico the age of majority is 21, so for a patient under 21, a parent with patria potestad (parental authority) or a legal guardian signs the consent, stays on camera for the whole visit and shows photo ID. That includes 18- to 20-year-olds. If the medicine is for a child, have their recent weight ready.
When to go to the ER
If you have chest pain, trouble breathing, or swelling of the face or throat after a medicine, call 911. If someone took too much of a medicine or the wrong one, call Poison Help at 1-800-222-1222.
Book your visit
Book a visit and choose Doctor visit (US$79) for a new problem, or Follow-up visit (US$49) for a refill of a medicine you already take. Have your allergies, your medication list and your pharmacy's name ready.
How we care for you
We evaluate, diagnose and treat; if needed, we give you a lab order for a lab near you.
We see adults and children of all ages. Patients under 21: a parent with patria potestad (parental authority) or a legal guardian is on camera for the whole visit and shows photo ID.
Real-time video visit. We send you a secure video link. It works on your phone, tablet or computer.
If appropriate, the doctor prescribes and we send your prescription to your pharmacy. We do not prescribe controlled substances.
You must be physically in Puerto Rico during the visit (visitors, tourists and cruise passengers are welcome).
In an emergency, call 911.
Frequently asked questions
Can I get a prescription without going to the doctor?
How much does an online prescription cost?
If I pay for a visit, am I guaranteed a prescription?
Which pharmacy do you send it to?
Do you prescribe pain, anxiety or sleep medicines?
Need to see the doctor?
US$79Doctor visit
- You’re charged when you request the visit.
- Full refund if the visit can’t take place
Request a visit online 24/7 — we confirm your time by email or text.
Doctor visit: US$79 — BookAbout this page
Author: The Health Initiative
Medical care provided by Dr. Diana Nieves Castro, MD (PR license 24027)
Disclosure: Founding Executive Director of The Health Initiative
Published: 2026-10-02 · Updated: 2026-10-02
Sources (4)
- Antibiotic Use: The Basics (CDC) (opens in a new tab) (accessed 2026-10-02)
- Generic Drugs: Questions & Answers (FDA) (opens in a new tab) (accessed 2026-10-02)
- Puerto Rico Telemedicine and Telehealth Act, Ley 168-2018 (LexJuris, Spanish) (opens in a new tab) (accessed 2026-09-30)
- Telehealth Regulation 9518 (Puerto Rico Department of Health, Spanish) (opens in a new tab) (accessed 2026-09-29)
