Find a Doctor

Search providers State

Filters

Clear all

INFECTIOUS DISEASEremove filter
PRremove filter
Doradoremove filter

ZIP code

Enter 3 digits for a wider area, 5 for an exact code.

Individuals or organizations

Individual providers
Organizations & facilities

Provider type

Physicians & surgeons (MD, DO)
Nurse practitioners & PAs
Mental & behavioral health
Therapists, pharmacists & allied health

Gender

Female
Male

Availability & listings

Accepting new patients
Telehealth
Treats on lien
Expert witness
Appointment requests
Industry consultant

Specialty clear

Pharmacist
Clinic or centre
Psychologist — Clinical
Speech-language pathology
Psychologist
Student in training
General Practice
Clinical Medical Laboratory
Community / Retail Pharmacy
Occupational Therapist
Internal Medicine
Chiropractor
Clinical Social Worker
Medical equipment
Family Medicine
Optometrist
Social Worker
Emergency Medicine
Pharmacy
General dentistry
Registered Dietitian /…
Dentist
OB-GYN
Ophthalmology
Dermatology
Diagnostic Radiology
Pediatrics
General Acute Care Hospital
Ambulance — Land Transport
Professional Counselor
Dental Clinic
Gastroenterology
Mental Health Counselor
Surgery
Urology
Exclusive Provider Organization
Physician Assistant — Medical
Anesthesiology
Cardiovascular Disease
Primary Care Clinic
Prosthodontics
Naturopath
Psychologist — Clinical Child &…
Nurse Practitioner, Family
Pulmonary Disease
Registered nurse (RN)
Rehabilitation Clinic
Orthodontics
Orthopaedic Surgery
Pediatric Neonatal-Perinatal…
Endocrinology, Diabetes &…
Family Medicine — Geriatric…
Rehabilitation medicine
Addiction & Substance Abuse…
Physical Therapist
Physiological Laboratory
Hematology & Oncology
Audiologist
Home health
Case manager

Nothing matches that.

Years of experienceTaken from the provider's graduation year where CMS publishes it, otherwise from how long they have held an NPI — which is a minimum, since NPIs only began in 2005.

Under 5 years
5 to 15 years
15 to 25 years
Over 25 years

State clear

Alabama
Alaska
Arizona
Arkansas
California
Colorado
Connecticut
Delaware
Washington, DC
Florida
Georgia
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
Vermont
Virginia
Washington
West Virginia
Wisconsin
Wyoming
Puerto Rico

Nothing matches that.

City clear

San Juan
Ponce
Bayamon
Caguas
Guaynabo
Carolina
Mayaguez
Arecibo
Manati
Humacao
Aguadilla
Cayey
Toa Baja
Vega Baja
San German
Isabela
Trujillo Alto
Aguada
Dorado
Guayama
San Sebastian
Fajardo
Hatillo
Moca
Rio Piedras
Toa Alta
Yauco
Juana Diaz
Aibonito
Canovanas
Gurabo
Vega Alta
Cabo Rojo
Cidra
Camuy
Hato Rey
Juncos
Barceloneta
Coamo
Naranjito
Rio Grande
Lares
Quebradillas
Santurce
Las Piedras
Corozal
Santa Isabel
Utuado
Anasco
Patillas
San Lorenzo
Salinas
Yabucoa
Sabana Grande
Villalba
Coto Laurel
Hormigueros
Morovis
Lajas
Ciales

Nothing matches that.

1 providers

SortVerified firstMost experience Name A–Z

Verified profiles first, then the most complete. How this ordering works · Complete yours

Sandra N. Maldonado-Rivera, M.D.M.D.

Unclaimed · claim it

Infectious Disease

Dorado, PR
23 years experience
(787) 614-8315
NPI 1891980892

View Profile Claim

We believe every healthcare provider should hold the keys to their online identity — including how search and AI describe their practice, what they treat, what they do, and how they want their work represented.

For providers

Claim your profile
Why it matters
Why claim your profile
Write for patients
Articles by providers
Show up in AI search
Who reads Guide.md
How it works
Plans & pricing
Free visibility check
Before you hire an agency
Your online presence
AI visibility, explained
Visibility by specialty
Compare
For agencies
Referral program

How this works

How we rate
Data sources
Verification standards
Search & featured listings
Editorial policy
Reclaim your profile

Company

About
Blog
Contact
Accessibility

Legal

Privacy Policy
Terms of Use
AI & medical disclaimer

Healthcare provider and practice information is compiled from multiple public and other data sources, including the NPI Registry. Guide.md helps providers and practices manage their professional identity, verify their information, improve how they are represented online, and participate in optional appointment, consulting, lien-care, and other professional listings. Information is provided for reference only and is not medical advice. Profiles, verification badges, ratings, featured placement, professional listings, or other Guide.md services do not constitute a medical endorsement or guarantee of a provider’s services.

A GigHz company · Founder: Pouyan Golshani, MD

Tell us

Something on this page is wrong or broken Wrong information on a provider profile

Say which provider (a name and city, or the profile link) and what is wrong.

Optional. We fix problems straight away and may write once to make it right. No newsletters.

Thank you. We read every one of these.