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UCLA physicians and providers are a select group of experts who have distinguished themselves as innovative leaders in their chosen disciplines. As part of an academic medical center, our doctors have access to advanced diagnostics, treatments, and research that may not yet be widely available elsewhere.

Need help finding a physician who's right for you? Call our Physician Referral Service at (800) UCLA-MD1 or (310) 825-2631, Monday to Friday, 8 am to 5 pm (PST) to assist you one-on-one.

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ABMS, DermatopathologyABMS, Pathology - AnatomicABMS, RadiologyABMS: Emergency Medicine, Undersea and Hyperbaric MedicineABMS: Radiology, RadiologyAdolescent PediatricsAdult PsychiatryAdult PsychologyAHP, Nurse PractitionerAnatomic PathologyAnatomic Pathology and Clinical PathologyAnatomic Pathology, DermatopathologyAnesthesiologyAnesthesiology, Critical Care MedicineAnesthesiology, Pain ManagementChild and Adolescent PsychiatryClinical GeneticsClinical NutritionClinical PathologyCytopathologyDentistryDermatologyDermatology, DermatopathologyDermatology, Mohs-Micrographic SurgeryDiagnostic and Interventional RadiologyDiagnostic RadiologyDiagnostic Radiology, Cardiology / Cardiovascular DiseaseDiagnostic Radiology, NeuroradiologyDietary & Nutritional Service Providers, Dietitian, Registered-Nutrition, MetabolicEmergency MedicineEmergency Medicine, Undersea and Hyperbaric MedicineFamily MedicineFamily Medicine, AddictionFamily Medicine, Adolescent MedicineFamily Medicine, Hospice and Palliative MedicineFamily Medicine, Sleep MedicineFamily Medicine, Sports MedicineGeriatric Family MedicineGeriatric PsychiatryGeriatric PsychologyHospitalistInternal MedicineInternal Medicine, AcupunctureInterventional RadiologyLaboratory MedicineMedicine, AddictionMedicine, Allergy and ImmunologyMedicine, Cardiac CongenitalMedicine, Cardiology / Cardiovascular DiseaseMedicine, Clinical Cardiac ElectrophysiologyMedicine, Critical Care MedicineMedicine, East/West MedicineMedicine, Endocrinology - Diabetes and MetabolismMedicine, GastroenterologyMedicine, Geriatric MedicineMedicine, HematologyMedicine, Hematology and OncologyMedicine, Hospice and Palliative CareMedicine, HospitalistMedicine, Infectious DiseaseMedicine, Interventional CardiologyMedicine, Medical OncologyMedicine, NephrologyMedicine, Pediatric CardiologyMedicine, Pediatric Transplant HepatologyMedicine, Pulmonary DiseaseMedicine, RheumatologyMedicine, Sleep MedicineMedicine, Sports MedicineMedicine, Transplant HepatologyNeurological SurgeryNeurologyNeurology, Clinical NeurophysiologyNeurology, EpilepsyNeurology, Movement DisordersNeurology, Multiple SclerosisNeurology, Neuro-OncologyNeurology, Neuro-RehabilitationNeurology, Neurocritical CareNeurology, Neurodevelopmental DisabilitiesNeurology, Neuromuscular MedicineNeurology, NeuropsychologyNeurology, Pain MedicineNeurology, Sleep MedicineNeurology, Vascular NeurologyNuclear MedicineObstetrics & Gynecology, ObstetricsObstetrics and GynecologyObstetrics and Gynecology, Female Pelvic and Reconstructive SurgeryObstetrics and Gynecology, Gynecological OncologyObstetrics and Gynecology, GynecologyObstetrics and Gynecology, Maternal and Fetal MedicineObstetrics and Gynecology, ObstetricsObstetrics and Gynecology, Reproductive Endocrinology/InfertilityOphthalmologyOphthalmology, Cataract and Refractive SurgeryOphthalmology, CorneaOphthalmology, PediatricOphthalmology, RetinaOphthalmology, UveitisOptometryOrthopaedic SurgeryOrthopaedic Surgery, Adult Reconstructive Surgery - JointsOrthopaedic Surgery, Foot and AnkleOrthopaedic Surgery, Orthopaedic OncologyOrthopaedic Surgery, SpineOrthopaedic Surgery, Sports MedicineOrthopaedic Surgery, Surgery Of The HandOrthopaedic Surgery, TraumaOtolaryngology / Head and NeckOtolaryngology, Plastic Surgery within the Head & NeckOtolaryngology, Sleep MedicinePathologyPathology, ChemicalPathology, HematologyPathology, Molecular GeneticPathology, NeuropathologyPathology, Pathology - AnatomicPediatric AnesthesiologyPediatric Diagnostic RadiologyPediatric Emergency MedicinePediatric NeurologyPediatric OphthalmologyPediatric Orthopaedic SurgeryPediatric SurgeryPediatricsPediatrics, Allergy and ImmunologyPediatrics, Cardiology / Cardiovascular DiseasePediatrics, Critical Care MedicinePediatrics, DermatologyPediatrics, Developmental BehavioralPediatrics, EndocrinologyPediatrics, GastroenterologyPediatrics, Hematology and OncologyPediatrics, Hospice and Palliative CarePediatrics, HospitalistPediatrics, Infectious DiseasePediatrics, Neonatal-Perinatal MedicinePediatrics, NephrologyPediatrics, Neurodevelopmental DisabilitiesPediatrics, NeurologyPediatrics, Pain MedicinePediatrics, Pediatric Critical Care MedicinePediatrics, Pulmonary DiseasePediatrics, RheumatologyPediatrics, Sports MedicinePhysical Medicine & RehabilitationPhysical Medicine and RehabilitationPhysical Medicine and Rehabilitation, Spinal Cord Injury MedicinePlastic SurgeryPlastic Surgery, Plastic and Reconstructive SurgeryPlastic Surgery, Surgery Of The HandPodiatry, Foot and Ankle SurgeryPodiatry, Foot SurgeryPodiatry, General PracticePodiatry, Sports MedicinePreventive Medicine, Occupational MedicinePsychiatryPsychiatry, Forensic PsychiatryPsychiatry, Neurodevelopmental DisabilitiesPsychologyPsychology, Adult Development And AgingPsychology, ClinicalPsychology, Clinical Child And AdolescentPsychology, Clinical NeuropsychologyPsychology, NeuropsychologyPsychology, TraumaRadiation OncologyRadiologyRadiology, Diagnostic RadiologySurgerySurgery, BariatricSurgery, BreastSurgery, CardiacSurgery, Colon and Rectal SurgerySurgery, Complex General Surgical OncologySurgery, CraniofacialSurgery, Critical Care MedicineSurgery, EndocrineSurgery, Gastrointestinal/PancreasSurgery, HandSurgery, Oral and MaxillofacialSurgery, Surgical Critical CareSurgery, ThoracicSurgery, Thoracic and CardiacSurgery, TransplantSurgery, TraumaSurgery, VascularTransplant SurgeryTransplant, KidneyTransplant, LiverUrologyUrology, Female Pelvic and Reconstructive SurgeryUrology, Medical OncologyUrology, Pediatric UrologyUrology, Renal Transplantation

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Juan M. Alcantar, MD

Medicine, Hematology and Oncology
Internal Medicine

Accepting New Patients

Primary Care Physician

LGBTQ Champion

Active

Porter Ranch - Cancer Care

19950 Rinaldi Street

Suite 310

Porter Ranch, California 91326