Summary

Siena Proactive Internal Medicine is a Group Practice with 3 Locations. Currently Siena Proactive Internal Medicine's 42 physicians cover 28 specialty areas of medicine.

Ratings Overview

0 reviews
Be first to leave a review

Locations

Siena Proactive Internal Medicine has 4 locations

Primary Location

Siena Proactive Internal Medicine

500 Commack RdCommack, NY 11725
Tel:
(631) 864-4499
Mon
9:00 am - 4:00 pm
Tues
9:00 am - 4:00 pm
Wed
9:00 am - 4:00 pm
Thu
9:00 am - 4:00 pm
Fri
9:00 am - 4:00 pm
Sat
9:00 am - 12:00 pm
Sun
Closed
Speaks Chinese, English, French, German, Gujarati, Hindi, Mandarin, Spanish, Tagalog, Vietnamese
Accepting New Patients
Medicare Accepted
Medicaid Accepted
View Practice Website

Siena Proactive Internal Medicine

500 Commack RdCommack, NY 11725
Tel:
(631) 864-4499
Mon
9:00 am - 4:00 pm
Tues
9:00 am - 4:00 pm
Wed
9:00 am - 4:00 pm
Thu
9:00 am - 4:00 pm
Fri
9:00 am - 4:00 pm
Sat
9:00 am - 12:00 pm
Sun
Closed
Accepting New Patients
Medicare Accepted
Medicaid Accepted
View Practice Website
500 Commack Rd Unit 150DCommack, NY 11725
Tel:
(631) 864-4499
Mon
9:00 am - 4:00 pm
Tues
9:00 am - 4:00 pm
Wed
9:00 am - 4:00 pm
Thu
9:00 am - 4:00 pm
Fri
9:00 am - 4:00 pm
Sat
7:30 am - 11:00 am
Sun
Closed
Accepting New Patients
Medicare Accepted
Medicaid Accepted
View Practice Website
45 Terry Rd Ste BSmithtown, NY 11787
Tel:
(631) 656-8171
Mon
9:00 am - 4:00 pm
Tues
10:00 am - 6:00 pm
Wed
9:00 am - 4:00 pm
Thu
12:00 pm - 8:00 pm
Fri
9:00 am - 4:00 pm
Sat
Closed
Sun
Closed
Accepting New Patients
Medicare Accepted
Medicaid Accepted
View Practice Website

Specialties

Siena Proactive Internal Medicine has the following 28 specialties

  • Allergy & Immunology
  • Cardiovascular Disease
  • Colorectal Surgery
  • Critical Care Medicine
  • Dermatology
  • Endocrinology, Diabetes & Metabolism
  • Family Medicine
  • Geriatric Medicine
  • Internal Medicine
  • Interventional Cardiology
  • Maternal & Fetal Medicine
  • Neurology
  • Nurse Practitioner
  • Obstetrics & Gynecology
  • Ophthalmology
  • Orthopedic Surgery
  • Pain Medicine
  • Pediatrics
  • Physical Medicine & Rehabilitation
  • Psychiatry
  • Psychology
  • Pulmonology
  • Rheumatology
  • Sleep Medicine
  • Sports Medicine
  • Surgery
  • Urology
  • Vascular Surgery

Insurance Plans Accepted (96)

Please verify insurance information with your doctor's office as it may change frequently.

  • 1199SEIU
  • AARP
  • Aetna
  • Aetna Better Health
  • Affinity Health Plan
  • AgeWell New York
  • Alignment Health Plan
  • Allegiance Life and Health
  • AltaMed Senior BuenaCare (PACE)
  • AmeriGroup
  • AmeriHealth
  • Anthem Blue Cross
  • Anthem Blue Cross and Blue Shield of Georgia
  • APWU
  • Banner Health
  • Beech Street
  • Benefit Management Inc
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Alabama
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Rhode Island
  • BLUE CROSS of CALIFORNIA
  • Blue Shield of California
  • CareConnect
  • CareFirst Blue Cross Blue Shield
  • CareMore
  • CareSource
  • CDPHP
  • CenterLight Healthcare
  • Centers Plan for Healthy Living
  • Centivo
  • CHAMPVA
  • CHRISTUS Health Plan
  • Cigna
  • Cigna-HealthSpring
  • Cofinity
  • Devoted Health
  • Elderplan
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • Empire Plan
  • Fidelis Care (NY)
  • First Health (Coventry Health Care)
  • GEHA
  • Geisinger Health Plan
  • Hamaspik Choice
  • Harvard Pilgrim Health Care
  • Hawaii Medical Assurance Association (HMAA)
  • Health Net
  • HealthFirst (NY)
  • HealthPartners
  • HealthSmart
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross
  • Integra
  • Kaiser Permanente
  • L.A. Care Health Plan
  • Liberty Mutual
  • MagnaCare
  • Medicaid
  • Medicare
  • Mercy Care
  • Meritain Health
  • MetroPlus Health Plan
  • Molina Healthcare
  • MVP Health Care
  • Nippon Life Benefits
  • Northwell Direct
  • Optum Health
  • Oscar Health Insurance
  • Partners Health Plan
  • PreferredOne
  • Progressive
  • Regence BlueShield of Idaho
  • SCAN Health Plan
  • Senior Whole Health
  • State Farm
  • STLDentalPlan| LLC
  • The Hartford
  • Transamerica
  • Travelers
  • Tricare
  • Tufts Health Plan
  • United Behavioral Health
  • UnitedHealthcare
  • UnitedHealthcare Community Plan
  • UnitedHealthcare Oxford
  • UnitedHealthOne
  • University of Arizona Health Plans
  • US Family Health Plan
  • VillageCareMax
  • Wellcare
  • Zenith

Find Doctors

Copyright © 2026 Vitals Consumer Services, LLC. US Patent No. 8, 694, 441. All Rights Reserved.
As more fully set forth in this website's terms of use . (1) nothing contained on or offered by or through this website should be construed as medical advice and should not be relied upon for medical diagnosis or treatment. Vitals Consumer Services, LLC ("Vitals"). the provider of this website, does not recommend or endorse any particular healthcare provider whose information or ratings appear on this website; and (2) Vitals has granted you a limited license to access and use this website for your own noncommercial use. You are not permitted to copy, reproduce, distribute, transmit, mirror, frame, scrape, extract, wrap, create derivative works of, reverse engineer, decompile or disassemble any part or aspect of this website.