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Anna Lizza Siasoco

Anna Lizza Siasoco, MD

Family Medicine

Catholic Health Physician Partners
Accepting New Patients
Video Visits
Need help scheduling? Call 631-265-0050

Highlights

Languages

  • Filipino
  • English

Gender

Female

Locations

  1. Internal & Family Medicine, Smithtown

Expertise

Education

  • Residency: St. Clare's Hospital of Schenectady, Family Medicine, 2005
  • Medical School: Univ. of Santo Tomas, 1997

Board Certifications

  • Family Medicine: American Board of Family Medicine, 2005

Insurance

Search plans
  • Aetna
  • Aetna Medicare PPO
  • Affinity
  • Affinity Essential
  • Affinity Exchange
  • Affinity Medicaid
  • Affinity Medicare
  • American Plan Administrators PPO
  • Anthem
  • Anthem Child Health Plus
  • Anthem Essential Plan 1 & 2
  • Anthem Essential Plan 3 & 4
  • Anthem Medicaid and Individual
  • Anthem Medicare
  • Blue Cross Mcd Hmo
  • Blue Cross Medicaid
  • Centivo
  • Cigna
  • Cigna Medicare
  • Coventry Health Care
  • Elderplan
  • Elderplan Medicaid
  • Emblem
  • Emblem HIP
  • Emblem Medicaid
  • Emblem Medicare
  • Fidelis
  • Fidelis Health Exchange
  • Fidelis Medicaid
  • Fidelis Medicare
  • First Health
  • GHI
  • GHI CBP NY City Employee
  • GHI CBP PPO EPO
  • GHI HMO
  • GHI Medicare Choice PPO/Value Options
  • GHI NYS NYC Value Options
  • GHI PPO EPO
  • HCP Child Health Plus
  • Health First Medicare
  • Healthsmart Benefit Solutions
  • HIP
  • HIP Child Health Plus
  • HIP Hcare Partners Essent Pl 1&2
  • HIP Hcare Partners Essential 3&4
  • HIP Hcare Partners HMO
  • HIP Hcare Partners Medicaid
  • HIP Hcare Partners Medicare HMO
  • HIP Hlth Essential Pl 1 & 2
  • HIP Hlth Essential Pl 3&4
  • HIP HMO POS
  • HIP Medicaid
  • HIP Medicare HMO
  • HIP Medicare PPO
  • HIP NY City HMO
  • HIP PPO EPO
  • HIP Somos Child Health Plus
  • HIP Somos Essential Plan 1&2
  • HIP Somos Essential Plan 3&4
  • HIP Somos Medicaid/HARP
  • Humana
  • Humana Medicare
  • Local
  • Local 1 Bricklayers Magnacare
  • Local 1102 Magna
  • Local 1205
  • Local 1298 Magna
  • Local 138 Operating Engineers Magna
  • Local 1500
  • Local 1964
  • Local 210 Retiree Grp Magna
  • Local 210 Unity Welfare Fund
  • Local 25 Ibew Magna
  • Local 272 Welfare Fund Magna
  • Local 29 Blasters & Drillers & Minors
  • Local 3 Magna
  • Local 30 Trust Fund Engineers Magna
  • Local 338 Magna
  • Local 342 50 Magna
  • Local 342 Insurance Trust Magna
  • Local 361 Magna Care
  • Local 381 Magna
  • Local 40 Iron Workers
  • Local 463 Health Fund
  • Local 522
  • Local 66 Magna
  • Local 6A Cement And Concrete
  • Local 802 Musicians
  • Local 803 Ibt Health And Welfare Fund Inc.
  • Local 804
  • Local 806 Bridge Painters - Alicare
  • Local 810
  • Local 810 Union Wire Metal
  • Local 812 Magna
  • Local 888 Magna
  • Magna Direct Plus
  • Magna Preferred PPO
  • Medicaid
  • Medicaid Out Of State
  • Medicare
  • Medicare Railroad
  • Meritain Health
  • Meritain Health Aetna PPO
  • Molina
  • Molina Exchange
  • Molina Medicaid
  • Multiplan
  • Optum Health/Blue Cross
  • Oscar
  • Oscar Health Exchange
  • Other Medicaid
  • Other Medicare
  • Oxford
  • Oxford Bh
  • Oxford Medicare
  • Partners Health Plan
  • Partners Health Plan Medicare
  • Secure Horizon Mcr Complete PPO
  • Three Rivers
  • Three Rivers Provider Network
  • UMR
  • UMR UHC Salt Lake City
  • United HC Choice Plus POS
  • United HC Community Child Health Plus
  • United HC Community Medicaid
  • United HC Essential Pl 1 & 2
  • United HC Essential Pl 3&4
  • United HC Exchange
  • United HC HMO POS
  • United HC Medicare HMO
  • United HC Medicare PPO
  • United HC Narrow Network
  • United Hc Nexus ACO R
  • United HC NexusACO OA
  • United HC PPO
  • United HC PPO Empire Plan
  • United HC PPO EPO Indemnity
  • United HC Speech
  • United Health Plus PPO
  • United Healthcare
  • United Healthcare Medicaid
  • United Healthcare Medicare
  • United Healthcare Mpn
  • VNS Choice
  • Vns Choice Medicare Replacement
  • Wellcare
  • Wellcare Medicaid
  • Wellcare Medicare
  • World Trade Ctr Fund

Ratings & Reviews

4.9 out of 5

248 ratings, 34 reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

Search reviews
    5 out of 5 stars
    Reviewed on 2/18/2026

    Dr. Siasoco is such a wonderful physician. She always listens to my concerns and helps address my issues immediately.

    5 out of 5 stars
    Reviewed on 2/16/2026

    She made me feel very comfortable and was genuinely concerned

    5 out of 5 stars
    Reviewed on 2/16/2026

    Dr. Siasoco is very thorough and always address any concerns. Also, she is excellent at calling with any test results and addresses all concerns.

    5 out of 5 stars
    Reviewed on 2/13/2026

    Great experience

    5 out of 5 stars
    Reviewed on 2/13/2026

    Dr. Siasoco is so kind and professional. I appreciate her knowledge and her care.

    5 out of 5 stars
    Reviewed on 2/5/2026

    Dr. Siasoco always ask a lot questions before advising next steps.

    5 out of 5 stars
    Reviewed on 1/27/2026

    Dr Siasoco is awesome she visited me, my mom and my brother. We travel an hour to see her because she cares and gives us the right advice

    5 out of 5 stars
    Reviewed on 1/18/2026

    All good

    5 out of 5 stars
    Reviewed on 1/18/2026

    Dr gave a thorough exam

    5 out of 5 stars
    Reviewed on 11/26/2025

    Dr. Siasoco explains everything thoroughly and takes her time with us during our appointments. We love coming to see her.

    5 out of 5 stars
    Reviewed on 11/18/2025

    Dr. Siasoco is extremely knowledgeable and takes the time to answer any questions and concerns on a level that a lay person can understand.

    5 out of 5 stars
    Reviewed on 11/13/2025

    Dr Siasoco is an excellent doctor who always goes the extra mile in providing great health care for myself and four of my family members. Super competent, thorough and always follows up!!

    5 out of 5 stars
    Reviewed on 11/6/2025

    If theres above 5 ratings I will give and recommend her. Because Dr. Anna Lizza deserves that always. A very good Doctor, always with a heart.

    5 out of 5 stars
    Reviewed on 11/2/2025

    All good

    5 out of 5 stars
    Reviewed on 10/24/2025

    My doctor is excellent, kind and knowledgeable

    5 out of 5 stars
    Reviewed on 10/17/2025

    Dr. Siasoco sent me to St. Catherine's for STAT blood work and called me immediately after they came in to discuss.

    5 out of 5 stars
    Reviewed on 10/12/2025

    Dr. Siasoco has always been excellent, and I have recommended her. Those that use her are also extremely happy

    5 out of 5 stars
    Reviewed on 9/18/2025

    Excellent doctor who listens to the patient

    5 out of 5 stars
    Reviewed on 9/16/2025

    Referred multiple patients to Dr Anna

    5 out of 5 stars
    Reviewed on 9/7/2025

    Felt better after I spoke with the doctor

    5 out of 5 stars
    Reviewed on 9/7/2025

    I have recommended Dr. Siasoco to several people

    5 out of 5 stars
    Reviewed on 8/30/2025

    Was at a different hospital ER 2 days prior and they sent e home without resolving my issues. Came to St. Catherine's ER and they immediately showed concern and treated me as a priority.

    5 out of 5 stars
    Reviewed on 8/9/2025

    Above and beyond

    5 out of 5 stars
    Reviewed on 7/27/2025

    Recommended Dr. Siasoco to a number of people.

    5 out of 5 stars
    Reviewed on 7/19/2025

    Dr. Siasoco is an excellent listener and communicator.

    5 out of 5 stars
    Reviewed on 7/15/2025

    I love everyone at this office!

    5 out of 5 stars
    Reviewed on 7/10/2025

    Always caring and thoughtful and professional.

    5 out of 5 stars
    Reviewed on 6/30/2025

    Dr. Siasoco examined me and Dr. Siasoco listened, explained & discussed my situation with me and prepared me for my next steps to follow up with my situation, I felt comfortable talking to her.

    5 out of 5 stars
    Reviewed on 5/24/2025

    Dr Siasoco she is amazing

    5 out of 5 stars
    Reviewed on 5/23/2025

    Very professional and caring

    5 out of 5 stars
    Reviewed on 5/22/2025

    I have only positive things to say about my doctor. She was very professional during my last visit, but she also was friendly and caring, as she always is. She was very thorough with me and took the time needed during my appointment. I did not feel rushed at all, nor do I ever feel that way. During the last visit, and anytime I see her, I feel that I can talk to her about anything regarding my health.

    5 out of 5 stars
    Reviewed on 5/21/2025

    Although I didn't see my regular doctor, I was happy with the level of expertise that was shown.

    5 out of 5 stars
    Reviewed on 5/19/2025

    Never met this doctor before but would not hesitate to see her again.

    5 out of 5 stars
    Reviewed on 5/18/2025

    Dr Siasoco is an excellent doctor. My entire family of five has made her their primary doctor after I strongly recommended her.