
Anna Lizza Siasoco, MD
Family Medicine
Highlights
Languages
- Filipino
- English
Gender
FemaleLocations
- Internal & Family Medicine, Smithtown
- 373 NY-111, Suite 14, Smithtown, NY 11787
- Get Directions
- phone: 631-265-0050
- fax: 631-265-0204
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
- 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 reviewsThe 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.
- 5 out of 5 starsReviewed 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 starsReviewed on 2/16/2026
She made me feel very comfortable and was genuinely concerned
- 5 out of 5 starsReviewed 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 starsReviewed on 2/13/2026
Great experience
- 5 out of 5 starsReviewed on 2/13/2026
Dr. Siasoco is so kind and professional. I appreciate her knowledge and her care.
- 5 out of 5 starsReviewed on 2/5/2026
Dr. Siasoco always ask a lot questions before advising next steps.
- 5 out of 5 starsReviewed 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 starsReviewed on 1/18/2026
All good
- 5 out of 5 starsReviewed on 1/18/2026
Dr gave a thorough exam
- 5 out of 5 starsReviewed 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 starsReviewed 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 starsReviewed 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 starsReviewed 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 starsReviewed on 11/2/2025
All good
- 5 out of 5 starsReviewed on 10/24/2025
My doctor is excellent, kind and knowledgeable
- 5 out of 5 starsReviewed 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 starsReviewed 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 starsReviewed on 9/18/2025
Excellent doctor who listens to the patient
- 5 out of 5 starsReviewed on 9/16/2025
Referred multiple patients to Dr Anna
- 5 out of 5 starsReviewed on 9/7/2025
Felt better after I spoke with the doctor
- 5 out of 5 starsReviewed on 9/7/2025
I have recommended Dr. Siasoco to several people
- 5 out of 5 starsReviewed 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 starsReviewed on 8/9/2025
Above and beyond
- 5 out of 5 starsReviewed on 7/27/2025
Recommended Dr. Siasoco to a number of people.
- 5 out of 5 starsReviewed on 7/19/2025
Dr. Siasoco is an excellent listener and communicator.
- 5 out of 5 starsReviewed on 7/15/2025
I love everyone at this office!
- 5 out of 5 starsReviewed on 7/10/2025
Always caring and thoughtful and professional.
- 5 out of 5 starsReviewed 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 starsReviewed on 5/24/2025
Dr Siasoco she is amazing
- 5 out of 5 starsReviewed on 5/23/2025
Very professional and caring
- 5 out of 5 starsReviewed 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 starsReviewed 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 starsReviewed on 5/19/2025
Never met this doctor before but would not hesitate to see her again.
- 5 out of 5 starsReviewed 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.