About

Hasaney Sin, MD, studied medicine at Ross University School of Medicine in Portsmouth, Dominica. Dr. Sin chose a career in medicine because he enjoys helping people in any way possible. He specifically chose a career in family medicine because he enjoys caring for the whole person, spending time to get to know his patients, and seeing his patients respond positively to treatments or therapies he may provide.

I want my patients to know that I will do everything I can to help or direct them to the best person to receive the highest quality of care as possible.

Dr. Sin was born and raised in Long Beach. Outside of medicine, he is a huge fan of the Los Angeles Dodgers and enjoys spending time with his fiancé and family, being outdoors, and going camping.

Languages

English

Provider Specialty

Family Medicine, Primary Care

Areas of Care

Education

Medical School

Ross University School of Medicine

2018

Internship/Residency - Family Medicine

Clinica Sierra Vista

2022

Locations & Affiliations

Locations

Insurance

Please consult your health care provider or health plan for the most accurate information about your health plan’s coverage of a particular health care service offered at a MemorialCare facility. Learn more about our Accepted Health Plans.

Patient Reviews

4.8 out of 5
(500 Ratings)
Jun 10, 2026
Mia R.
Great informative
Jun 5, 2026
Mark B.
Completely thorough
Jun 3, 2026
Laura L.
Always is a good way to connect with the employees ready to help in any situation you may encounter.
Jun 2, 2026
Briggette K.
Jun 2, 2026
Ricardo C.
Excelente
May 31, 2026
Ryuan L.
I appreciate is bedside manner. I felt he cared and listened to me.
May 29, 2026
Irasema S.
Very personable. Referred my family to Dr Sin
May 29, 2026
Robert R.
Quick and fast. Addressed my concerns and was very helpful.
May 29, 2026
Nicole S.
Honest and he cares about his patients
May 28, 2026
Michael L.
He has allways been upfront with me. I like his bedside manner . I would recommend him highly

Source: Reviews are aggregated from third-party review sites such as Facebook, Google, HealthGrades, RepuGen, Vitals, WebMD, and Yelp.