Family Tree Health Clinic is now becoming CLS Health Primary Care

2911 South Shore Blvd., Suite 190, League City, TX 77573

Phone: 281-538-8188 | Fax: 281-538-8189

Family Tree Health Clinic is now CLS Health Primary Care. Learn more about CLS Health and it's multispecialty clinics.


 Please contact area pharmacies for COVID vaccines at this time.

Last Updated: 6-22-2023

TELEMEDICINE: We are offering tele-visits with audio, video &/or texting capabilities, to address medical issues for those who may not be able to physically come to our office, whenever this service is deemed appropriate by a provider. Patient Portal Account must be activated (email required) to be able to conduct a tele-visit.


Access Patient Portal to view Upcoming Appointments &/or Join Tele-visit via PC

HOURS OF OPERATION: Monday-Friday 8:00 am- 5:00 pm

Family Tree Health Clinic P.A. has provided quality medical care for patients ages seven and up, since 2004. Our providers regularly evaluate and manage the patient's total health care needs and, when necessary, we refer the patient to the appropriate specialist. We are affiliated with Clear Lake Regional Medical Center and Houston Methodist Clear Lake.

Dr Zamora

Alvaro Zamora, MD

Krislyn Boswell, FNP-C

Krislyn Boswell, FNP-C

Mission Statement

Our health care professionals work as a team to offer you and your family preventative care and medical options to help you select the best, individualized solutions for any sudden, acute, or chronic health conditions.