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Address
99 Maharlika Highway, Brgy. San Rafael, Sto. Tomas, Batangas 4234
Clinic hours
Monday – Friday: 8:00 AM – 12:00 NN, 1:00 PM – 5:00 PM
Saturday: 8:00 AM – 12:00 NN
Sunday: Closed
Book an exam at our Sto. Tomas branch
Fill in the form and mention the Sto. Tomas branch. Our team will get back to you to confirm your schedule.
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Services at this branch
What you can get done in Sto. Tomas
Ultrasound, dental and psychological tests are available at our Quezon City main branch.
PEME and annual physicals
Pre-employment exams for seafarers and land-based workers, and annual physical exams for companies.
Laboratory tests
Hematology, clinical chemistry and clinical microscopy, including FBS, lipid profile, HBA1C and blood typing.
Drug testing
DOH-accredited screening for methamphetamine (shabu) and marijuana.
Digital X-ray
Chest PA, extremity, cervical and lordotic views on a regularly calibrated digital unit.
ECG and 2D echo
Heart tests performed by trained sonographers.
Hearing and vision tests
Audiometry, Ishihara colour vision and visual acuity (Snellen) tests.
Inside the branch
Our Sto. Tomas clinic
A clean, air-conditioned clinic with a spacious waiting area and dedicated exam and X-ray rooms.
Find us
On Maharlika Highway, Brgy. San Rafael
99 Maharlika Highway, Brgy. San Rafael, Sto. Tomas, Batangas 4234
Licenses
Licensed to operate in Sto. Tomas
Each license below is issued to this branch. See every certificate on our Accreditations page.
DOH · Center for Health Development 4A
License to Operate: Clinical Laboratory
Secondary-level clinical laboratory for hematology, clinical microscopy and clinical chemistry.
- License no.: 4A-0028-26-CL-2
- Validity: 1 Jan – 31 Dec 2026
Department of Health
Accredited Drug Testing Laboratory
Authorized to provide screening tests for drugs under R.A. 9165 (Comprehensive Dangerous Drugs Act of 2002).
- Accreditation no.: 4A-0036-26-PIBS-R
- Validity: 1 Jan – 31 Dec 2026
Food and Drug Administration · CDRRHR
License to Operate an X-ray Facility (Level One)
Licensed digital X-ray facility under R.A. 9711.
- LTO no.: IV-M-0729218322412
- Valid until: 26 May 2031
Our doctors
Who looks after you
Our branch physician works with UNIMED’s medical director, pathologist and radiologist. Meet the whole team.
Ronald Mallari, M.D.
General Practitioner, Sto. Tomas branch
Erwin D. Palisoc, M.D.
Medical Director
Thomas Jeff C. Lim, M.D.
Pathologist / Head, Drug Testing & Laboratory
Jennifer Y. Mayo, M.D., DPBR, FCTMRISP
Radiologist
Visit us
Book your exam in Sto. Tomas
Walk in during clinic hours or send an inquiry. Open Monday to Friday 8:00 AM to 5:00 PM (closed 12:00 to 1:00 PM) and Saturday 8:00 AM to 12:00 NN.