Best Diagnostic Centers in Laguna [2026 Guide]

Quick Answer: Top diagnostic centers in Laguna include Calamba Medical Center Laboratory, South Luzon Hospital and Medical Center Laboratory (Sta. Rosa), Hi-Precision Diagnostics (multiple branches), Los Banos Doctors Hospital Laboratory, and PGH Laguna Extension Laboratory (government, most affordable). Common test prices: CBC ₱150-₱300, chest X-ray ₱250-₱500, abdominal ultrasound ₱700-₱1,200. Most major centers accept PhilHealth and HMOs. Walk-in services are available starting at 6:00 AM for fasting blood work.

Table of Contents

• Top Diagnostic Centers in Laguna
• Common Lab Tests and Prices in Laguna
• Imaging Services and Prices
• When to Get Diagnostic Tests
• How to Choose a Diagnostic Center in Laguna
• FAQs

Introduction

Laguna's position as one of the Philippines' most economically active provinces — home to major industrial zones in Sta. Rosa, Calamba, and Binan — has driven significant investment in healthcare infrastructure, including diagnostic services. The province now supports a full ecosystem of laboratories and imaging centers, from national chains like Hi-Precision Diagnostics to hospital-based departments with advanced capabilities including CT scan and MRI.

For most patients, diagnostic center selection comes down to three factors: what test you need, where you are located, and whether your insurance covers the facility. Routine blood work and X-rays are available at any lab on this list. Advanced imaging and specialty tests narrow your options to hospital-based facilities like Calamba Medical Center. Budget-conscious patients can access government-rate testing at PGH Laguna Extension in Sta. Cruz.

This guide reviews the best diagnostic centers across Laguna for 2026, compares prices for common lab tests and imaging, and explains insurance coverage options. For diagnostic centers in nearby Cavite, see our Cavite diagnostic centers guide. You can also browse all diagnostic centers in Laguna on ClinicFinderPH.

Top Diagnostic Centers in Laguna

1. Calamba Medical Center — Laboratory and Imaging (Calamba)

• Location: National Highway, Calamba City, Laguna
• Type: Hospital-based laboratory (Tertiary Private Hospital)
• Hours: Monday-Saturday, 6:00 AM - 6:00 PM (outpatient); 24/7 for emergency cases
• Key Services: Full clinical laboratory, clinical chemistry, hematology, microbiology, histopathology, blood bank, X-ray, ultrasound, CT scan, 2D Echo, ECG, mammography
• Home Service: Contact hospital for availability
• PhilHealth Accredited: Yes
• HMOs Accepted: Maxicare, PhilCare, Medicard, Intellicare, and others
• Contact: (049) 545-7175
• Best For: Patients needing advanced imaging (CT scan) or specialty lab tests not available at standalone centers

Calamba Medical Center operates one of the most comprehensive diagnostic facilities in Laguna. The laboratory covers the full range of clinical chemistry, hematology, microbiology, and histopathology testing. The imaging department goes beyond standard X-ray and ultrasound to include CT scan, mammography, 2D echocardiography, and ECG — capabilities that standalone labs and smaller hospitals in the province cannot match.

For patients whose physicians have ordered advanced tests — a CT scan for persistent abdominal pain, a biopsy analysis for a suspicious lump, or a culture and sensitivity test for a stubborn infection — Calamba Medical Center is the primary facility in the Calamba area that handles these without requiring a trip to Manila. The 24/7 emergency laboratory serves admitted and ER patients at all hours. Outpatient lab work opens at 6:00 AM for fasting tests, with routine results available same-day.

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2. South Luzon Hospital and Medical Center — Laboratory and Imaging (Sta. Rosa)

• Location: National Highway, Sta. Rosa City, Laguna
• Type: Hospital-based laboratory (Private Hospital)
• Hours: Monday-Saturday, 6:00 AM - 5:00 PM; 24/7 for ER patients
• Key Services: Clinical chemistry, hematology, clinical microscopy, microbiology, blood bank, X-ray, ultrasound, ECG, 2D Echo
• Home Service: Not available
• PhilHealth Accredited: Yes
• HMOs Accepted: Maxicare, Intellicare, PhilCare, Medicard, and others
• Contact: (049) 534-1111
• Best For: Patients in Sta. Rosa, Binan, and Cabuyao who want hospital-based diagnostics with seamless doctor integration

South Luzon Hospital's laboratory has been a trusted diagnostic resource along the SLEX corridor for years. The lab handles all standard clinical chemistry, hematology, and microscopy panels, with results integrated directly into the hospital's patient records. For patients seeing specialists at the hospital, on-site lab work eliminates the hassle of transporting physical results between facilities.

The imaging department provides X-ray, ultrasound, ECG, and 2D echocardiography. While advanced imaging like CT scan and MRI may require referral to larger facilities, the standard imaging menu covers the majority of outpatient diagnostic needs. Pricing is competitive with other private hospital laboratories in the province, and broad HMO acceptance reduces costs for insured patients.

3. Hi-Precision Diagnostics — Laguna Branches

• Location: Multiple locations in Calamba and Sta. Rosa
• Type: Standalone diagnostic center (National chain)
• Hours: Monday-Saturday, 6:00 AM - 6:00 PM; Sunday, 6:00 AM - 3:00 PM
• Key Services: Fully automated laboratory, CBC, lipid profile, blood chemistry, FBS, HbA1c, urinalysis, drug testing, X-ray, ultrasound, ECG, 2D Echo, pre-employment and annual physical exams
• Home Service: Yes (select branches)
• PhilHealth Accredited: Yes
• HMOs Accepted: Major HMOs including Maxicare, PhilCare, Medicard, Intellicare, and others
• Contact: Check Hi-Precision website for branch-specific numbers
• Best For: Routine lab tests, pre-employment exams, and patients who prioritize speed and competitive pricing

Hi-Precision Diagnostics is the largest medical laboratory chain in the Philippines, and their Laguna branches serve the province's large working population — particularly employees in the Laguna Technopark, Light Industry and Science Park, and other industrial zones who need pre-employment and annual physical exams. The 6:00 AM opening accommodates workers who need fasting blood tests before their shift.

Routine results — CBC, urinalysis, fasting blood sugar — are typically available within two to four hours, making Hi-Precision the fastest option for standard blood work in Laguna. Their fully automated analyzers and standardized protocols ensure consistent quality across all branches. For pre-employment medical exams, Hi-Precision offers bundled packages that include CBC, urinalysis, chest X-ray, drug test, and physical examination at competitive rates.

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4. Los Banos Doctors Hospital — Laboratory (Los Banos)

• Location: Lopez Avenue, Los Banos, Laguna
• Type: Hospital-based laboratory (Private Hospital)
• Hours: Monday-Saturday, 6:00 AM - 5:00 PM; 24/7 for ER patients
• Key Services: Clinical chemistry, hematology, urinalysis, blood typing, X-ray, ultrasound, ECG
• Home Service: Not available
• PhilHealth Accredited: Yes
• HMOs Accepted: Maxicare, PhilCare, Intellicare, and others
• Contact: (049) 536-2555
• Best For: Residents of Los Banos, Bay, and surrounding lakeside towns who need convenient hospital-based diagnostics

Los Banos Doctors Hospital's laboratory serves the university town and surrounding communities with reliable routine diagnostic services. The lab handles all standard blood work, urinalysis, and blood typing, while the imaging section provides X-ray, ultrasound, and ECG. For the UPLB community and families in the lakeside municipalities, this hospital laboratory is the most accessible option that does not require traveling to Calamba or Sta. Rosa.

Results for routine panels are typically available same-day, and the laboratory opens at 6:00 AM for patients who need fasting blood work. PhilHealth accreditation and HMO acceptance help reduce costs. For specialized tests not available on-site — such as cultures, histopathology, or advanced imaging — the hospital arranges referrals to Calamba Medical Center or Manila facilities.

5. San Pablo Colleges Medical Center — Laboratory (San Pablo)

• Location: Brgy. San Rafael, San Pablo City, Laguna
• Type: Hospital-based laboratory (Private Teaching Hospital)
• Hours: Monday-Saturday, 6:00 AM - 5:00 PM; 24/7 for ER patients
• Key Services: Clinical chemistry, hematology, clinical microscopy, microbiology, X-ray, ultrasound, ECG, drug testing
• Home Service: Not available
• PhilHealth Accredited: Yes
• HMOs Accepted: Maxicare, Intellicare, PhilCare, and others
• Contact: (049) 562-0670
• Best For: Patients in San Pablo City and eastern Laguna who want a comprehensive hospital-based laboratory

San Pablo Colleges Medical Center's laboratory is the primary diagnostic facility for eastern Laguna. The lab handles clinical chemistry, hematology, microscopy, and basic microbiology, while the imaging department provides X-ray, ultrasound, and ECG. As a teaching hospital, the laboratory maintains quality assurance protocols that meet national accreditation standards.

For residents of San Pablo, Nagcarlan, Liliw, Alaminos, and the surrounding municipalities, the hospital laboratory eliminates the hour-plus drive to Calamba or Sta. Rosa for routine diagnostic work. The laboratory's 6:00 AM opening time and same-day result availability for routine tests make it practical for working patients who need blood work before heading to the office or factory.

6. Philippine General Hospital — Laguna Extension Laboratory (Sta. Cruz)

• Location: Sta. Cruz, Laguna
• Type: Government hospital laboratory
• Hours: Monday-Friday, 8:00 AM - 5:00 PM (outpatient); 24/7 for emergency cases
• Key Services: Clinical chemistry, hematology, urinalysis, blood typing, X-ray, ultrasound, drug testing
• Home Service: Not available
• PhilHealth Accredited: Yes
• HMOs Accepted: PhilHealth primarily (government facility)
• Contact: (049) 501-0132
• Best For: Patients on tight budgets who need the lowest lab test prices in Laguna

PGH Laguna Extension's laboratory offers the most affordable diagnostic testing in the province. A CBC can cost as low as ₱150, and chest X-ray starts at ₱250. For PhilHealth members, many tests ordered by attending physicians are covered, further reducing out-of-pocket costs. The laboratory handles all standard routine panels plus basic imaging.

As a government facility, the outpatient lab operates weekdays only and wait times can be longer than at private alternatives. For patients who can work within these constraints, the cost savings compared to private labs are substantial — often 30-50% less for the same tests. The laboratory's UP affiliation ensures quality assurance standards are maintained.

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7. Standalone and Chain Labs in Laguna

Beyond hospital-based laboratories, Laguna has additional standalone diagnostic options:

• Healthway QualiMed branches in Sta. Rosa and Calamba area malls provide lab and imaging services with HMO acceptance.
• MyHealth Clinic offers affordable walk-in lab testing and pre-employment exams in multiple locations.
• Barangay health centers across Laguna provide basic tests (sputum smear, blood typing, rapid diagnostic tests) at minimal cost through government programs.

For a complete directory, browse all diagnostic centers in Laguna on ClinicFinderPH.

Common Lab Tests and Prices in Laguna

Note: PGH Laguna Extension and government health centers charge the lowest rates. Hi-Precision Diagnostics offers competitive mid-range pricing. Hospital-based labs at Calamba Medical Center and South Luzon Hospital tend toward the higher end for routine tests but offer advanced testing not available elsewhere.

Imaging Services and Prices

Note: CT scan is available primarily at Calamba Medical Center. For MRI, patients in Laguna typically need to travel to facilities in Cavite or Manila. For nationwide pricing comparisons, see our X-ray cost guide and blood test cost guide.

When to Get Diagnostic Tests

Routine Health Screening

Annual health screenings should include CBC, fasting blood sugar, lipid profile, urinalysis, and chest X-ray as a baseline. For adults over 40, add kidney function tests (BUN/creatinine), liver function tests (SGPT/SGOT), and thyroid screening (TSH). Women should include a Pap smear annually and mammography starting at age 40 (or earlier with family history of breast cancer). Regular screening catches chronic conditions like diabetes, hypertension, and kidney disease before they cause symptoms.

Pre-Employment and Annual Physical Exams

Laguna's industrial zones — Laguna Technopark, LISP, Calamba Premiere International Park — employ thousands of workers who need pre-employment and annual physicals. Standard packages include CBC, urinalysis, chest X-ray, drug test, and a physical examination. Hi-Precision Diagnostics and standalone clinics offer bundled pre-employment packages at competitive rates. Annual physical exams for existing employees follow a similar panel and are typically employer-funded.

Doctor-Ordered Tests

When your physician orders specific tests to investigate symptoms, evaluate a condition, or monitor treatment response, choose a diagnostic center that your doctor trusts and that accepts your insurance. Hospital-based labs are preferable when your doctor practices at that hospital, as results integrate directly into your medical record and are available to your doctor without delay.

Monitoring Chronic Conditions

Patients with diabetes need regular FBS and HbA1c tests every three to six months. Hypertension patients require periodic kidney function tests, lipid profiles, and ECG. Thyroid patients need TSH monitoring every six to twelve months. For chronic condition management, use the same laboratory consistently — this ensures comparable results across serial tests and makes trend analysis more reliable.

How to Choose a Diagnostic Center in Laguna

Choosing a diagnostic center involves weighing cost, convenience, test availability, and insurance coverage. For routine blood work and X-rays, any facility on this list delivers accurate results. For specialty tests and advanced imaging, your options narrow to hospital-based labs like Calamba Medical Center.

Choose based on what test you need. If your doctor ordered a routine CBC and urinalysis, Hi-Precision Diagnostics offers the best combination of price and speed. If you need a CT scan or histopathology, Calamba Medical Center is the primary option. If budget is your top priority, PGH Laguna Extension offers the lowest prices.

Factor in fasting test logistics. For fasting blood work, choose a lab close to your home or workplace so you can arrive early without a long hungry commute. Labs open at 6:00 AM specifically for fasting patients — take advantage of this early window.

Verify insurance coverage. If you have an HMO, check which labs are in-network. Hospital-based labs at Calamba Medical Center, South Luzon Hospital, Los Banos Doctors Hospital, and San Pablo Colleges Medical Center accept most major HMOs. Get a Letter of Authorization (LOA) before your visit to avoid billing issues.

Compare prices for expensive tests. For CT scans, mammograms, and specialty panels, call multiple facilities for quotes. The price difference between providers can be significant. Ask whether contrast material and radiologist reading fees are included in quoted imaging prices.

Consider turnaround time. If you have a follow-up doctor's appointment soon, choose a lab that delivers results within 24 hours. Routine panels at Hi-Precision are available in two to four hours. Hospital-based labs deliver same-day results for most tests. Cultures and biopsies take three to seven days.

Frequently Asked Questions

How much does a CBC cost in Laguna?

A Complete Blood Count (CBC) in Laguna costs ₱150-₱300. PGH Laguna Extension charges the lowest rates at ₱150-₱180. Hi-Precision Diagnostics typically charges ₱180-₱250. Hospital-based labs at Calamba Medical Center and South Luzon Hospital charge ₱200-₱300. Results are usually available within two to four hours at standalone labs and same-day at hospital labs.

Where is the cheapest diagnostic center in Laguna?

PGH Laguna Extension in Sta. Cruz offers the lowest diagnostic test prices in the province as a government facility. PhilHealth members can access covered tests with minimal cost. Among private options, Hi-Precision Diagnostics consistently offers the most competitive pricing for routine panels. Barangay health centers provide basic tests at the lowest cost through government health programs.

Do diagnostic centers in Laguna accept HMO?

Yes. Hospital-based labs at Calamba Medical Center, South Luzon Hospital, Los Banos Doctors Hospital, and San Pablo Colleges Medical Center accept major HMOs including Maxicare, PhilCare, Intellicare, and Medicard. Hi-Precision Diagnostics also accepts most major HMO plans. Always call ahead to verify your specific plan and obtain a Letter of Authorization (LOA) for non-emergency diagnostic procedures.

How much does a chest X-ray cost in Laguna?

A chest X-ray in Laguna costs ₱250-₱500. Government facilities charge the lowest rates at ₱250-₱350. Standalone diagnostic chains like Hi-Precision charge ₱300-₱400. Hospital-based imaging at Calamba Medical Center and South Luzon Hospital charges ₱350-₱500. For a nationwide comparison, see our X-ray cost guide.

Where can I get a CT scan in Laguna?

CT scan services in Laguna are available at Calamba Medical Center in Calamba City. CT scan costs ₱4,000-₱8,000 per area (plain), with contrast-enhanced scans costing more. For MRI, patients in Laguna typically need to travel to facilities in Cavite (DLSUMC in Dasmarinas) or Manila. Always bring your doctor's request letter and any previous imaging results when booking a CT scan.

How do I prepare for fasting blood tests?

Fast for 8-12 hours before your blood draw — no food, only water is allowed. Schedule your appointment for early morning (most labs open at 6:00 AM for fasting patients). Avoid alcohol for 24 hours before the test. Continue taking prescribed medications unless your doctor specifically instructs otherwise. Bring your lab request form, valid ID, PhilHealth or HMO card, and stay hydrated — drinking water makes veins easier to access.

Can I get lab results online in Laguna?

Some diagnostic centers in Laguna offer online or email delivery of results. Hi-Precision Diagnostics provides results through their online portal. Hospital-based labs may release results through a patient portal or require in-person pickup. Ask about result delivery options when you register, and provide a valid email address if online delivery is available.

Conclusion

Laguna's diagnostic infrastructure has kept pace with the province's rapid economic and population growth. Calamba Medical Center leads with the most advanced hospital-based laboratory and imaging capabilities. Hi-Precision Diagnostics offers the best price-to-speed ratio for routine blood work across multiple branches. And PGH Laguna Extension provides the most affordable option for budget-conscious patients.

Routine test prices — CBC from ₱150, chest X-ray from ₱250, ultrasound from ₱700 — run 15-25% lower than Metro Manila, making Laguna a cost-effective choice for diagnostic work. For advanced imaging like CT scan, Calamba Medical Center is the primary facility in the province.

For diagnostic centers in other areas, see our Cavite diagnostic centers guide, X-ray cost guide, and blood test cost guide.

Ready to compare? Browse all diagnostic centers in Laguna on ClinicFinderPH to find the nearest lab with the best prices for your tests.