Dr. Fitz Gerald Castillo

RMT, MD

Dr. Fitz Gerald Castillo

RMT, MD

Dr. Castillo is a trusted and compassionate general physician committed to providing clear, patient-centered, and evidence-based medical care. He offers comprehensive non-urgent healthcare services for both adults and children, including annual physical exams, medical certificates, laboratory requests and interpretation, and prescription refills. Beyond routine care, Dr. Castillo proudly offers a Weight Wellness Program designed to help patients achieve healthier, more confident lives. This program focuses on personalized weight management through medical guidance, lifestyle coaching, and sustainable wellness strategies—not quick fixes. With experience in both community and hospital settings, Dr. Castillo is known for his calm, attentive approach and practical treatment plans tailored to each patient’s needs. Convenient online consultations make quality care accessible, supportive, and results-driven—wherever you are.

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General Medicine

1 Year

In-Person

Online

Dr. Castillo is a trusted and compassionate general physician committed to providing clear, patient-centered, and evidence-based medical care. He offers comprehensive non-urgent healthcare services for both adults and children, including annual physical exams, medical certificates, laboratory requests and interpretation, and prescription refills. Beyond routine care, Dr. Castillo proudly offers a Weight Wellness Program designed to help patients achieve healthier, more confident lives. This program focuses on personalized weight management through medical guidance, lifestyle coaching, and sustainable wellness strategies—not quick fixes. With experience in both community and hospital settings, Dr. Castillo is known for his calm, attentive approach and practical treatment plans tailored to each patient’s needs. Convenient online consultations make quality care accessible, supportive, and results-driven—wherever you are.

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EARLIEST AVAILABLE SCHEDULE
Badges
Reply Time Guarantee
Government Accredited Doctor
Philippine Medical Association (PMA)
Clinic Schedules

Choose from 1 available clinics

Online Clinic (Using NowServing app)
An online medical clinic providing accessible, patient-centered consultations, follow-up care, and health guidance—from the comfort of your home.

Monday to Sunday

09:00 AM - 11:30 PM

Schedule may change depending on unforeseen clinic or patient-related factors.

Fee

P 150 - 350

Fee: P 150 - 350

Frequently Asked Questions

What is Weight Wellness and how can it help me?

Weight Wellness is a medically guided approach to achieving and maintaining a healthy weight through personalized assessment, evidence-based treatment, and ongoing professional support. Our program focuses on sustainable weight management by addressing nutrition, lifestyle, metabolic health, and overall well-being—helping you improve energy, confidence, and long-term health under the guidance of qualified medical professionals.

Do you issue Medical Certificates?

Yes. Take note that a medical certificate is a legal document affixed with my signature so there will be an additional charge of Php 200.00. Medical certificates are not part of insurance coverage and shall only be given for specific valid reasons and after the consultation. Note: Issuance of the Medical Certificate may incur an additional fee separate from the consultation or exam. Annual Physical Exams are charged at a different rate.

Is Dr. Castillo authorized to issue valid Medical Certificates?

Yes. Serious MD is an accredited and government-recognized issuer of Medical Certificates. All certificates are issued by licensed medical doctors following proper medical consultation and assessment, in accordance with applicable laws and regulatory standards. Medical Certificates from Serious MD are legitimate, verifiable, and accepted by employers, schools, and institutions, subject to their internal policies. Disclaimer: Issuance of the Medical Certificate may incur an additional fee separate from the consultation or exam.

See all 6 questions
Affiliations

PHILIPPINE MEDICAL ASSOCIATION

ILOCOS SUR MEDICAL SOCIETY

ILOCOS SUR DISTRICT HOSPITAL - SINAIT

METRO VIGAN HOSPITAL

SUERO GENERAL HOSPITAL

NORTHSIDE DOCTORS HOSPITAL

PIRA GENERAL HOSPITAL

ST. JAMES HOSPITAL

Education

UNIVERSITY OF NORTHERN PHILIPPINES, 2024

Earliest Available Schedule
Affiliations

PHILIPPINE MEDICAL ASSOCIATION

ILOCOS SUR MEDICAL SOCIETY

ILOCOS SUR DISTRICT HOSPITAL - SINAIT

METRO VIGAN HOSPITAL

SUERO GENERAL HOSPITAL

NORTHSIDE DOCTORS HOSPITAL

PIRA GENERAL HOSPITAL

ST. JAMES HOSPITAL

Frequently Asked Questions

What is Weight Wellness and how can it help me?

Weight Wellness is a medically guided approach to achieving and maintaining a healthy weight through personalized assessment, evidence-based treatment, and ongoing professional support. Our program focuses on sustainable weight management by addressing nutrition, lifestyle, metabolic health, and overall well-being—helping you improve energy, confidence, and long-term health under the guidance of qualified medical professionals.

Do you issue Medical Certificates?

Yes. Take note that a medical certificate is a legal document affixed with my signature so there will be an additional charge of Php 200.00. Medical certificates are not part of insurance coverage and shall only be given for specific valid reasons and after the consultation. Note: Issuance of the Medical Certificate may incur an additional fee separate from the consultation or exam. Annual Physical Exams are charged at a different rate.

Is Dr. Castillo authorized to issue valid Medical Certificates?

Yes. Serious MD is an accredited and government-recognized issuer of Medical Certificates. All certificates are issued by licensed medical doctors following proper medical consultation and assessment, in accordance with applicable laws and regulatory standards. Medical Certificates from Serious MD are legitimate, verifiable, and accepted by employers, schools, and institutions, subject to their internal policies. Disclaimer: Issuance of the Medical Certificate may incur an additional fee separate from the consultation or exam.

See all 6 questions

HMOS

Frequently Asked Questions

What is Weight Wellness and how can it help me?

Weight Wellness is a medically guided approach to achieving and maintaining a healthy weight through personalized assessment, evidence-based treatment, and ongoing professional support. Our program focuses on sustainable weight management by addressing nutrition, lifestyle, metabolic health, and overall well-being—helping you improve energy, confidence, and long-term health under the guidance of qualified medical professionals.

Do you issue Medical Certificates?

Yes. Take note that a medical certificate is a legal document affixed with my signature so there will be an additional charge of Php 200.00. Medical certificates are not part of insurance coverage and shall only be given for specific valid reasons and after the consultation. Note: Issuance of the Medical Certificate may incur an additional fee separate from the consultation or exam. Annual Physical Exams are charged at a different rate.

Is Dr. Castillo authorized to issue valid Medical Certificates?

Yes. Serious MD is an accredited and government-recognized issuer of Medical Certificates. All certificates are issued by licensed medical doctors following proper medical consultation and assessment, in accordance with applicable laws and regulatory standards. Medical Certificates from Serious MD are legitimate, verifiable, and accepted by employers, schools, and institutions, subject to their internal policies. Disclaimer: Issuance of the Medical Certificate may incur an additional fee separate from the consultation or exam.

Do you issue Medical Certificates for Annual Physical Exams and Fit-to-Work requirements?

Absolutely. Dr. Castillo at Serious MD provides comprehensive Annual Physical Exams and Fit-to-Work assessments for corporate clients and employees. After a thorough evaluation, you will receive an official Medical Certificate that is fully recognized by employers and institutions. With Dr. Castillo’s expertise and Serious MD’s accredited service, your certificate is verifiable, professional, and accepted, making the process seamless for both employees and HR teams. Disclaimer: Issuance of the Medical Certificate may incur an additional fee separate from the consultation or exam.

How does my company validate a medical certificate?

Your company can easily validate your Medical Certificate by checking the doctor and clinic details indicated on the document. Medical Certificates issued through Serious MD are legitimate, verifiable, and issued by licensed medical doctors from an accredited medical service. Employers may contact Serious MD directly for confirmation, and our team supports verification requests while strictly complying with data privacy and confidentiality laws—giving you confidence and peace of mind when submitting your certificate.

Can I message you via the NowServing app?

Yes, you can send me a message through the NowServing app once I already accepted your appointment. You will receive a reply as soon as possible.

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