Summary

Dr. Marlon Decastro is an internal medicine physician who earned his medical degree from the University of the Philippines Manila College of Medicine and completed his residency training at Nassau University Medical Center. With 29 years of experience in internal medicine, he focuses on comprehensive adult healthcare and managing chronic conditions. Dr. Decastro speaks English and provides care for patients throughout their adult years.

Dr. Decastro practices at multiple locations in Santa Rosa, California, including Providence Medical Group Santa Rosa Internal Medicine and Sutter Santa Rosa Regional Hospital. He specializes in treating high blood pressure and cholesterol disorders in both adults and young patients. His practice includes performing complete blood count tests and kidney function assessments to monitor patient health. Patients have given him an average rating of 3.8 out of 5 stars on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • 3.8
  • 29 years of experience
  • 41 insurance plans accepted
  • speaks English
  • Nassau University Medical Center
  • 1 specialty
  • 8 areas of expertise
  • 1 board certification
  • 3 office locations
  • Male

Office Locations

Dr. Marlon Cheng Decastro has 3 locations

Providence Medical Group Santa Rosa Internal Medicine

1162 MONTGOMERY DR FL 2SANTA ROSA, CA 95405
Mon9:00 am - 4:30 pm
Tue9:00 am - 4:30 pm
Wed9:00 am - 4:30 pm
Thu9:00 am - 4:30 pm
Fri9:00 am - 12:00 pm
SatClosed
SunClosed

Providence Medical Group Santa Rosa - Internal Medicine

1162 Montgomery Dr Ste 2Santa Rosa, CA 95405
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Sutter Santa Rosa Regional Hospital

30 Mark West Springs RdSanta Rosa, CA 95403

Compare with Similar Doctors

Dr. Marlon Cheng Decastro, MD
Dr. George Mousa, MD
Dr. Tooba Rehman, MD
Eric Harker
Dr. Marlon Cheng Decastro, MDDr. George Mousa, MDDr. Tooba Rehman, MDEric Harker
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
3.9 
29 Years of Experience 17 Years of Experience 16 Years of Experience 25 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English
SANTA ROSA , CAUpland , CAKaty , TXLyons , CO
Med School: University Of The Philippines Manila College Of Medicine Med School: University Of Aleppo Faculty Of Medicine Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE Med School: Duke University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Marlon Cheng Decastro

  • AARP
  • Aetna
  • Aetna - Medicare
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Anthem Blue Cross and Blue Shield of Georgia
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Oklahoma
  • Blue Cross Blue Shield of South Carolina
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CareFirst Blue Cross Blue Shield - HMO
  • Cigna
  • Commonwealth Care Alliance
  • Contra Costa Health Plan
  • Health Net - HMO
  • Hometown Health
  • Humana
  • Humana - Medicaid
  • Humana - Medicaid (Managed)
  • Kaiser Permanente
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Partnership HealthPlan of California
  • Providence Health Plans
  • Regence BlueShield
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Sutter Health Plus
  • Three Rivers Providers Network (TRPN) - HMO
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • Western Health Advantage
  • Western Health Advantage - HMO

Medical Specialties

Dr. Marlon Cheng Decastro has the following specialty

Specialty Expertise

Dr. Marlon Cheng Decastro has the following 8 areas of expertise

  • Check-up
  • Diabetes
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

29 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2027, Active

EDUCATION & TRAINING

Residency

Nassau University Medical Center

Medical School

University Of The Philippines Manila College Of MedicineGraduated in 1997

Similar doctors

Frequently Asked Questions

Does Dr. Marlon Decastro accept virtual/telehealth appointments?
Dr. Marlon Decastro has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Marlon Decastro's office located?
Dr. Marlon Decastro's office is located at 1162 MONTGOMERY DR FL 2, SANTA ROSA, CA, 95405.
How can I make an appointment with Dr. Marlon Decastro?
You can find contact information for Dr. Marlon Decastro here on Vitals.
Does Dr. Marlon Decastro accept my insurance?
You can see the insurance plans that Dr. Marlon Decastro accepts on their Vitals profile.
What languages does Dr. Marlon Decastro speak?
Dr. Marlon Decastro speaks English.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.