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Dr. Marlon Decastro, MD

Internal Medicine* Age 53
Dr. Marlon Decastro, MD
3.2 (13 Ratings)

Offers telehealth

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Dr. Marlon Decastro, MD is an Internist in Santa Rosa, CA.
Dr. Marlon Decastro, MD
3.2 (13 Ratings)
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Dr. Marlon Decastro, MD

Internal Medicine* Age 53
Santa Rosa, CA
Call for new patient details
27 years of experience

Offers telehealth

Dr. Marlon Decastro, MD is an Internist in Santa Rosa, CA.

About

Dr. Marlon Decastro, MD is an Internist in Santa Rosa, CA and has 27 years experience. They graduated from Afable College of Medicine and Surgery. They currently practice at Practice and are affiliated with Providence Santa Rosa Memorial Hospital. Dr. Decastro has experience treating conditions like Constipation among other conditions at varying frequencies. At present, Dr. Decastro received an average rating of 3.2/5 from patients and has been reviewed 13 times. Their office is not accepting new patients. Dr. Decastro is board certified in Internal Medicine and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

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Experience Check

Enter a condition or procedure
Constipation
Shortness of Breath
Urinary Tract Infection (UTI)
Constipation
Shortness of Breath
Urinary Tract Infection (UTI)
Acute Upper Respiratory Infection
Adhesive Capsulitis Shoulder
Administrative Physical
Adult Failure to Thrive
All Headaches (incl. Migraine)
Cachexia
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Fever
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Foot Infection
Joint Pain
Leukocytopenia
Limb Pain
Nail Infection
Pharyngitis
Tobacco Use Disorder
Urinary Incontinence
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Fecal Occult Blood Test for Colorectal Cancer
Immunization Administration
Wellness Examination
Abdominal Pain
Abnormal Thyroid
Achilles Tendinitis
Acne
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Actinic Keratosis
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Laryngitis
Acute Pharyngitis
Acute Sinusitis
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Allergic Conjunctivitis
Allergic Rhinitis
Anal or Rectal Pain
Anaphylaxis
Anemia
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Animal Allergies
Ankle Sprains and Strains
Anxiety
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Arthritis
Arthritis of the Elbow
Asphyxia and Hypoxemia
Asthma
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Asymptomatic Post-Menopausal Status
Ataxia
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Atherosclerosis
Athlete's Foot
Atrophic Vaginitis
Back Pain
Bedsores
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Benign Chronic Pain Syndrome
Bladder Infection
Blood in Urine (Hematuria)
Boil
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Bronchiectasis
Bronchitis
Bronchospasm
Bruise of Face, Scalp, or Neck
Bunion
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Bursitis
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Calcium Metabolism Disorders
Canker Sore
Carpal Tunnel Syndrome
Celiac Disease
Cellulitis
Chest Pain
Chest Wall Pain Syndrome
Chondromalacia
Chronic Deep Vein Thrombosis (DVT)
Chronic Fatigue Syndrome
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Coccygeal Pain
Cold Sore
Common Cold
Confusion
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Dehydration
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Dry Eyes
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Dry Skin
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Dyslipidemia
Dysphagia
Ear Ache
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Earwax Buildup
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Essential Tremor
Familial Hypercholesterolemia
Fibromyalgia
Foot Sprain
Gait Abnormality
Ganglion Cyst
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroptosis
Genital Herpes
Genu Valgum
Gout
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Hair Loss
Hammer Toe
Headache
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Heart Disease
Heart Palpitations
Heartburn
Hemorrhoids
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hip Pointer
Hives
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Hydrocele
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypogonadism
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Impetigo
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Influenza (Flu)
Ingrown Nail
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Iron Metabolism Disorders
Irritable Bowel Syndrome
Itchy Skin
Jock Itch
Knee Sprain
Laryngitis
Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
Leg and Foot Ulcers
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Low Back Pain
Lyme Disease
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Migraine
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Mineral Metabolism Disorders
Moles (Benign Skin Lesions)
Muscle Cramping
Muscle Spasm
Muscle Weakness
Nail and Nail Bed Infection
Nasopharyngitis
Nausea
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Neck Muscle Strain
Neurogenic Bladder
Nighttime Urination (Nocturia)
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
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Onychomycosis
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Otitis Media
Outer Ear Infection
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Pericardial Disease
Perimenopause
Peripheral Nerve Disorders
Phlebitis and Thrombophlebitis
Pinkeye (Conjunctivitis)
Plantar Fasciitis
Pneumonia
Poison Ivy, Poison Oak, or Poison Sumac Poisoning
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
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Postnasal Drip
Proteinuria
Purpura
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Radiculopathy
Rash
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Raynaud's Disease
Restless Leg Syndrome
Ringworm
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Salivary Gland Stones and Inflammation
Sarcoidosis
Sciatica
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Sebaceous Cysts
Seborrheic Dermatitis
Secondary Diabetes Mellitus
Secondary Hypertension
Secondary Renovascular Hypertension
Sexually Transmitted Diseases (STDs)
Shingles
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Shoulder Tendinitis and Tenosynovitis
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Skin Ulcer
Sleep Apnea
Sleep-Related Leg Cramp
Sprains and Strains (incl. Muscle Tear)
Strep Throat
Swine Flu
Symptomatic Menopause
Testicular Dysfunction
Thyroid Goiter
Tinea Versicolor
Tinnitus
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Transient Ischemic Attack (TIA)
Tremor
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Trigeminal Neuralgia
Urinary Hesitancy
Urinary Stones
Vaginitis or Vaginosis
Varicose Eczema
Venous Compression
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
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Viral Hepatitis
Vitamin A Deficiency
Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Warts
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Wheezing
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Whooping Cough
Wrist Sprain or Strain
Yeast Infections
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Smoking Cessation Counseling

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Choice Plus POS II
    Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
    Open Choice PPO
    Premier Care Network Plus - Innovation Health
  • Blue Cross CA Anthem High Performance Network
    Pathway-CA EPO
  • Advantage HMO
    Anthem Blue Connection EPO
    California Care Large Group HMO
    California Care Small Group HMO
    Prudent Buyer Individual CA PPO
    Prudent Buyer Large Group CA PPO
    Prudent Buyer Small Group CA PPO
  • Blue Card High Performance Network HPN
    Blue Card PPO
  • Advantage Preferred DirectAccess Plus PPO
    Select PPO
  • Access Plus HMO
    Access Plus Savenet
    Access Plus Savenet HMO
    Local Access Plus HMO
  • Canopy Health HMO
  • Cigna HMO
    Cigna PPO
    LocalPlus
    Open Access Plus
  • CA Employer Group Plans HMO
    CA Healthnet PPO
    SmartCare Network Large Group HMO
  • Choice Care PPO
    Choice POS
    National POS
  • Northern CA Cigna + Oscar LocalPlus EPO
    Northern CA Cigna + Oscar Open Access Plus EPO
  • Choice Plus POS
    Nexus Open Access
    Options PPO
    SignatureValue - CA HMO

Locations

  1. 1 Office
    1162 Montgomery Dr Ste 2, Santa Rosa, CA 95405
  2. 2 Office
    1162 Montgomery Dr, Santa Rosa, CA 95405
  3. 3 Redwood Urology Medical Group
    500 Doyle Park Dr Ste 303, Santa Rosa, CA 95405

Patient Satisfaction

Likelihood to recommend Dr. Decastro
3.2
Based on 13 Reviews
5 Stars (7)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (6)

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Patient Reviews
May 17, 2024
I’ve been seen by Dr DeCastro for the last 3 years. He is absolutely a wonderful Doctor. Smart, caring and very professional. All you ask In a Doctor. Highly recommended. George Larkin. Santa Rosa. CA.
Best Doctor. — May 17, 2024
See more reviews on Healthgrades
Photo: Dr. Marlon Decastro, MD
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Dr. Decastro's Office & Staff

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Decastro?
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(707) 303-8301

About Me

Specialties*
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Afable College of Medicine and Surgery
    1997
Medical Education

Board Certifications

Board Certifications
  • Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Decastro communicate via email?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Decastro offer telehealth services or virtual visits?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Decastro offer an online patient portal?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Decastro have free onsite parking?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Decastro offer weekend visits?
No users said yes.
Yes
(0)
No
(3)
Does Dr. Decastro offer evening visits?
No users said yes.
Yes
(0)
No
(2)
Does Dr. Decastro specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Decastro specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Decastro specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Decastro specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Decastro accept insurance?
No responses yet.
Yes
(0)
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(0)

Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Marlon Decastro, MD. To arrange an appointment, call the number on Dr. Decastro's profile.

Dr. Marlon Decastro, MD is affiliated with Providence Santa Rosa Memorial Hospital.

Yes, Dr. Marlon Decastro, MD holds board certification in Internal Medicine.

Hospital Affiliations

  • Providence Santa Rosa Memorial Hospital

    1165 Montgomery Dr, Santa Rosa, CA