Dr. Gregory Castillo, MD

Dr. Gregory Castillo, MD

Family Medicine  ·  
Male  ·  
Age 57
(16)
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Dr. Gregory Castillo, MD is a family medicine specialist in Valencia, CA and has been practicing for 28 years. He graduated from Michigan State University College Of Human Medicine in 1991 and specializes in family medicine.

26357 McBean Pkwy # 320

Valencia, CA 91355

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield of California
  • Blue Shield of California
  • Cigna
  • First Health (Coventry Health Care)
  • MultiPlan

*Please verify this information when scheduling an appointment.

Background Check

No malpractice claims found for California
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check if Dr. Castillo treats your condition or procedure

Dr. Castillo's conditions and procedures:

Abdominal Disorders
Abnormal Thyroid
Acidosis
Actinic Keratosis
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Pharyngitis
Acute Tonsillitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
Alkalosis
All Headaches (incl. Migraine)
Allergic Reaction
Allergic Rhinitis
Anal Disorders
Anemia
Ankle Sprain and Achilles Tendon Sprain or Rupture
Ankle Sprains and Strains
Anxiety
Arterial Blood Gas Test (ABG)
Arthritis
Arthritis of the Elbow
Asthma
Autonomic Disorders
Back Pain
Bacterial Sepsis
Balanoposthitis
Bedsores
Bladder Atony
Bladder Diseases
Blood Disorders
Bone Disorders
Breast Diseases
Bronchiectasis
Bronchiolitis
Bronchitis
Bruise of Face, Scalp, or Neck
Calcium Metabolism Disorders
Cellulitis
Chest Pain
Chronic Deep Vein Thrombosis (DVT)
Chronic Pain
Chronic Sinusitis
Coccygeal Pain
Cold Sore
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Coronary Artery Disease (CAD)
Deep Vein Thrombosis (DVT)
Dehydration
Dementia or Depression Screening
Diabetes Screening
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Difficulty With Walking
Diverticulosis, Intestinal
Dysentery
Dysphagia
Ear Disorders
Earwax Buildup
Elbow Injuries
Electrocardiogram (EKG)
Enlarged Prostate (BPH)
Enteritis
Erectile Dysfunction
Esophageal Diseases
Esophagitis
Fecal Occult Blood Test for Colorectal Cancer
Foot Conditions
Foot Sprain
Fungal Nail Infection
Ganglion Cyst
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Diseases
Gastroparesis
Gout
Hair Loss
Headache
Heart Disease
Hemorrhoids
Herpes Simplex Infection
Hyperkalemia
Hyperlipidemia
Hypertension
Hypertensive Chronic Kidney Disease
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Immunization
Insomnia
Jock Itch
Joint Pain
Knee Disorders
Knee Sprain
Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
Limb Cramp
Limb Pain
Lipid Disorders
Liver Damage from Alcohol
Low Back Pain
Low Blood Oxygen Level
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Migraine
Mineral Metabolism Disorders
Muscle Weakness
Nail and Nail Bed Infection
Neck Muscle Strain
Nighttime Urination (Nocturia)
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
Osteoarthritis
Osteoarthritis of Ankle and Foot
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoporosis
Osteoporosis Screening
Outer Ear Infection
Partial Lung Collapse
Peripheral Vascular Disease (PAD, PVD)
Pharyngitis
Phosphorus Metabolism Disorders
Pinkeye (Conjunctivitis)
Plantar Fasciitis
Pneumonia
Polyneuropathy
Pulmonary Disease
Radiculopathy (Not Due to Disc Displacement)
Reflux Esophagitis
Rh Incompatibility Screening
Ringworm
Sciatica (Not Due to Disc Displacement)
Sepsis
Shingles
Shoulder Disorders
Sinusitis
Skin Infections
Spondylosis
Sprains and Strains (incl. Muscle Tear)
Stomach Diseases
Tension Headache
Thrombosis
Thyroid Disease
Tinnitus
Tobacco Use Disorder
Tonsillitis
Transient Ischemic Attack (TIA)
Ulcer
Urinary Disorders
Urinary Tract Infection (UTI)
Venous Embolism and Thrombosis
Venous Insufficiency
Vitamin D Deficiency
Wellness Examination

About Me

Biography

Dr. Gregory Castillo, MD is a family medicine specialist in Valencia, CA and has been practicing for 28 years. He graduated from Michigan State University College Of Human Medicine in 1991 and specializes in family medicine.

Specialties

  • Family Medicine

Board Certifications

Education

Hurley Med Center
Residency Hospital
La Co Harbor UCLA Med Center
Residency Hospital
1991
Michigan State University College Of Human Medicine
Medical School
1991

Languages

  • Arabic
  • Spanish
  • English

Awards

Dr. Castillo's Reviews

Likelihood to recommend Dr. Castillo

3.3

Based on 16 reviews

5 Stars
56.25%
(9)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
0%
(0)
1 Star
43.75%
(7)

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Dr. Castillo?
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Average Wait Time
  • 16 – 30 minutes
Dr. Castillo's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Gregory Castillo, MD
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Dr. Castillo has been my father's, my brother's and my doctor for over 20 years, and he has taken extremely good care of us. He has gotten us in immediately when we are sick, and follows up when needed.
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Awful, ignored previous medical files I had sent over, said there was so much it would take to long to read. Changed my prescription without consultation and only ordered one vile when I need eight. Could have resulted in death! Never said sorry. Decided to reduce my meds stating it was new...Read More
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Locations

Insurance accepted

Accepted insurance can change. Please double-check when making an appointment.

Aetna
Aetna HMO
Choice Plus POS II
Blue Cross Blue Shield of California
Blue Cross Blue Shield of California PPO
Select Plus HMO
Select PPO
Blue Shield of California
Access Plus Savenet
Local Access Plus HMO
Cigna
Cigna HMO
Cigna PPO
Open Access Plus
First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO
MultiPlan
MultiPlan PPO
PHCS Network PPO