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Dr. Aaron Der, MD
Internal Medicine* Age 38
Dr. Aaron Der, MD
Dr. Aaron Der, MD is an Internist in Los Angeles, CA.
Dr. Aaron Der, MD

Dr. Aaron Der, MD

Internal Medicine* Age 38
Los Angeles, CA
Accepting new patients
Dr. Aaron Der, MD is an Internist in Los Angeles, CA.
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About Dr. Aaron Der, MD

Dr. Aaron Der, MD is an Internist in Los Angeles, CA. Dr. Der's office accepts new patients. Dr. Der is board certified in Internal Medicine.

Compare with other Internists

Compare Dr. Der with our nearby Internists at Optum California
These providers are on the medical staff of Optum California
These providers are on the medical staff of Optum California.
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Experience Check

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Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Urinary Tract Infection (UTI)
Arterial Blood Gas Test (ABG)
Urinary Tract Infection (UTI)
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Urinary Tract Infection (UTI)
Abdominal Pain
Acidosis
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Actinic Keratosis
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Lower Respiratory Infection
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
Adhesive Capsulitis Shoulder
Adult Failure to Thrive
Alkalosis
All Headaches (incl. Migraine)
Allergic Rhinitis
Anal or Rectal Pain
Anemia
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Animal Allergies
Anxiety
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Arthritis
Arthritis of the Elbow
Arthritis of the Neck
Asphyxia and Hypoxemia
Asthma
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Ataxia
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Atherosclerosis
Back Pain
Bedsores
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Bladder Atony
Blood in Urine (Hematuria)
Bursitis
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Cachexia
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Calcium Metabolism Disorders
Celiac Disease
Cellulitis
Chest Pain
Chronic Pain
Chronic Sinusitis
Chronic Venous Embolism Thrombosis
Constipation
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Dehydration
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Dizziness
Down Syndrome
Dyslipidemia
Dysphagia
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Fever
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Fibromyalgia
Foot Infection
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gastroptosis
Gout
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Headache
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Heart Disease
Heart Palpitations
Hemorrhoids
Hernia
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Herpes Simplex Infection
Hidradenitis Suppurativa
Hives
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Human Immunodeficiency Virus (HIV)
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Influenza (Flu)
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Irritable Bowel Syndrome
Joint Pain
Kidney Infection
Leg and Foot Ulcers
Leukocytopenia
Limb Pain
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Long COVID Disorder
Low Back Pain
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Migraine
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Mild Asthma
Mineral Metabolism Disorders
Muscle Spasm
Nail and Nail Bed Infection
Nausea
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Neurogenic Bladder
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Overweight
Pericardial Disease
Pharyngitis
Phosphorus Metabolism Disorders
Pneumonia
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Prostatitis
Proteinuria
Radiculopathy
Rash
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Reflux Esophagitis
Restless Leg Syndrome
Rhabdomyolysis
Ringworm
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Sciatica
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Sexually Transmitted Diseases (STDs)
Shingles
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Shortness of Breath
Shoulder Tendinitis and Tenosynovitis
Sickle Cell Disease
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Sprains and Strains (incl. Muscle Tear)
Throat Pain
Thrush
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Thyroid Goiter
Tobacco Use Disorder
Transient Ischemic Attack (TIA)
Urinary Incontinence
Urinary Stones
Valley Fever
Varicose Eczema
Venous Compression
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
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Viral Enteritis
Viral Hepatitis
Viral Infection
Vitamin B Deficiency
Vitamin D Deficiency
Wheezing
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Immunization Administration
Nail Avulsion and Excision

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Kaiser Permanente
    California - Southern HMO

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Meet Dr. Aaron Der, MD

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.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Der communicate via email?
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Does Dr. Der offer telehealth services or virtual visits?
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Does Dr. Der offer weekend visits?
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Does Dr. Der specialize in working with children or adolescents?
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Does Dr. Der specialize in couples therapy?
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FAQs About Dr. Der's Practice

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. Aaron Der, MD. To arrange an appointment, call the number on Dr. Der's profile.

Dr. Aaron Der, MD is affiliated with Kaiser Permanente Baldwin Park Medical Center.

Yes, Dr. Aaron Der, MD holds board certification in Internal Medicine.

Training & Medical Education
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.

Hospitals Where Dr. Aaron Der, MD Practices

  • Kaiser Permanente Baldwin Park Medical Center

    1011 Baldwin Park Blvd, Baldwin Park, CA

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