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Dr. Ilian Marquez, MD
Internal Medicine* Age 54
Dr. Ilian Marquez, MD
2.0 (1 Ratings)

Offers telehealth

Dr. Ilian Marquez, MD is an Internist in Pasadena, CA.
Dr. Ilian Marquez, MD
2.0 (1 Ratings)

Dr. Ilian Marquez, MD

Internal Medicine* Age 54
Pasadena, CA
Accepting new patients
25 years of experience

Offers telehealth

Dr. Ilian Marquez, MD is an Internist in Pasadena, CA.

About Dr. Ilian Marquez, MD

Dr. Marquez graduated from University of Texas Health Sciences Center at San Antonio Long School of Medicine. Dr. Ilian Marquez, MD is an Internist in Pasadena, CA and has 25 years experience. Dr. Marquez has experience treating conditions like Acute Kidney Failure and Hyperkalemia among other conditions at varying frequencies. Dr. Marquez's office accepts new patients and telehealth appointments. Dr. Marquez is board certified in Internal Medicine and accepts multiple insurance plans.

Offers Telehealth

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

Compare with other Internists

Compare Dr. Marquez with our nearby Internists at MDVIP
These providers are on the medical staff of MDVIP
These providers are on the medical staff of MDVIP.
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Experience Check

Enter a condition or procedure
Acute Kidney Failure
Hyperkalemia
Mineral Metabolism Disorders
Acute Kidney Failure
Hyperkalemia
Mineral Metabolism Disorders
Calcium Metabolism Disorders
Chronic Kidney Diseases
Hypertensive Chronic Kidney Disease
Phosphorus Metabolism Disorders
Chronic Kidney Disease Stage III
Proteinuria
Chronic Kidney Disease Stage II
Hyposmolality and Hyponatremia
End-Stage Renal Disease
Hypotension (Excluding Maternal)
Secondary Renovascular Hypertension
Parathyroid (Gland) Disease
Hyperparathyroidism
Hypertension
Nephritis and Nephropathy
Chronic Kidney Disease Stage I
Chronic Kidney Disease Stage IV
Hypokalemia
Chronic Kidney Disease Stage V
Renal Hyperparathyroidism
Diabetes With Renal Manifestations
Gout
  • View other providers who treat Gout
Tubulointerstitial Nephritis
Congenital Cystic Kidney Disease
Hypercalcemia
Kidney Stones
Hypertensive Heart and Chronic Kidney Disease
Nephrotic Syndrome
Autosomal Dominant Polycystic Kidney Disease (ADPKD)
Dehydration
Renal Osteodystrophy
Rhabdomyolysis
Acidosis
  • View other providers who treat Acidosis
Amyloidosis
Chronic Glomerulonephritis
Chronic Kidney Infection
Chronic Tubulo Interstitial Nephritis
Congenital Anomalies of Kidney
Congenital Medullary Cystic Kidney Disease
Congenital Renal Agenesis and Dysgenesis
Goodpasture's Disease
Henoch–Schönlein Purpura (HSP)
Hepatitis B - Immune Response
Hydronephrosis
Iron Metabolism Disorders
Limb Swelling
Limb Swelling Caused by Fluid Overload
Magnesium Metabolism Disorders
Rapidly Progressive Nephritic Syndrome
Renal Artery Arteriosclerotic Disease
Systemic Vasculitis
Traumatic Acute Kidney Injury
Ureteral Stones
Vasculitis
Vitamin D Deficiency
Wegener's Granulomatosis
End-Stage Renal Disease Related Services
Hemodialysis
Kidney Transplant Evaluation
Living Kidney Donor Evaluation
Peritoneal Dialysis
Plasmapheresis
Renal Scan
Ultrasound

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • HealthyBlue Advantage
  • Marketplace CA
  • Elect Choice (Open Access) EPO
    Premier Care Network Plus - Innovation Health
    Open Choice PPO
    Deductible Plan CA Members Only HMO
    Choice Plus POS II
    APCN Choice POS II
    Aetna HMO
    Basic HMO
    Managed Choice (Open Access) POS
    AWH Southern California HMO
  • Advantage Preferred DirectAccess Plus PPO
    Blue Cross CA Vivity HMO
    Select PPO
    Blue Cross CA PPO Prudent Buyer Small Group PPO
    Priority Select HMO
    Blue Cross Blue Shield of California PPO
  • Blue High Performance Network EPO
    Local Access Plus HMO
    Tandem PPO
    Silver 70 PPO
  • BlueCard PPO
  • CA Cigna + Oscar Open Access Plus
  • Navigate HMO
    Options PPO
    SignatureValue Advantage - CA HMO
    SignatureValue - CA HMO
    Choice Plus POS
    Navigate Plus POS
    SignatureValue Alliance
  • Open Access Plus
    Cigna HMO
    Cigna PPO
    LocalPlus
    Southern CA Value HMO
  • California Care Small Group HMO
    Prudent Buyer Large Group CA PPO
    Pathway HMO
    Select HMO
    Advantage HMO
    Prudent Buyer Individual CA PPO
    California Care Large Group HMO
  • CA Healthnet PPO
    CA SmartCare HMO
    CA WholeCare Network HMO
    CA Employer Group Plans HMO

Where Dr. Ilian Marquez, MD Sees Patients

  1. 1 Ashok S. Raj M.D. Inc.
    2750 E Washington Blvd Ste 270, Pasadena, CA 91107
  2. 2 Pasadena Family Medicine Inc.
    301 S Fair Oaks Ave Ste 405, Pasadena, CA 91105
  3. 3 Office
    1111 S Arroyo Pkwy, Pasadena, CA 91105
  4. 4 Eaton Canyon Dialysis Center
    2551 E Washington Blvd, Pasadena, CA 91107

What Patients Say

Likelihood to recommend Dr. Marquez
2.0
Based on 1 Reviews
5 Stars (0)
4 Stars (0)
3 Stars (0)
2 Stars (1)
1 Star (0)

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Patient Reviews
Sep 12, 2026
We never had an opportunity to meet with the doctor. The receptionist said we would be called after my husbands records were reviewed. The referral was sent with instructions. I called back 3 times over two weeks. Finally I was told we could come in December. No one from the office called to say that beforehand. Now we’ve been referred to another specialist. Got a phone call, was able to make an appointment and the office person was professional and friendly. To top it all we are getting an appointment in a week! I was surprised that a referral for a low functioning kidney was of little concern.
— Sep 12, 2026
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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. Marquez?
Call now to make an appointment
(626) 441-9500

Meet Dr. Ilian Marquez, MD

Specialties*
Internal Medicine
Nephrology
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. Marquez communicate via email?
No responses yet.
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Does Dr. Marquez offer telehealth services or virtual visits?
2 users said yes.
Yes
(2)
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Does Dr. Marquez offer an online patient portal?
1 user said yes.
Yes
(1)
No
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Does Dr. Marquez have free onsite parking?
1 user said yes.
Yes
(1)
No
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Does Dr. Marquez offer weekend visits?
No users said yes.
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No
(1)
Does Dr. Marquez offer evening visits?
No responses yet.
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Does Dr. Marquez specialize in working with children or adolescents?
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Does Dr. Marquez specialize in working with seniors?
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Does Dr. Marquez specialize in couples therapy?
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Does Dr. Marquez specialize in working with LGBTQ+ community?
No responses yet.
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No
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Does Dr. Marquez accept insurance?
No responses yet.
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(0)
No
(0)

FAQs About Dr. Marquez'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. Ilian Marquez, MD. To arrange an appointment, call the number on Dr. Marquez's profile.

Dr. Marquez frequently treats the following conditions: Acute Kidney Failure and Hyperkalemia. See more on Sharecare.

Dr. Ilian Marquez, MD is affiliated with Huntington Hospital.

Yes, Dr. Ilian Marquez, MD holds board certification in Internal Medicine and Nephrology.

Training & Medical Education
Medical Education
  • University of Texas Health Sciences Center at San Antonio Long School of Medicine
    2001
Medical Education
Board Certifications
  • Internal Medicine and Nephrology
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. Ilian Marquez, MD Practices

  • Huntington Hospital

    100 W California Blvd, Pasadena, CA

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