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Dr. John Marshall, MD
Internal Medicine* Age 38
Dr. John Marshall, MD
Map Pin Small Houston, TX
Dr. John Marshall, MD is an Internist in Houston, TX.
Dr. John Marshall, MD

Dr. John Marshall, MD

Internal Medicine* Age 38
Houston, TX
Accepting new patients
10 years of experience
Dr. John Marshall, MD is an Internist in Houston, TX.
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About Dr. John Marshall, MD

Dr. Marshall graduated from University of Washington / Harborview Medical Center. Dr. John Marshall, MD is an Internist in Houston, TX and has 10 years experience. Dr. Marshall's office accepts new patients. Dr. Marshall is board certified in Aerospace Medicine and accepts multiple insurance plans.

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Experience Check

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Acidosis
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Acidosis
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Alkalosis
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Anemia
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Calcium Metabolism Disorders
Cellulitis
COPD (Chronic Obstructive Pulmonary Disease)
Dehydration
Diabetes Type 2
Diabetes With Renal Manifestations
Dyslipidemia
Emphysema
Gastritis
Headache
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Heart Disease
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypothyroidism
Joint Pain
Lipid Disorders
Mineral Metabolism Disorders
Patellofemoral Pain Syndrome (PFPS)
Pneumonia

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Houston Area HMO-Standard
  • First Health (Coventry Health Care) PPO
  • HMO Premier HMO
    Choice Care Network PPO
    Choice POS
    National POS
    Preferred PPO
    Choice Care PPO
  • Superior Health Plan
  • Blue Card PPO
    Blue Card High Performance Network HPN
    Blue Advantage HMO
  • BestChoice PPO
    Blue Essentials HMO
  • Navigate POS
    Choice Plus POS
    Options PPO
    Navigate HMO
    Nexus Open Access
    Medica Choice
  • Aetna
    Premier Care Network Plus - Innovation Health
    Choice Plus POS II
    Whole Health - Memorial Hermann HMO
    Elect Choice (Open Access) EPO
  • Curative EPO
    Curative PPO
    Curative PPO Plus

Where Dr. John Marshall, MD Sees Patients

  1. 1 Memorial Hermann-Texas Medical Center
    6411 Fannin St, Houston, TX 77030
    Icon Directions Right Arrow Directions Phone Icon (713) 704-4000
    Monday
    Open 24 Hours 00:00 - 00:00
    Tuesday
    Open 24 Hours 00:00 - 00:00
    Wednesday
    Open 24 Hours 00:00 - 00:00
    Thursday
    Open 24 Hours 00:00 - 00:00
    Friday
    Open 24 Hours 00:00 - 00:00
    Saturday
    Open 24 Hours 00:00 - 00:00
    Sunday
    Open 24 Hours 00:00 - 00:00
  2. 2 Office
    563 W Bay Area Blvd, Webster, TX 77598
    Icon Directions Right Arrow Directions Phone Icon (206) 787-0093
  3. 3 Office
    6431 Fannin St Ste JJL270, Houston, TX 77030
    Icon Directions Right Arrow Directions Phone Icon (713) 500-7116

What Patients Say

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Meet Dr. John Marshall, MD

Specialties*
Internal Medicine
Aerospace 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
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FAQs About Dr. Marshall'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. John Marshall, MD. To arrange an appointment, call the number on Dr. Marshall's profile.

Yes, Dr. John Marshall, MD holds board certification in Aerospace Medicine and Internal Medicine.
Training & Medical Education
Medical Education
  • University of Washington / Harborview Medical Center
    2016
Medical Education
Board Certifications
  • Aerospace Medicine and 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.

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