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Dr. Gary Maassen, MD

Internal Medicine* Age 64
Dr. Gary Maassen, MD
4.2 (5 Ratings)

Offers telehealth

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Dr. Gary Maassen, MD is an Internist in Saint Louis, MO.
Dr. Gary Maassen, MD
4.2 (5 Ratings)
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Dr. Gary Maassen, MD

Internal Medicine* Age 64
Saint Louis, MO
Accepting new patients
38 years of experience

Offers telehealth

Dr. Gary Maassen, MD is an Internist in Saint Louis, MO.

About

Dr. Maassen graduated from SAINT LOUIS UNIVERSITY / HEALTH SCIENCES CENTER. Dr. Gary Maassen, MD is an Internist in Saint Louis, MO and has 38 years experience. Dr. Maassen currently practices at Practice and are affiliated with Mercy Hospital South. At present, Dr. Maassen received an average rating of 4.2/5 from patients and has been reviewed 5 times. Dr. Maassen's office accepts new patients and telehealth appointments. Dr. Maassen is board certified in Internal Medicine and accepts multiple insurance plans.

Offers Telehealth

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

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

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Experience Check

Enter a condition or procedure
Arterial Blood Gas Test (ABG)
Immunization Administration
Electrocardiogram (EKG)
Arterial Blood Gas Test (ABG)
Immunization Administration
Electrocardiogram (EKG)
Arterial Blood Gas Test (ABG)
Immunization Administration
Electrocardiogram (EKG)
All Headaches (incl. Migraine)
Constipation
Dehydration
Joint Pain
Limb Pain
Shortness of Breath
Urinary Incontinence
Care Coordination for Complex Conditions and Procedures
Wellness Examination
Abdominal Pain
Actinic Keratosis
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Lower Respiratory Infection
Acute Sinusitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Adhesive Capsulitis Shoulder
Allergic Rhinitis
Anemia
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Animal Allergies
Anxiety
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Arthritis
Arthritis of the Elbow
Asthma
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Asymptomatic Post-Menopausal Status
Ataxia
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Atherosclerosis
Athlete's Foot
Back Pain
Bedsores
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Black Hairy Tongue
Bladder Atony
Bronchiectasis
Bronchitis
Bruise of Face, Scalp, or Neck
Bunion
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Burn Injuries
Bursitis
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Calcium Metabolism Disorders
Carpal Tunnel Syndrome
Cellulitis
Chest Pain
Chest Wall Pain Syndrome
Chronic Depression (Dysthymia)
Chronic Neck Pain
Chronic Pain
Coccygeal Pain
Cold Sore
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
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
Earwax Buildup
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Esophagitis
Essential Tremor
Fever
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Fibromyalgia
Foot Infection
Foot Sprain
Gait Abnormality
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroptosis
Gout
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Hammer Toe
Headache
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Heart Disease
Heart Palpitations
Hemorrhoids
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hives
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Hydrocele
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypogonadism
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Irritable Bowel Syndrome
Itchy Skin
Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
Leg and Foot Ulcers
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Low Back Pain
Malaise and Fatigue
Migraine
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Mineral Metabolism Disorders
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Cramping
Muscle Spasm
Muscle Weakness
Nail Infection
Nasopharyngitis
Nausea
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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
Overweight
Patellofemoral Pain Syndrome (PFPS)
Pericardial Disease
Peripheral Nerve Disorders
Pharyngitis
Plantar Fasciitis
Pneumonia
Pollen Allergy
Polyneuropathy
Polyuria
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Proteinuria
Radiculopathy
Rash
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Reflux Esophagitis
Restless Leg Syndrome
Ringworm
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Sciatica
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Sebaceous Cysts
Second-Degree Burns
Secondary Hypertension
Secondary Renovascular Hypertension
Shingles
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Shoulder Tendinitis and Tenosynovitis
Sinus Bradycardia
Sinusitis
Sleep Apnea
Sleep-Related Leg Cramp
Sprains and Strains (incl. Muscle Tear)
Testicular Dysfunction
Thrush
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Thyroid Goiter
Tobacco Use Disorder
Transient Ischemic Attack (TIA)
Tremor
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Urinary Stones
Urinary Tract Infection (UTI)
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
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Vitamin B Deficiency
Vitamin D Deficiency
Wheezing
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Abscess or Fluid Incision and Drainage
Chronic Care Management
Diabetes Counseling
Fecal Occult Blood Test for Colorectal Cancer
Pap Smear

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Alliance EPO
  • Blue Card PPO
    Blue Card High Performance Network HPN
    Preferred Care Blue PPO
  • Choice Plus POS
    Nexus Open Access
    Options PPO
    Navigate HMO
    Navigate POS
    Medica Choice
  • Blue Preferred Options-MO PPO
  • First Health (Coventry Health Care) PPO
  • Premier Care Network Plus - Innovation Health
    Managed Choice (Open Access) POS
    Choice Plus POS II
    Aetna
    Open Choice PPO
    Elect Choice (Open Access) EPO
    Savings Plus of IL OA Select
  • Blue Print PPO
    Blue Cross Blue Shield of Illinois PPO
  • Curative PPO
    Curative EPO
    Curative PPO Plus
  • Choice POS
    Choice Care PPO
    Choice Care Network PPO
  • Anthem Blue Cross Blue Shield HMO
    Anthem Blue Cross Blue Shield PPO
    Blue Preferred Plus POS

Locations

  1. 1 Office
    5034 Griffin Rd, Saint Louis, MO 63128
    Icon Directions Right Arrow Directions Phone Icon (314) 843-7333

Patient Satisfaction

Likelihood to recommend Dr. Maassen
4.2
Based on 5 Reviews
5 Stars (4)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (1)

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Patient Reviews
Feb 22, 2017
Been seeing Dr Maassen for years and he is very professional and friendly. He's seen me through some rough illnesses and always took his time and great care.
Cordele, GA — Feb 22, 2017
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Photo: Dr. Gary Maassen, MD
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Dr. Maassen'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. Maassen?
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(314) 843-7333

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
  • SAINT LOUIS UNIVERSITY / HEALTH SCIENCES CENTER
    1986
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. Maassen communicate via email?
No responses yet.
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Does Dr. Maassen offer telehealth services or virtual visits?
1 user said yes.
Yes
(1)
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Does Dr. Maassen offer an online patient portal?
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Does Dr. Maassen have free onsite parking?
3 users said yes.
Yes
(3)
No
(0)
Does Dr. Maassen offer weekend visits?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Maassen offer evening visits?
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(0)
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Does Dr. Maassen specialize in working with children or adolescents?
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Does Dr. Maassen specialize in working with seniors?
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Does Dr. Maassen specialize in couples therapy?
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Does Dr. Maassen specialize in working with LGBTQ+ community?
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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. Gary Maassen, MD. To arrange an appointment, call the number on Dr. Maassen's profile.

Dr. Gary Maassen, MD is affiliated with Mercy Hospital South.

Yes, Dr. Gary Maassen, MD holds board certification in Internal Medicine.

Hospital Affiliations

  • Mercy Hospital South

    10010 Kennerly Rd, Saint Louis, MO