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Dr. Robert Mahoney, MD
Internal Medicine* Age 55
Dr. Robert Mahoney, MD
Map Pin Small Saint Louis, MO
Dr. Robert Mahoney, MD is an Internist in Saint Louis, MO.
Dr. Robert Mahoney, MD

Dr. Robert Mahoney, MD

Internal Medicine* Age 55
Saint Louis, MO
Accepting new patients
29 years of experience
Dr. Robert Mahoney, MD is an Internist in Saint Louis, MO.
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About Dr. Robert Mahoney, MD

Dr. Mahoney graduated from Washington University School of Medicine in 1997 and completed a residency at Barnes Jewish Hosp-Wash University. Dr. Robert Mahoney, MD is an Internist in Saint Louis, MO and has 29 years experience. Dr. Mahoney's office accepts new patients. Dr. Mahoney is board certified in Internal Medicine and accepts multiple insurance plans.

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Experience Check

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Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Malnutrition
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Malnutrition
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Malnutrition
Hyperkalemia
Hypertensive Heart and Chronic Kidney Disease
Leg and Foot Ulcers
Chronic Pain
Diabetic Polyneuropathy
Tobacco Use Disorder
Dyslipidemia
Anxiety
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Hypokalemia
Acidosis
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Hypertension
Hyposmolality and Hyponatremia
Dehydration
Bleeding Disorders
Pancreatitis
Congestive Heart Failure
Concussion
Cranial Trauma
Hyperlipidemia
Abdominal Pain
Venous Embolism and Thrombosis
Acute Kidney Failure
Immunization Administration
COPD (Chronic Obstructive Pulmonary Disease)
Hypertensive Heart Disease
Nephritis and Nephropathy
Foot Infection
Asthma
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Fever
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Diabetes With Renal Manifestations
Arthritis
Gastritis
Noninfectious Gastroenteritis and Colitis
Gallstones
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Bacterial Sepsis
Cholecystitis and Gallstones
Irritable Bowel Syndrome
Heart Disease
Gastroesophageal Reflux Disease (GERD)
Sickle Cell Disease
Respiratory Failure
Gout
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Constipation
Peripheral Vascular Disease (PAD, PVD)
Hypertensive Chronic Kidney Disease
Bedsores
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Skin Ulcer
Cachexia
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Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Laryngitis
Acute Lower Respiratory Infection
Acute Pharyngitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Adrenal Gland Diseases
Adult Failure to Thrive
Alcohol Withdrawal
Alkalosis
All Headaches (incl. Migraine)
Allergic Rhinitis
Anemia
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Aneurysm of Heart
Angioedema
Animal Allergies
Anosmia
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Aortic Aneurysm
Aortic Stenosis
Aortic Valve Disease
Aortic Valve Regurgitation
Arrhythmias
Arthritis of the Elbow
Atherosclerosis
Atrial Fibrillation
Atrial Flutter
Atrial Septal Defect
Back Pain
Balanoposthitis
Bell's Palsy
Benign Chronic Pain Syndrome
Biliary Atresia
Bladder Infection
Blastomycosis
Blood in Urine (Hematuria)
Boil
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Broken Neck
Bronchitis
Bruise of Face, Scalp, or Neck
Calcium Metabolism Disorders
Cardiomyopathy
Cardiomyopathy, Dilated
Carotid Artery Disease
Cellulitis
Cerebral Artery Thrombosis
Cerebral Edema
Cerebrovascular Disease
Chest Pain
Chronic Deep Vein Thrombosis (DVT)
Chronic Fatigue Syndrome
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Chronic Sinusitis
Chronic Venous Embolism Thrombosis
Confusion
Congenital Achalasia
Congenital Heart Disease
Coronary Artery Disease (CAD)
Cough
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Deep Vein Thrombosis (DVT)
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes
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Diabetes Insipidus
Diabetes Type 1
Diabetes Type 2
Diabetic Ketoacidosis
Diarrhea
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Difficulty With Walking
Dizziness
Drooping Eyelids (Ptosis)
Duodenal Ulcer
Duodenitis
Dysentery
Dysphagia
Eczema and Contact Dermatitis
Embolism
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Emphysema
Endocarditis
Enlarged Prostate (BPH)
Enteritis
Eosinophilia
Epilepsy
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Esophageal Achalasia and Cardiospasm
Esophageal Ulcer
Esophageal Varices
Esophagitis
Essential Tremor
Fibromyalgia
Folic Acid Deficiency
Food Allergy
Gait Abnormality
Gastric Ulcer
Gastrointestinal Bleeding
Gastrojejunal Ulcer
Gastroparesis
Gastroptosis
Goiter
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Headache
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Heart Attack (Acute Myocardial Infarction)
Heartburn
Hemorrhoids
Hepatitis C
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hiatal Hernia
High Cholesterol
Hip Pointer
Histoplasmosis
Human Immunodeficiency Virus (HIV)
Humerus Fracture
Hypercalcemia
Hypersensitivity Pneumonitis
Hyperthyroidism
Hypogammaglobulinemia
Hypoglycemia
Hypogonadism
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Ileus
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Indigestion
Influenza (Flu)
Insomnia
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Intertrigo
Intestinal Diverticulitis
Intestinal Diverticulosis
Intestinal Obstruction
Iron Metabolism Disorders
Ischemic Colitis
Itchy Skin
Joint Pain
Kidney Infection
Lactose Intolerance
Laryngitis
Leukocytopenia
Limb Pain
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Low Back Pain
Magnesium Metabolism Disorders
Malaise and Fatigue
Migraine
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Mild Asthma
Mineral Metabolism Disorders
Mitral Valve Regurgitation
Muscle Spasm
Muscle Weakness
Nail Infection
Nausea
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Nephrotic Syndrome
Nerve Root Injury and Plexus Disorders (incl. Pinched Nerve)
Neurogenic Bladder
Nighttime Urination (Nocturia)
Non-Traumatic Brain Injury
Nosebleed
Obesity
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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
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Paraphimosis
Partial Lung Collapse
Pelvic Abscess
Pelvic Fracture
Peptic Ulcer
Peripheral Arterial Embolism and Thrombosis
Pharyngitis
Phlebitis and Thrombophlebitis
Phosphorus Metabolism Disorders
Pneumonia
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyneuropathy Due to Alcohol and Drugs
Polyuria
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Postnasal Drip
Primary Pulmonary Hypertension
Primary Sclerosing Cholangitis
Pulmonary Edema
Pulmonary Embolism
Pulmonary Hypertension
Radiculopathy
Rash
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Raynaud's Disease
Reflux Esophagitis
Renal Artery Arteriosclerotic Disease
Restless Leg Syndrome
Rhabdomyolysis
Rib Fracture
Ringworm
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Sarcoidosis
Sciatica
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Scrotal Pain
Scurvy
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Second Degree Heart Block
Secondary Diabetes Mellitus
Seizure Disorders
Sepsis
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Septic Embolism
Sexually Transmitted Diseases (STDs)
Shingles
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Shortness of Breath
Sick Sinus Syndrome
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Spinal Cord Injury
Stroke
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Subdural Hemorrhage
Supraventricular Tachycardia
Syncope
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Tension Headache
Testicular Dysfunction
Third Degree Heart Block
Thrush
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Thyrotoxicosis Factitia
Tremor
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Tricuspid Valve Disease
Type 2 Heart Block - Mobitz
Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Venous Compression
Venous Insufficiency
Ventricular Tachycardia (VT)
Vertigo
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Viral Hepatitis
Viral Infection
Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Vocal Cord Paralysis
Wheezing
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Diabetes Counseling

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Humana
  • United Healthcare
  • Molina
  • Coventry Health Care
  • First Health (Coventry Health Care) PPO
  • Curative PPO
    Curative EPO
    Curative PPO Plus
  • Cigna
  • Medicaid
  • Aetna

Where Dr. Robert Mahoney, MD Sees Patients

  1. 1 Barnes-Jewish Hospital
    1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
    Icon Directions Right Arrow Directions Phone Icon (314) 362-1700
  2. 2 Office
    4523 Clayton Ave, Saint Louis, MO 63110
    Icon Directions Right Arrow Directions Phone Icon (314) 362-1700

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Meet Dr. Robert Mahoney, MD

Specialties*
Internal Medicine
Hospital 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. Mahoney communicate via email?
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Does Dr. Mahoney offer telehealth services or virtual visits?
No users said yes.
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Does Dr. Mahoney offer an online patient portal?
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Does Dr. Mahoney have free onsite parking?
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Does Dr. Mahoney specialize in working with children or adolescents?
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Does Dr. Mahoney specialize in working with seniors?
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Does Dr. Mahoney specialize in couples therapy?
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FAQs About Dr. Mahoney'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. Robert Mahoney, MD. To arrange an appointment, call the number on Dr. Mahoney's profile.

Dr. Robert Mahoney, MD is affiliated with Barnes-Jewish West County Hospital and Barnes Jewish Hospital.

Yes, Dr. Robert Mahoney, MD holds board certification in Internal Medicine.
Training & Medical Education
Medical Education
  • Washington University School of Medicine
    1997
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.
Internship
  • Barnes Jewish Hospital
    1998
Internship
Residency Hospital
  • Barnes Jewish Hosp-Wash University
    2000
Residency Hospital

Hospitals Where Dr. Robert Mahoney, MD Practices

  • Barnes-Jewish West County Hospital

    12634 Olive Blvd, Creve Coeur, MO

  • Barnes Jewish Hospital

    1 Barnes Jewish Hospital Plz, Saint Louis, MO

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