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Dr. Marcus Mayus, MD

Internal Medicine*
4.6 (38)
Map Pin Small Cos Cob, CT
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Offers telehealth

Overview of Dr. Marcus Mayus, MD

Dr. Marcus Mayus, MD is an Internal Medicine Specialist in Cos Cob, CT. They graduated from NEW YORK Medical College and is affiliated with Greenwich Hospital and Stamford Hospital. Patients rated Dr. Mayus an average 4.6 star rating.

Dr. Mayus works at Practice in Cos Cob, CT with other offices in Greenwich, CT. They frequently treat conditions like Acute Upper Respiratory Infection and Urinary Tract Infection (UTI) along with other conditions at varying frequencies. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. Mayus' Office Locations

  1. 1
    Francis X Walsh MD PC
    31 River Rd Ste 200, Cos Cob, CT 06807 Icon Directions Right Arrow Directions Phone Icon (203) 322-2366
  2. 2
    Marcus Mayus MD Inc.
    81 Holly Hill Ln Fl 3, Greenwich, CT 06830 Icon Directions Right Arrow Directions Phone Icon (203) 869-5515

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Greenwich Hospital
  • Stamford Hospital

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Acute Upper Respiratory Infection
Urinary Tract Infection (UTI)
Wellness Examination
Acute Upper Respiratory Infection
Urinary Tract Infection (UTI)

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Acute Upper Respiratory Infection
Urinary Tract Infection (UTI)
Wellness Examination
Care Coordination for Complex Conditions and Procedures
Chronic Care Management
All Headaches (incl. Migraine)
Joint Pain
Limb Pain
Shortness of Breath
Common Cold
Constipation
Dehydration
Fever
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Foot Infection
Herpes Zoster Without Complication
Intestinal Diverticulitis
Muscle Cramping
Muscle Spasm
Nausea
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Pharyngitis
Thrush
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Tobacco Use Disorder
Urinary Incontinence
Advance Directive End of Life Planning
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Immunization Administration
Smoking Cessation Counseling
Abdominal Pain
Abnormal Thyroid
Acidosis
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Acne
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Actinic Keratosis
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Lower Respiratory Infection
Acute Pharyngitis
Acute Sinusitis
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Administrative Physical
Alkalosis
All Types of Food Poisoning
Allergic Conjunctivitis
Allergic Rhinitis
Anemia
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Animal Allergies
Anxiety
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Arthritis
Arthritis of the Elbow
Arthritis of the Neck
Asthma
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Asymptomatic Post-Menopausal Status
Ataxia
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Atherosclerosis
Back Pain
Bedsores
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Benign Chronic Pain Syndrome
Bird Flu
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Bladder Atony
Bladder Infection
Blood in Urine (Hematuria)
Breast Pain
Bronchiectasis
Bronchitis
Bruise of Face, Scalp, or Neck
Bunion
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Bursitis
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Cachexia
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Calcium Metabolism Disorders
Candidiasis of Skin and Nails
Carpal Tunnel Syndrome
Cellulitis
Chest Pain
Chest Wall Pain Syndrome
Chronic Deep Vein Thrombosis (DVT)
Chronic Depression (Dysthymia)
Chronic Fatigue Syndrome
Chronic Interstitial Cystitis
Chronic Neck Pain
Chronic Pain
Chronic Pharyngitis
Chronic Sinusitis
Cluster Headache
Coccygeal Pain
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Down Syndrome
Dry Eyes
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Dysentery
Dyslipidemia
Dysphagia
Ear Ache
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Earwax Buildup
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Essential Tremor
Fibromyalgia
Folic Acid Deficiency
Food Poisoning
Gait Abnormality
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Genu Varum
Gonorrhea Infections
Gout
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Hair Loss
Hammer Toe
Headache
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Heart Disease
Heart Palpitations
Hemorrhoids
Hepatitis A
Hernia
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Herpes Simplex Infection
Hip Pointer
Hip Sprain
Hives
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Hydrocele
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypogonadism
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Influenza (Flu)
Insomnia
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Interstitial Cystitis
Intestinal Diverticulosis
Iodine Deficiency
Iron Metabolism Disorders
Irritable Bowel Syndrome
Itchy Skin
Lactose Intolerance
Leg and Foot Ulcers
Leukocytopenia
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Loss of Voice or Hoarse Voice
Low Back Pain
Low Blood Oxygen Level
Lyme Disease
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Mastodynia
Menopausal and Postmenopausal Disorders
Migraine
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Mineral Metabolism Disorders
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Weakness
Mycobacterial Lung Infection
Nail and Nail Bed Infection
Nail Infection
Nasopharyngitis
Neurogenic Bladder
Nighttime Urination (Nocturia)
Noninfectious Gastroenteritis and Colitis
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
Otitis Media
Outer Ear Infection
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Pericardial Disease
Peripheral Autonomic Neuropathy
Peripheral Nerve Disorders
Phlebitis and Thrombophlebitis
Phosphorus Metabolism Disorders
Pinched Nerve in Back
Pinkeye (Conjunctivitis)
Plantar Wart
Pneumonia
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
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Postnasal Drip
Potassium Deficiency
Prostatitis
Proteinuria
Radiculopathy
Rash
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Raynaud's Disease
Reflux Esophagitis
Restless Leg Syndrome
Rosacea
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Sarcoidosis
Sciatica (Not Due to Disc Displacement)
Secondary Diabetes Mellitus
Secondary Hypertension
Secondary Renovascular Hypertension
Sexually Transmitted Diseases (STDs)
Shingles
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Sickle Cell Disease
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Sleep-Related Leg Cramp
Speech, Language and Learning Disorders
Sprains and Strains (incl. Muscle Tear)
Strep Throat
Swine Flu
Tension Headache
Testicular Dysfunction
Throat Pain
Thyroid Goiter
Torticollis
Transient Ischemic Attack (TIA)
Tremor
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Trigeminal Neuralgia
Urinary Stones
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
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Viral Enteritis
Viral Hepatitis
Viral Infection
Vitamin A Deficiency
Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Warts
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Wheezing
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Yeast Infections
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Diabetes Counseling
Fecal Occult Blood Test for Colorectal Cancer
Incision and Removal of Foreign Object
Check your insurance
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    • Aetna
    • Anthem
    • Blue Cross Blue Shield
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • First Health
    • Harvard Pilgrim Health Care
    • MultiPlan

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    4.6
    Average provider rating
    Based on 38 ratings
    Patient Ratings (38)
    5 Star
    (33)
    4 Star
    (2)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (3)
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    Dr. Mayus' Office & Staff

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    • Total wait time (waiting & exam rooms)

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    • How well provider explains medical condition(s)
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    • Hpends appropriate amount of time with patients

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    About Dr. Marcus Mayus, MD

    Specialties*
    • Internal Medicine

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1073734935
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • NEW YORK Medical College
    Medical Education

    Frequently Asked Questions

    Dr. Mayus has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Mayus has seen patients for Acute Upper Respiratory Infection and Urinary Tract Infection (UTI), and more. You can see other conditions treated by Dr. Mayus on their profile. Please call the provider’s office to confirm all visit reasons.

    38 patients have reviewed Dr. Mayus. The overall rating for this provider is 4.6. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Mayus.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Mayus, there are benefits to both methods. A person calling to schedule an with Dr. Mayus appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Mayus, or would you like to choose another provider and have an online appointment right now?
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    Call now to make an appointment
    (203) 322-2366

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