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Dr. Mark Singer, DO

Internal Medicine*
4.9 (89)
Map Pin Small Greenlawn, NY
Call for new patient details
29 years of experience

Offers telehealth

Overview of Dr. Mark Singer, DO

Dr. Mark Singer, DO is an Internal Medicine Specialist in Greenlawn, NY. They specialize in Internal Medicine, has 29 years of experience, and is board certified in Internal Medicine. They graduated from New York Institute of Technology College of Osteopathic Medicine and is affiliated with Huntington Hospital and Stony Brook Eastern Long Island Hospital. Dr. Singer, completed a residency at Chief Resident North Shore University Hospital. Patients rated Dr. Singer an average 4.9 star rating.

Dr. Singer works at Practice in Greenlawn, NY. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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These providers are on the medical staff of Optum Medical Care, P.C..

Dr. Singer's Office Locations

  1. 1
    Mount Sinai Doctors Laboratory
    5 Cuba Hill Rd, Greenlawn, NY 11740 Icon Directions Right Arrow Directions Phone Icon (631) 628-5000
    Monday
    08:00 - 16:00
    Tuesday
    Closed
    Wednesday
    08:00 - 16:00
    Thursday
    09:00 - 17:00
    Friday
    Closed
    Saturday
    Closed
    Sunday
    Closed

Hospital Affiliations
Admitting Hospitals

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

  • Huntington Hospital
  • Stony Brook Eastern Long Island Hospital

Experience & Treatment Frequency

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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.
Wellness Examination
Immunization Administration
All Headaches (incl. Migraine)
Immunization Administration
All Headaches (incl. Migraine)

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.
Wellness Examination
Immunization Administration
All Headaches (incl. Migraine)
Joint Pain
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Fecal Occult Blood Test for Colorectal Cancer
Abdominal Pain
Abnormal Thyroid
Achilles Tendinitis
Acidosis
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Acne
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Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Laryngitis
Acute Lower Respiratory Infection
Acute Pharyngitis
Acute Sinusitis
Acute Tonsillitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Administrative Physical
All Types of Food Poisoning
Allergic Conjunctivitis
Allergic Rhinitis
Anal or Rectal Pain
Anemia
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Animal Allergies
Anosmia
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Anxiety
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Arthritis
Asthma
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Asthma in Adults
Asymptomatic Post-Menopausal Status
Atherosclerosis
Atrial Fibrillation
Back Pain
Balanitis
Balanoposthitis
Benign Chronic Pain Syndrome
Bladder Infection
Blepharitis
Blood in Urine (Hematuria)
Boil
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Bronchitis
Burn Injuries
Bursitis
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Calcium Metabolism Disorders
Canker Sore
Carpal Tunnel Syndrome
Cellulitis
Chest Pain
Chest Wall Pain Syndrome
Chronic Deep Vein Thrombosis (DVT)
Chronic Depression (Dysthymia)
Chronic Fatigue Syndrome
Chronic Kidney Diseases
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Coccygeal Pain
Cold Sore
Common Cold
Confusion
Constipation
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Coronary Artery Disease (CAD)
Cough
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Deep Vein Thrombosis (DVT)
Dehydration
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes
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Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Dyslipidemia
Dysphagia
Ear Ache
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Earwax Buildup
Eczema and Contact Dermatitis
Enlarged Prostate (BPH)
Enteritis
Essential Tremor
Excessive Sweating
Familial Hypercholesterolemia
Fever
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Fibromyalgia
Folliculitis
Fungal Nail Infection
Gait Abnormality
Ganglion Cyst
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gout
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Hair Loss
Hammer Toe
Headache
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Heart Disease
Heart Palpitations
Heartburn
Hemorrhoids
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hidradenitis
Hip Sprain
Hives
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Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypogonadism
Hypokalemia
Hypothyroidism
Impetigo
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Influenza (Flu)
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Iodine Deficiency
Iron Metabolism Disorders
Irritable Bowel Syndrome
Itchy Skin
Jock Itch
Kidney Infection
Kidney Stone Pain (Renal Colic)
Knee Sprain
Laryngitis
Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
Leukocytopenia
Limb Pain
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Loss of Taste
Low Back Pain
Lyme Disease
Magnesium Metabolism Disorders
Malaise and Fatigue
Mastodynia
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Menstrual Migraine
Migraine
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Mineral Metabolism Disorders
Mood Disorders (Dysthymia and Cyclothymia)
Motion Sickness
Muscle Cramping
Muscle Spasm
Nail and Nail Bed Infection
Nasopharyngitis
Nausea
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Neck Strain (incl. Whiplash Injury)
Nighttime Urination (Nocturia)
Noninfectious Gastroenteritis and Colitis
Obesity
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Osteoarthritis
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
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Perimenopause
Pharyngitis
Pinkeye (Conjunctivitis)
Pneumonia
Poison Ivy, Poison Oak, or Poison Sumac Poisoning
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
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Postnasal Drip
Prostatitis
Proteinuria
Radiculopathy
Rash
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Raynaud's Disease
Restless Leg Syndrome
Ringworm
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Rosacea
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Salivary Gland Stones and Inflammation
Sciatica (Not Due to Disc Displacement)
Second-Degree Burns
Secondary Diabetes Mellitus
Secondary Hypertension
Shingles
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Shortness of Breath
Shoulder Tendinitis and Tenosynovitis
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Sprains and Strains (incl. Muscle Tear)
Strep Throat
Stye
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Sunburn
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Swimmer's Ear
Swine Flu
Tension Headache
Testicular Dysfunction
Throat Pain
Thrush
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Thyroid Disease
Thyroid Goiter
Tinea Versicolor
Tinnitus
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Tobacco Use Disorder
Tonsillitis
Torticollis
Transient Ischemic Attack (TIA)
Tremor
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Trigeminal Neuralgia
Urinary Hesitancy
Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Vaginitis or Vaginosis
Vertigo
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Viral Enteritis
Viral Hepatitis
Viral Infection
Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Wheezing
  • View other providers who treat Wheezing
Yeast Infections
Advance Directive End of Life Planning
Care Coordination for Complex Conditions and Procedures
Diabetes Counseling
Pap Smear
Check your insurance
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    View All Accepted Carriers

    • Aetna
    • Blue Cross Blue Shield
    • Capital District Physician's Health Plan (CDPHP)
    • Cigna
    • Connecticare
    • EmblemHealth
    • Empire Blue Cross Blue Shield
    • Excellus BlueCross BlueShield
    • Highmark Blue Cross Blue Shield
    • MagnaCare
    • MVP Health Care
    • Oscar Health
    • Oxford Health Plans
    • UnitedHealthCare

    * 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

    4.9
    Average provider rating
    Based on 89 ratings
    Patient Ratings (89)
    5 Star
    (85)
    4 Star
    (3)
    3 Star
    (0)
    2 Star
    (1)
    1 Star
    (0)
    Leave a review

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    Dr. Singer's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Singer

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Mark Singer, DO

    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*
    Years of Experience
    • 29 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1477569416
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Residency
    • Chief Resident North Shore University Hospital
    Residency
    Internship
    • Memorial Sloan Kettering/north Shore University Hospital
    Internship
    Medical Education
    • New York Institute of Technology College of Osteopathic Medicine
    Medical Education
    Undergraduate School
    • Emory University
    Undergraduate School
    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.

    Frequently Asked Questions

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

    89 patients have reviewed Dr. Singer. The overall rating for this provider is 4.9. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Singer.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Singer, there are benefits to both methods. A person calling to schedule an with Dr. Singer 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. Singer, or would you like to choose another provider and have an online appointment right now?
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    (631) 628-5000

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