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Dr. Marc Allen, DO

Internal Medicine* Age 54
Dr. Marc Allen, DO
3.4 (76 Ratings)

Offers telehealth

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Dr. Marc Allen, DO is an Internist in Smithtown, NY.
Dr. Marc Allen, DO
3.4 (76 Ratings)
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Dr. Marc Allen, DO

Internal Medicine* Age 54
Smithtown, NY
Accepting new patients
25 years of experience

Offers telehealth

Dr. Marc Allen, DO is an Internist in Smithtown, NY.

About

Dr. Allen graduated from New York Institute of Technology College of Osteopathic Medicine in 1999 and completed a residency at North Shore University Hospital.Dr. Marc Allen, DO is an Internist in Smithtown, NY and has 25 years experience. Dr. Allen currently practices at Practice and are affiliated with St Charles Hospital. Dr. Allen has experience treating conditions like Throat Pain among other conditions at varying frequencies. At present, Dr. Allen received an average rating of 3.4/5 from patients and has been reviewed 76 times. Dr. Allen's office accepts new patients and telehealth appointments. Dr. Allen also speaks Spanish. Dr. Allen is board certified in Internal Medicine and accepts multiple insurance plans.

Offers Telehealth

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

Experience Check

Enter a condition or procedure
Chronic Care Management
Throat Pain
Advance Directive End of Life Planning
Chronic Care Management
Throat Pain
Advance Directive End of Life Planning
Chronic Care Management
Throat Pain
Advance Directive End of Life Planning
Cardiovascular Disease Counseling
Immunization Administration
Acute Upper Respiratory Infection
Care Coordination for Complex Conditions and Procedures
Wellness Examination
Acute Bronchitis
Acute Lower Respiratory Infection
All Headaches (incl. Migraine)
Common Cold
Constipation
Dehydration
Fever
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Joint Pain
Limb Pain
Pharyngitis
Secondary Hypertension
Shortness of Breath
Sjögren's Syndrome
Tobacco Use Disorder
Urinary Tract Infection (UTI)
Venous Embolism and Thrombosis
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Fecal Occult Blood Test for Colorectal Cancer
Smoking Cessation Counseling
Abdominal Pain
Acute Deep Vein Thrombosis (DVT)
Acute Venous Embolism Thrombosis
Anemia
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Anxiety
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Arthritis
Asthma
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Asymptomatic Post-Menopausal Status
Ataxia
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Atherosclerosis
Back Pain
Bedsores
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Bronchitis
Carpal Tunnel Syndrome
Cellulitis
Chest Pain
Chest Wall Pain Syndrome
Chronic Neck Pain
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Depression
Depressive Disorders
Diabetes
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Diabetes Type 1
Diabetes Type 2
Diabetic Polyneuropathy
Diarrhea
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Diverticulitis
Dizziness
Dyslipidemia
Earwax Buildup
Eczema and Contact Dermatitis
Enlarged Prostate (BPH)
Enteritis
Gastritis
Gastroesophageal Reflux Disease (GERD)
Headache
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Heart Disease
Heart Palpitations
Hemorrhoids
Hernia
  • View other providers who treat Hernia
High Cholesterol
Hyperlipidemia
Hypertension
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Influenza (Flu)
Intestinal Diverticulitis
Iron Metabolism Disorders
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Low Back Pain
Malaise and Fatigue
Mineral Metabolism Disorders
Muscle Weakness
Nighttime Urination (Nocturia)
Obesity
  • View other providers who treat Obesity
Osteoarthritis
Osteoarthritis of Knee
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Overweight
Patellofemoral Pain Syndrome (PFPS)
Peripheral Autonomic Neuropathy
Pneumonia
Polyneuropathy
Polyuria
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Postnasal Drip
Pulmonary Disease
Rash
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Rosacea
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Sciatica
  • View other providers who treat Sciatica
Sleep Apnea
Thyroid Goiter
Urinary Stones
Vertigo
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Viral Enteritis
Vitamin B Deficiency
Vitamin D Deficiency
Wheezing
  • View other providers who treat Wheezing
Allergy Skin Testing
Blood Allergy Testing
Cardiac Ultrasound
Drug Allergy Testing
Evaluation and Treatment of Sleep Disorders
Immunization
McMurray's Test
Memory Evaluation
Ovarian Cancer Screening
Patch Testing
Physical Examination
Psychiatric Evaluation - Child and Adolescent
Psychological Evaluations Prior to Bariatric Surgery
Skin Screenings
Spirometry
Tuberculosis Screening
VAP Lipid Testing
Worker's Compensation Evaluations

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Cigna
  • Kaiser Permanente
  • Blue Cross and Blue Shield
  • Emblem Health
  • MultiPlan PPO
  • Humana
  • First Health (Coventry Health Care)
  • Medicaid
  • Curative PPO Plus
    Curative PPO
    Curative EPO
  • Golden Rule
  • MagnaCare
  • Tricare
  • National (BlueCard Basic) PPO
    National (BlueCard) PPO
  • Aetna
  • CareSource
  • Mail Handlers Benefit Plan (MHBP)
  • Coventry Health Care
  • United Healthcare
  • Connecticare
  • Assurant Health
  • HealthyBlue Advantage
  • HealthFirst
  • WellCare
  • Empire Blue Cross Blue Shield
  • Oxford Health Plans
  • Medical Mutual of Ohio

Locations

  1. 1 Office
    1045 W Jericho Tpke, Smithtown, NY 11787
    Icon Directions Right Arrow Directions Phone Icon (631) 543-8844
    Monday
    07:00 - 19:00
    Tuesday
    07:00 - 19:00
    Wednesday
    07:00 - 19:00
    Thursday
    07:00 - 19:00
    Friday
    07:00 - 19:00
    Saturday
    07:00 - 15:00
    Sunday
    07:00 - 15:00

Patient Satisfaction

Likelihood to recommend Dr. Allen
3.4
Based on 76 Reviews
5 Stars (43)
4 Stars (0)
3 Stars (1)
2 Stars (5)
1 Star (27)

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Patient Reviews
Oct 10, 2024
Everyone is extremely kind and professional. I recommend this provider.
Angelo in Smithtown — Oct 10, 2024
See more reviews on Healthgrades
Photo: Dr. Marc Allen, DO
How would you rate your experience with Dr. Marc Allen, DO?
  • Likelihood of recommending Dr. Allen to family and friends

Dr. Allen'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. Allen

  • 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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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Allen?
Call now to make an appointment
(631) 543-8844

About Me

Languages Spoken
Spanish
Languages Spoken
Specialties*
Internal Medicine
Adult Medicine
Preventive 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
  • New York Institute of Technology College of Osteopathic Medicine
    1999
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.

Internship

Internship
  • North Shore University Hospital
    2000
Internship

Residency

Residency Hospital
  • North Shore University Hospital
    2002
Residency Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Allen communicate via email?
5 users said yes.
Yes
(5)
No
(2)
Does Dr. Allen offer telehealth services or virtual visits?
3 users said yes.
Yes
(3)
No
(0)
Does Dr. Allen offer an online patient portal?
3 users said yes.
Yes
(3)
No
(1)
Does Dr. Allen have free onsite parking?
6 users said yes.
Yes
(6)
No
(0)
Does Dr. Allen offer weekend visits?
3 users said yes.
Yes
(3)
No
(1)
Does Dr. Allen offer evening visits?
4 users said yes.
Yes
(4)
No
(1)
Does Dr. Allen specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Allen specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Allen specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Allen specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Allen accept insurance?
No responses yet.
Yes
(0)
No
(0)

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. Marc Allen, DO. To arrange an appointment, call the number on Dr. Allen's profile.

Dr. Marc Allen, DO is affiliated with St Charles Hospital.

Yes, Dr. Marc Allen, DO holds board certification in Internal Medicine.

Hospital Affiliations

  • St Charles Hospital

    200 Belle Terre Rd, Port Jefferson, NY