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Dr. Rachana Oak, DO
Internal Medicine* Age 38
Dr. Rachana Oak, DO
5.0 (1 Ratings)

Offers telehealth

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Dr. Rachana Oak, DO is an Internist in East Patchogue, NY.
Dr. Rachana Oak, DO
5.0 (1 Ratings)
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Dr. Rachana Oak, DO

Internal Medicine* Age 38
East Patchogue, NY
Accepting new patients
12 years of experience

Offers telehealth

Dr. Rachana Oak, DO is an Internist in East Patchogue, NY.

About

Dr. Oak graduated from NEW YORK INSTITUTE OF TECHNOLOGY / OLD WESTBURY. Dr. Rachana Oak, DO is an Internist in East Patchogue, NY and has 12 years experience. Dr. Oak has experience treating conditions like Constipation among other conditions at varying frequencies. Dr. Oak's office accepts new patients and telehealth appointments. Dr. Oak is board certified in Gastroenterology 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.

Low Wait Times

Patients are usually seen in 10 minutes or less.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Experience Check

Enter a condition or procedure
Constipation
Nausea
Anal or Rectal Pain
Constipation
Nausea
  • View other providers who treat Nausea
Anal or Rectal Pain
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Intestinal Diverticulitis
Gastroptosis
Abdominal Pain

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • MVP Health Plan EPO
  • Fidelis Care
  • Freedom
    Liberty
  • BlueCard PPO
  • National Blue High Performance Network HPN
    Empire Hospital/Medical (Trad)
    Connection Employer Sponsored
    Connection Blue High Performance Network HPN
    Empire Hospital
    Empire Blue Cross Blue Shield PPO
    Blue Acess Employer Sponsored
  • Oscar Circle
  • Open Choice PPO
    Managed Choice (Open Access) POS
    Elect Choice (Open Access) EPO
    APCN Choice POS II
    Aetna HMO
    Premier Care Network Plus - Innovation Health
    Select
    Choice Plus POS II
    Savings Plus of Metro, NY
  • MagnaCare PPO
  • Options PPO
    Navigate HMO
    Choice Plus POS
    Navigate Plus POS
  • HealthyBlue Advantage
  • Cigna HMO
    Open Access Plus
    Cigna PPO
  • SimplyBlue/Simply Blue Plus PPO
    BluePPO HSA PPO

Locations

  1. 1 Brookhaven Gastroenterology Associates PC
    260 Patchogue Yaphank Rd Ste C, East Patchogue, NY 11772
  2. 2 Office
    10 Riverhead Rd, Westhampton Beach, NY 11978
  3. 3 Nicole M. Darrow DO P C.
    126 E Main St Ste 1, East Islip, NY 11730

Patient Satisfaction

Likelihood to recommend Dr. Oak
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Dec 11, 2025
Thorough, warm, excellent dr/patient response
— Dec 11, 2025
See more reviews on Healthgrades
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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. Oak?
Call now to make an appointment
(631) 289-0300

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.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Oak communicate via email?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Oak offer telehealth services or virtual visits?
No users said yes.
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No
(1)
Does Dr. Oak offer an online patient portal?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Oak have free onsite parking?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Oak offer weekend visits?
No users said yes.
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No
(1)
Does Dr. Oak offer evening visits?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Oak specialize in working with children or adolescents?
No responses yet.
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Does Dr. Oak specialize in working with seniors?
No responses yet.
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Does Dr. Oak specialize in couples therapy?
No responses yet.
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Does Dr. Oak specialize in working with LGBTQ+ community?
No responses yet.
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Does Dr. Oak accept insurance?
No responses yet.
Yes
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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. Rachana Oak, DO. To arrange an appointment, call the number on Dr. Oak's profile.

Dr. Rachana Oak, DO is affiliated with Mather Hospital and Long Island Community Hospital.

Yes, Dr. Rachana Oak, DO holds board certification in Gastroenterology and Internal Medicine.

Education
Medical Education
  • NEW YORK INSTITUTE OF TECHNOLOGY / OLD WESTBURY
    2014
Medical Education
Board Certifications
  • Gastroenterology and 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.

Hospital Affiliations

  • Mather Hospital

    75 N Country Rd, Port Jefferson, NY

  • Long Island Community Hospital

    101 Hospital Rd, Patchogue, NY

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