Nik Ooi

Nik Ooi

Mental Health Counselor

3901 Randolph Road
Silver Spring, MD 20902

Overall rating

Top reviews

Dr Nik. Jefferson letter September 14, 2026 To: Dr. Nik Jefferson Re: Thank You for Providing a Home Visit Dear Dr. Jefferson: I would like to sincerely thank you for taking the time to make a home visit to see me, Paul MurrShow moreay, regarding the allergic reaction and condition affecting my hand and to evaluate me for an appropriate prescription and treatment. It has been more than 50 years since I have had the privilege of having a professional physician make a house call to provide medical c

Paul M • September 15, 2026

La mejor atención el doctor es muy amable y muy eficiente le doy un mil de 10 ! El personal son muy amable y tratan muy bonito a los clientes la enfermera venezolana es muy linda es un amor con los pacientes todo el personal de esShow morea clínica son muy lindos la súper recomiendo no cambiaría esa clínica por otra cuando voy a consulta me siento como en casa Dios bendiga a todo el personal que trabaja ahí !!!!!!!!!!!!

Maria D • September 26, 2026

Read more reviews

Got questions for
Nik Ooi?


About Nik Ooi

Nik Ooi is a board certified Adult-Gerontology Nurse Practitioner and board certified Psychiatric Mental Health Practitioner, and has been in practice since 2019. He received his nurse practitioner degree from The Catholic University of America (Washington, DC) and Wilkes University (Pennsylvania). Nik is originally from Malaysia, spent 10 years in Vancouver, Canada, prior to moving to Virginia in 2003. Nik has worked as an ICU, Emergency Department, and Cardiac Unit registered nurse at Martha Jefferson Sentara Hospital in Charlottesville and Inova Mount Vernon Hospital in Alexandria. ​ Nik's passion for working with a geriatric population includes five years volunteering and working in a 190-bed nursing home and hospice facility in DC.

Services, Conditions and Procedures

Adult Primary Care

Psychotherapy

Gerontology Primary Care


Location

Randolph Clinic LLC

3901 Randolph Road
Silver Spring, MD, 20902


More About Nik Ooi

Practice

Randolph Clinic LLC

Specialties

  • Mental Health Counselor

Insurance

  • Aetna
  • Anthem
  • Blue Cross Blue Shield
  • CareFirst BCBS National Capital Area
  • Cigna
  • Medicare Part B
  • UnitedHealthcare
  • UnitedHealthcare Community Plan / NM
  • Wellpoint
  • View all

NPI Number

1215587365

Provider's Gender

Male


Background and Education

Education

  • The Catholic University of America, 2019
  • Wilkes University, 2020

Reviews

4.97
233 Reviews

Received personalized service that is rare to find.

Mary J • October 05, 2026

Nik Ooi is a compassionate and highly skilled provider. He listens and takes the time to choose the best course of action while considering the complexities of different circumstances. He's very thorough in explanation of treatment and answers all the questions I have. The whole team at Randolph Clinic are all top notch, and the office is inviting and calm.

Jennifer D • October 01, 2026

Excellent care from wonderful, friendly staff. Dr Ooi spends the necessary time with his patients listening to their concerns. Great office.

Christine G • September 30, 2026

La mejor atención el doctor es muy amable y muy eficiente le doy un mil de 10 ! El personal son muy amable y tratan muy bonito a los clientes la enfermera venezolana es muy linda es un amor con los pacientes todo el personal de esa clínica son muy lindos la súper recomiendo no cambiaría esa clínica por otra cuando voy a consulta me siento como en casa Dios bendiga a todo el personal que trabaja ahí !!!!!!!!!!!!

Maria D • September 26, 2026

attention to detail, from the front desk to DR Ooi, always explains everything in detail and helpful.

Ramon M • September 23, 2026

Always very patient and kind. He is very easy to communicate with.

Avis W • September 23, 2026

Dr Oois been working with me and my mother for nearly 3 years now. The whole staff in the clinic is kind and understanding, one of the only doctor offices where you come in and get greeted as a friend versus a client. Dr Ooi is a great doctor. He is kind but straight forward and never wastes your time.

Daniel M • September 21, 2026

Excelente atención y buen servicio sin duda alguna ya que mi salud a mejorado gracias al doctor Nik y asu personal

Eva A • September 20, 2026

Caring staff, great service!

Mary J • September 15, 2026

Dr Nik. Jefferson letter September 14, 2026 To: Dr. Nik Jefferson Re: Thank You for Providing a Home Visit Dear Dr. Jefferson: I would like to sincerely thank you for taking the time to make a home visit to see me, Paul Murray, regarding the allergic reaction and condition affecting my hand and to evaluate me for an appropriate prescription and treatment. It has been more than 50 years since I have had the privilege of having a professional physician make a house call to provide medical c

Paul M • September 15, 2026

Great provider

Ming P • September 14, 2026

Muy buena clínica, están pendientes de avisar cuando uno tiene una cita médica, muy buena atención, el personal que tienen son muy amables, el doctor muy amable, muy buen doctor yo les doy un 1,000 de 10

María D • September 12, 2026

Dr. Ooi has been not only extremely helpful, but he really listens to his patients, takes his time to really listen to me, but has helped me in my most time of need. His entire office staff are not only nice, friendly but extremely caring as well. I would be lost without Dr. Ooi!!! THANK YOU FOR EVERYTHING YOU DO FOR ME, AND CONTINUE TO DO!!! They really don't make great doctor's like him anymore. Thank you again!

Ashley R • September 08, 2026

Good listener

Lidetu H • September 07, 2026

The staff and doctor are very kind, professional, and always willing to help. Appointments are also very easy to get, and you can usually get one very quickly. I’m very happy with the service!

Ruth D • September 01, 2026

It is a routine six month medical check up. I always have very pleasant experience visiting his clinic.

Kenneth N • September 01, 2026

Best family doctor. Listen to your concern, and explain to you how to resolve your concern.

Peter I • August 31, 2026

The best experience ever!

Damarys V • August 27, 2026

Dr. Ooi is a great doctor. He listens to you and your concerns. He focuses on helping you and give you practical advice and guidance. He is very approachable and kind.

Daniel M • August 25, 2026

Perfect

Adu A • July 25, 2026

Very good

Ekachai K • July 22, 2026

Great service and care !

Pinyada H • July 21, 2026

They are the best of the best, very professional and really care about you and your health necessitates

Damarys V • July 19, 2026

Nik is very kind and patient. It is pleasant to visit a medical practice that allows you time to talk instead of rushing you in and out in a hurry.

Avis W • July 19, 2026

Thanks

Mauricio S • July 17, 2026

Always a professional dr and one that cares about his patients and his staff. Like going to a family member to get professional help and care

Paul M • July 09, 2026

The doctor is kind and always takes good care.

Nitporn A • July 08, 2026

Love the kindness and the attention that you get when you visit the clinic

Betty L • July 07, 2026

Great

Ming P • July 07, 2026

We’re happy for your fast and excellent service, thank you

Molla A • July 07, 2026

View more reviews

Are you Nik Ooi?

Manage your profile to get more exposure and incoming appointments.