Dr. Rajmani Krishnan, MD, Anesthesiologist

Dr. Rajmani Krishnan, MD

Anesthesiologist

283 Commack Road
Suite 215
Commack, NY 11725

Overall rating

Top reviews

I am always so satisfied when I see Dr Raj. He’s so experienced at what he does and he always takes the time to explain what your situation is and how he’s going to treat the problem. I never feel rushed or that he doesn’t have tShow morehe patience to answer my questions. I’m always in great hands with Dr Raj.

Bonnie F. • July 13, 2026

Dr Krishnan is an amazing doctor, he explains all your options & answers all your questions, if it wasn’t for him my husband would still be in a lot of pain. He has also helped me with my nerve pain & neuropathy. His staff is wondShow moreerful, pleasant & professional. Thank you so much for being so caring. Sincerely Geri Esnes

Geraldine E. • July 14, 2026

Read more reviews
calendar icon

Online appointment booking not available at this location.

Got questions for
Dr. Rajmani Krishnan, MD?


About Dr. Rajmani Krishnan, MD

Island Interventional Pain Management

At Island Interventional Pain Management in Commack, New York, patients benefit from having their care delivered by experienced interventional pain management specialist Rajmani Krishnan, MD. Dr. Krishnan gives every patient the individual attention they deserve and devotes as much time as they need to deliver excellent diagnostics and treatment.

 

Dr. Krishnan earned his medical degree from Manipal Academy of Higher Education (MAHE) in Manipal, India, graduating in 1998 with honors. He moved back to New York City for his anesthesiology residency at the Brookdale University Hospital and Medical Center in Brooklyn and stayed on as chief resident in anesthesiology.

 

In 2004, Dr. Krishnan completed his fellowship in pain medicine and regional anesthesia at the University of Iowa Hospitals and Clinics (UIHC) in Iowa City, Iowa.

 

At Island Interventional Pain Management, Dr. Krishnan treats patients with back and neck problems, including sciatica and spinal stenosis. He also specializes in managing challenging pain conditions like complex regional pain syndrome (CRPS). Treatments include innovative biologics such as platelet-rich plasma (PRP) injections.

 

Dr. Krishnan excels in advanced procedures and more complex invasive therapies, including spinal cord stimulation and dorsal root ganglion (DRG) stimulation, SI joint fusion, kyphoplasty for vertebral compression fractures, intrathecal pain pump implantation, Intracept® radiofrequency ablation, and minimally invasive lumbar decompression (MILD).

 

In addition to his impressive medical qualifications, Dr. Krishnan also has a Master of Business Administration (Finance) with distinction from Hofstra University on Long Island. He’s a member of the Beta Gamma Sigma business honor society (BGS) and a diplomate of the American Boards of Anesthesiology and Pain Medicine.

 

Dr. Krishnan enjoys traveling and playing chess during his free time and is a dedicated movie buff.

 

To benefit from Dr. Krishnan’s considerable expertise and experience, call Island Interventional Pain Management today or book an appointment online.


Services, Conditions and Procedures

Back Pain

Sciatica

Spinal Stenosis

Neck Pain

CRPS

Spinal Cord Stimulation

Platelet Rich Plasma (PRP)

Radiofrequency Ablation


Location

Island Interventional Pain Management

283 Commack Road
Suite 215
Commack, NY, 11725


More About Dr. Rajmani Krishnan, MD

Practice

Island Interventional Pain Management

Specialties

Insurance

  • Aetna
  • Anthem
  • Blue Cross Blue Shield
  • Cigna
  • Humana

NPI Number

1700846185

Provider's Gender

Male


Reviews

4.94
789 Reviews

The staff is friendly and the doctor is the most amazing he explains it so nicely that a layman can understand and treats it with care. A very professional this coming from a very satisfied patient.Thank You Doctor

Asma S. • August 20, 2026

Absolutely the best pain Specialist I’ve ever met.. Good bed side manners and absolutely all about the patient.. Would definitely recommend him to anyone whose in need of a good Dr

Ria G. • August 13, 2026

I look forward to visiting Dr Krishnan's office. There is no wait time, he is a good listener, taking the time to explain your options and whatever procedure you may need. He is a skilled practitioner who is kind and achieves results reducing patient-s pain.

Mary Ellen S. • August 11, 2026

As a retired physician with 50+ years of experience in medicine, I feel fully qualified to determine the expertise of care by Dr Krishnan. I believe his quality of care and analysis of the medical issues involved are superior to many other specialists in his field of Interventional Medicine. Thus, my 5 star recommendation.

Philip B. • August 11, 2026

Always listens and helps me feel better every time I vusit

Joan R. • August 10, 2026

Dr Krishnan There’s a wonderful doctor. Very easy to talk to him and he explains everything to you that needs to be done and that might help

Joan S. • August 07, 2026

Very smart and helpful doctor

Kaitlyn B. • August 05, 2026

Excellent Pain Management Doctor who listens and cares for his patients. Doctor Krishnan is a true Professional. His concern for his patients health and well being was seen from the first visit and continues for every visit. I highly recommend Dr. Krishnan for any Pain Management needs.

John C. • August 05, 2026

Dr Krishnan Was A plus. Explained everything and was very knowledgeable. Kind and compassionate. The office is well run and staff are very nice also.

Olivia P. • July 29, 2026

Dr Krishnan is very knowledgeable and compassionate.Office has a friendly atmosphere. I felt that my medical issues where understood and addressed properly.

Susan M. • July 29, 2026

The absolute BEST!!!!

Natasha C. • July 21, 2026

Almost felt like we were having a quick cup of coffee together In and out with a smile. Thanks Doc

Thomas S. • July 20, 2026

As always, everyone is very nice, pleasant to be around, certainly know what to do for every occasion. Dr. Krishnan is so kind and professional, I trust him and his staff explicitly.

Lezli K. • July 20, 2026

I never feel rushed with Dr. Krishnan, he takes time to listen to everything I have to say, to answer all my questions, and to explain exactly what’s going on with my condition. He’s not in a hurry to do more invasive procedures and instead is focused on treating my pain effectively and promptly. Very happy to recommend him.

Jonathan S. • July 16, 2026

Living with Complex Regional Pain Syndrome (CRPS) isn’t easy, and finding a doctor who truly listens can be even harder. Dr Rajmani Krishnan took my condition seriously and made me feel heard. I’m so grateful for their knowledge and kindness and can’t thank them enough and highly recommend them to anyone looking for a doctor who truly cares.

Jennifer G. • July 16, 2026

Dr Krishnan is an amazing doctor, he explains all your options & answers all your questions, if it wasn’t for him my husband would still be in a lot of pain. He has also helped me with my nerve pain & neuropathy. His staff is wonderful, pleasant & professional. Thank you so much for being so caring. Sincerely Geri Esnes

Geraldine E. • July 14, 2026

I am always so satisfied when I see Dr Raj. He’s so experienced at what he does and he always takes the time to explain what your situation is and how he’s going to treat the problem. I never feel rushed or that he doesn’t have the patience to answer my questions. I’m always in great hands with Dr Raj.

Bonnie F. • July 13, 2026

Professional and informative

Edward O. • July 13, 2026

it was a pleasure to meet the doctor and his staff.

Joseph M. • June 29, 2026

He is by far one of the best drs I’ve ever met.

Vivian J. • June 26, 2026

Dr. Is so kind and takes time to talk with you. I highly recommend him.

Elizabeth K. • June 25, 2026

Dr Krishnan, always kind, has patience, and explains every option available . My injection today, I was a wreck walking in, and was done quicker then I thought and he explained every step to be to less my nerves, which worked! His staff is also always kind and patient.

Elizabeth L. • June 22, 2026

Dr Krishnan It’s very easy to talk to. He explains everything in detail and tries to give you the best options

Joan S. • June 11, 2026

Everyone is excellent there

Scott B. • June 11, 2026

Everyone is extremely friendly and concerned about well being. Dr. Krishnan is best doctor I have ever been to. He is really interested in getting you bettter.

Howard L. • June 11, 2026

Dr Raj is the most caring patient smart professional doctor that I have ever seen. He is great at pain management I had a cervical epidural several times and it works amazing. Is mannerism is nothing less than outstanding. I 100% recommend Dr Raj.

Robert H. • June 10, 2026

Dr. R. krishnan is a knowledgeable and pleasant doctor. Saw him for my neck pain and he took time to explain my treatment options and addressed all my concerns. I highly recommend any patients who needs his services

Premanath B. • June 10, 2026

Dr. Raj is a knowledgeable, caring, professional pain management doctor. I am grateful for his understanding and experienced advice.

Lisa R D. • June 09, 2026

Dr.Krishnan is a caring, patient and attentive doctor. He listens to your concerns and offers you the best treatment for your ailments. I would highly recommend him to anyone considering pain management. I have been a patient of his for many years.

Julie D. • June 09, 2026

Very thorough, understood completely what I was going through

Susan M. • June 02, 2026

View more reviews