About Us


Richmond Pain Management Ambulatory Surgery Center (ASC) conveniently located at 1360 Hylan Blvd. Staten Island.

Our new state-of-the-art facility opened its doors to patients  in summer 2016 and we are dedicated to providing exceptional service  from our award-winning physicians and office team. 

Our Team

Kenneth B. Chapman, M.D.


 Dr. Kenneth Chapman is a  board-certified physician in Pain Management and Anesthesiology. He  completed his Interventional Pain Management Fellowship at the Cleveland  Clinic in Cleveland, Ohio, and his Anesthesiology residency at the  Columbia Presbyterian Medical Center in New York, New York.

Kiran V. Patel, M.D.



Dr. Patel  is board certified in Pain Management and Anesthesiology. She completed  both her Interventional Pain Medicine fellowship and Anesthesiology  residency at the prestigious Columbia University Medical Center-New York  Presbyterian Hospital.

Keyvan Jahanbakhsh, M.D.


 Dr.  Keyvan Jahanbakhsh is an interventional pain management physician with  The Spine and Pain Institute of New York. Dr. Jahanbakhsh specializes in  minimally invasive techniques for the treatment of acute and chronic  pain syndromes. He has extensive experience in spinal procedures,  neuromodulation, spinal pump therapies, cancer pain and comprehensive  pain management.

Cameron Marshall, MD


 Dr. Cameron Marshall specializes in Interventional Pain Management. He  completed both his residency in Anesthesiology and his fellowship in  Pain Management at Columbia University Medical Center, New York  Presbyterian Hospital. Prior to this, he completed his medical education  at Columbia College of Physicians and Surgeons in New York and received  his undergraduate degree from Williams College in Massachusetts. 

Uel Alexis, M.D.


 Dr. Uel  J. Alexis, M.D. is a board certified anesthesiologist and a specialist  in minimally invasive spine and pain procedures. He graduated from The  Johns Hopkins University in Baltimore, Maryland. While there, he  performed graduate level research with the founder and director of the  Johns Hopkins Neuroscience Department. Upon graduation, he enrolled in  medical school at the University of Texas in San Antonio. After medical  school he completed his internship in surgery and his residency in  anesthesiology at The Mount Sinai Medical Center, in New York City. He  mastered ultrasound-guided peripheral nerve blocks for orthopedic  surgeries on shoulders, hips, knees and the upper extremity. Dr. Alexis  completed his medical training with an Invasive Pain Management  Fellowship at The Mount Sinai Hospital, where he served as the Chief  Administrative Fellow.

Manjula Chava


 Physician Assistant 

All of our physicians are proudly affiliated with