294 Applegarth Road
Monroe, NJ 08831


Clinic Hours: 8-5 M-F


Daniel Rothstein, MD, MBA

Daniel Rothstein, MD, MBA is an Interventional Pain Medicine Specialist who is Board Certified in Anesthesiology and Fellowship trained in Pain Medicine.

He completed his Surgical Internship at Lenox Hill Hospital in New York City followed by residency in Anesthesiology at the University of Rochester. Dr. Rothstein then completed a Pain Medicine Fellowship at MD Anderson Cancer Center in Houston, one of the most prestigious pain fellowship programs in the country.

During his fellowship he received extensive training in diagnosis and treatment of a wide variety of pain syndromes, with additional focus on cancer related pain and palliative care.

Didier Demesmin, MD

Dr. Didier Demesmin, M.D. is an Interventional Pain Medicine Specialist who is Board Certified in Anesthesiology and Pain Medicine. He is the founder of University Pain Medicine Center.

He graduated from Robert Wood Johnson Medical School, where he received the prestigious award for Academic Excellence in Anesthesiology.

He completed an Interventional Pain Medicine Fellowship Program at Columbia University, College of Physicians and Surgeons/St. Luke’s-Roosevelt Medical Center in New York.

Tony George, DO

Tony George, DO is an Interventional Spine Specialist who is Board Certified in Physical Medicine & Rehabilitation.

He completed his Transitional Internship at St Luke’s University Hospital in Bethlehem, PA and completed his residency at Tufts Medical Center in Boston, MA. He then completed his Interventional Spine Fellowship in the Department of Orthopedics at University of Massachusetts Memorial Medical Center in Worcester, MA.

During his fellowship he got additional training in treating acute and chronic sports injuries among the high school and college athletes at the Orthopedic Sports Clinic.


  • Interventional Pain Management
  • Pain Medication Management
  • Stem Cell Therapy


  • Tricare
  • Medicare
  • Workers Compensation
  • Self Pay
  • Personal Injury
  • PPO
  • Medicare Replacement
  • HMO

Practice Information

UPMC offers 5 locations for pain treatment including Somerset, Monroe and Union NJ. Also Manhattan and Brooklyn NYC.

Additional Information

“I am truly thankful to Dr. Demesmin and his wonderful staff at University Pain Medicine Center for their compassion, experience, and willingness to do whatever it takes to make each and every visit a positive experience. Not only is Margaret Ahmed, RN, APN-C extremely knowledgeable, her compassion and support is second to none. I am forever grateful to Dr. Demesmin, Margaret, and the entire staff at University Pain Medicine Center for their constant encouragement, complete support, and commitment to improving my pain issues during one of the most toughest periods of my life.” Andrew B.



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