Meet Our Doctors

Orthobiologics Network patients receive the full benefit of our unique understanding of regenerative interventional orthopedic procedures for orthopedic injuries.

Adeel Haq, MD

Adeel Haq, MD, is board-certified in pain and emergency medicine by the American Board of Emergency Medicine. He brings his years of experience and knowledge to the team at Pain Management of North Dallas, PA, located in Frisco, Gainesville, Coppell, Texas.  

Azim Karim, MD

Family practice physician specializing in pain management using regenerative medicine and modern therapies.  He graduated from Baylor University and has been working in personal injury for 4 years. 

Courtney E. Takahashi, MD, MCR, FAAN

Dr. Courtney Takahashi is a highly accomplished neurointensivist and director with extensive experience in patient flow and inpatient neurology. She is currently based at Boston Medical Center in Boston, MA.

Desh Sahni, M.D.

Desh Sahni, MD, at Capital Brain & Spine is one of only a handful of Texas surgeons trained in both neurosurgery and spine surgery. He is also one of the few spine surgeons in Central Texas who specializes in minimally invasive spine surgery. Much of his work is done through incisions that are often one inch or less. Almost all his surgeries are done through a microscope with limited bleeding and tissue damage.

Joel Ackerman, MD

Dr. Joel Ackerman is a highly experienced anesthesiology and pain medicine specialist who graduated from the University of Kansas School of Medicine. With over 20 years of experience, he is a seasoned practitioner in the field of pain management.

Matthew Evenhouse, MD

Dr. Matthew Evenhouse is an experienced emergency medicine physician based in Westlake, Ohio. He is dedicated to making a positive impact in his community and beyond by providing high-quality care to his patients and eliminating barriers to care.

Shah Siddiqi, MD

Dr. Shah Siddiqi received his BS with Honors in medical sciences and psychology from University College, University of London in 1982, his medical degree in 1986 from the University of Cambridge, a Neurosurgery Residency at the University of Toronto in 1998.

Alok Kushwaha, MD

Dr. Kushwaha works in Grapevine, TX and specializes in Internal Medicine and Obesity Medicine. Dr. Kushwaha is affiliated with Texas Health Harris Methodist Hospital Hurst-Euless-Bedford and Texas Health Harris Methodist Hospital Alliance.

Bryce Benbow, MD

Minimally Invasive Spine Surgeon Dr. Bryce Benbow is a board-certified, fellowship-trained spine surgeon who specializes in endoscopic and minimally invasive surgery for comprehensive treatment of the cervical, thoracic and lumbar spine.

David Buechner, MD

As a Neurointerventional Radiologist, Dr. Buechner has advanced training in the interpretation of brain and spine MRIs. He went to medical school at University of Tennessee College of Medicine, where he currently serves as an Assistant Professor of Radiology.

Devang Padalia, MD

Dr. Devang Padalia is a highly experienced and accomplished physician with expertise in pain medicine, interventional pain management, and oncologic sciences. He currently serves as the CEO and Medical Director of the Pain & Wellness Institute, a private practice located in Tampa, FL.

Kevin Rosenblatt, MD, PhD

Dr. Kevin P. Rosenblatt is a renowned physician, scientist, and innovator in molecular medicine with expertise in clinical proteomics and genomic diagnostics. He has held academic appointments at prestigious institutions and has made significant contributions to the field of proteomics and systems biology.

Michael J. Schina, Jr., M.D.

Dr. Michael Schina was born and raised in South Philadelphia. He graduated cum laude from the University of Pennsylvania and received his medical degree from the University of Pittsburgh School of Medicine. Dr. Schina was a trauma and peripheral vascular surgeon at Temple University Hospital. He was also on the faculty of Temple University before spending nearly a decade working in the research laboratories at Merck Pharmaceuticals.

Vudhi Slabisak, MD

Vudhi Slabisak, MD, is a board-certified orthopaedic surgeon at North Texas Orthopaedic & Spine in Allen, Texas. For 20 years, Dr. Slabisak has treated patients in the Dallas area and counseled them throughout their care with attentiveness and a high level of expertise. 

Amrish Patel, MD

Dr. Amrish Patel has built his medical practice around helping patients regain normal, healthy physical function. As a physiatrist at the Sports and Spine Institute in Marietta and McDonough, GA, Dr. Patel focuses on providing non-surgical physical medicine and rehabilitation to patients in the Atlanta area who have gone through an injury.

Chris Marker, DO

Dr. Christopher Marker is a board-certified physician specializing in Physical Medicine and Rehabilitation, certified by the American Board of Physical Medicine and Rehabilitation. He also holds a sub-specialization in Sports Medicine.

David Harshfield, MD

Dr. David L. Harshfield is a highly experienced and accomplished physician with a diverse background in integrative cellular medicine, radiology, and regenerative orthopedic medicine. He holds an impressive educational and professional track record, with degrees from Hendrix College and the University of Arkansas for Medical Sciences.

Jairo Libreros, MD

Dr. Jairo Libreros, MD, PA is a highly skilled and compassionate neurologist who specializes in treating traumatic brain injuries (TBI). With over 30 years of experience, Dr. Libreros is renowned for his expertise in diagnosing and managing a wide range of neurological conditions.

Leslie Michaud, MD

Dr. Leslie Michaud is a highly experienced physician with a special interest in orthopedic conditions and regenerative medicine. 

Rikin Patel, DO

Rikin J. Patel, DO is a physician with over 14 years of experience in interventional pain management, specializing in sports medicine and longevity care for the aging athlete. He is the physician owner of Regevity Health, a practice focused on sports and spine regenerative medicine and longevity.

William Spears, MD

Dr. William Spears, MD, MS, is a board-certified neurologist and neurocritical care specialist based in Boston, Massachusetts. With a diverse background in medicine, research, and academia, Dr. Spears is dedicated to providing expert care to patients with neurological conditions and advancing the field of neurology through his clinical practice, research, and teaching.