Our Team
Our Surgeons
Vision Park Surgery Center partners with board-certified, fellowship-trained surgeons across five specialties to deliver exceptional outpatient care.
Experienced Specialists
Our physician partners bring decades of combined experience in minimally invasive and outpatient procedures. Each surgeon is credentialed through a rigorous peer-review process and committed to the highest standards of patient safety.
Dr. Serge-Alain Awasum
Board Certified in Gastroenterology & Hepatology
Dr. Awasum graduated cum laude from Howard University and earned his medical degree from East Tennessee State University. He completed his residency at the University of Kentucky and his gastroenterology fellowship at the University of Florida. His clinical interests include hepatobiliary tract diseases and inflammatory bowel diseases. He is fluent in French and treats patients 18 and older with conditions including GERD, colitis, Crohn's disease, Barrett's esophagus, gallstones, and liver, pancreatic, and biliary tract diseases. Dr. Awasum is a member of the American Gastroenterology Association, American College of Gastroenterology, American Medical Association, and American Society of Clinical Pathology.
Dr. Krishna Sajja
Board Certified in Internal Medicine, Board Eligible in Gastroenterology
Dr. Sajja attended medical school at UT Southwestern Medical School and completed his residency in Internal Medicine at Baylor College of Medicine. He completed his fellowship in Gastroenterology at Ochsner Medical Center in New Orleans. He specializes in comprehensive diagnosis and management of the digestive tract, inflammatory bowel diseases including ulcerative colitis and Crohn's, and liver and pancreatic diseases including hepatitis, cirrhosis, and pancreatitis. In addition to colonoscopy screenings and upper endoscopies, Dr. Sajja is trained in therapeutic endoscopic and dilation procedures. He is a member of the American College of Gastroenterology and American Gastroenterological Association.
Dr. Erwin Lo
Board-Certified Neurosurgeon
Dr. Lo evaluates complex spine and nerve conditions with a diagnosis-first approach focused on identifying the source of symptoms before recommending treatment. His care includes both surgical and nonsurgical planning for patients with spine-related pain, weakness, numbness, and selected peripheral nerve concerns.
Dr. Gita Meshri
Board Certified in Gynecology Surgery
Dr. Meshri is board certified in gynecology surgery and office procedures with training from World Laparoscopy Hospital. Her extensive experience includes research on herpes at the Scripps Institute, pre-med training at UC Irvine, osteopathic medicine training in Tulsa, Oklahoma, public health training at UCLA, surgical training in Southern California, post-graduate training with Harvard-trained endometriosis experts, and years of experience with major centers of excellence in Houston.
Dr. Hassan Chahadeh
Interventional Pain Specialist
Dr. Chahadeh provides interventional pain management for patients with chronic pain, spine-related pain, and nerve-related symptoms. His approach focuses on evaluating the source of pain and developing an individualized treatment plan based on the patient's condition, symptoms, and goals.
Dr. Arshad A. Khan
Triple Board-Certified Foot and Ankle Surgeon
Dr. Khan provides advanced foot and ankle care with specialized training in reconstructive surgery and peripheral nerve conditions. He evaluates foot drop, diabetic and neuropathic foot symptoms, weakness, wounds, gait changes, and complex foot and ankle concerns. His areas of focus include foot drop and peripheral nerve care, reconstructive foot and ankle surgery, and comprehensive management of diabetic foot conditions.
Refer a Patient
To refer a patient to one of our surgeons, contact our scheduling team by phone or fax.
Phone
281-845-3378Fax
832-442-4103