Cardiologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Chiropractor providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dentist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dermatologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Family Physician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
OB-GYN providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Ophthalmologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Orthopedic Surgeon providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Pediatrician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Physical Therapist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Podiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Psychiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Katherine Khalifeh, MD, FACS, FASCRS, is a board-certified colon and rectal surgeon at Fairfax Colon & Rectal Surgery, PC.
Dr. Khalifeh was born and raised in Minnesota. She comes from a family of physicians and knew she wanted to follow in the footsteps of her father and grandfather by pursuing a career in surgery.
Dr. Khalifeh began her professional pursuits at Boston College, earning her Bachelor of Science. After graduation, Dr. Khalifeh earned her Master of Science from Georgetown University in Washington, District of Columbia, and her Doctor of Medicine from Johns Hopkins University, in Baltimore, Maryland.
Before entering private practice, Dr. Khalifeh completed general surgery training at Johns Hopkins and a colon and rectal surgery fellowship at MedStar Washington Hospital Center (formerly Washington Center Hospital) in Washington, DC.
Dr. Khalifeh has specialized training in diagnosing and treating a wide range of disorders affecting the colon, rectum, and anus, including cancer, inflammatory bowel disease, fecal incontinence, and hemorrhoids.
When she isn’t performing surgery or meeting with patients, Dr. Khalifeh enjoys contributing to professional medical journals. She’s also presented papers at conferences for the American Society of Colon and Rectal Surgeons and the American Medical Association.
Dr. Khalifeh is a member of the American Society of Colon & Rectal Surgeons and the American College of Surgeons. In her free time, she enjoys traveling with her husband Marwan, their two young daughters, and their dog, Bisou.
Timothy Plerhoples, MD, MPH, FACS, FASCRS, is a board-certified colon and rectal surgeon at Fairfax Colon & Rectal Surgery, PC.
Dr. Plerhoples began his professional education at Harvard College in Cambridge, Massachusetts, earning his undergraduate degree. After graduation, he stayed in Massachusetts, obtaining his Master of Public Health from Boston University.
Dr. Plerhoples earned his Doctor of Medicine from the New York University Grossman School of Medicine in New York City. Then, he moved west to pursue surgical training at Stanford University in Stanford, California. During that time, Dr. Plerhoples authored several journal publications about improving surgical techniques and patient care.
Before entering private practice, Dr. Plerhoples completed a surgical residency at Inova Fairfax Hospital in Annandale, Virginia, and a colorectal surgery fellowship at the Mayo Clinic in Rochester, Minnesota.
When he isn’t in the operating suite or developing custom treatment plans, Dr. Plerhoples enjoys spending time with his wife and two daughters. He’s also an avid guitar player, hiker, fisherman, and grill master.
Anna Kata, MD, MAS, is a board eligible colorectal surgeon and proctologist at Fairfax Colon & Rectal Surgery, PC. She serves patients in and around Fairfax, Gainesville, and Lansdowne, Virginia, operating out of FCRS’s Fairfax - Merrifield, Fairfax – Gainesville/Haymarket, and Lansdowne - Loudoun offices.
Born and raised in northern New Jersey, Dr. Kata recognized her passion for medicine early on while volunteering in the surgical wards of her local hospital. She saw firsthand the impact a thoughtful and well-trained physician could have on the lives of their patients. With this goal in mind, she obtained her Bachelor of Science in Biology at Yale University in New Haven, Connecticut.
After graduation, Dr. Kata moved and enrolled at the University of California, San Francisco’s School of Medicine. There, she cemented her desire to become a surgeon and subsequently completed her surgical training at MedStar Georgetown University Hospital in Washington, DC.
Wanting further expertise, Dr. Kata pursued a Colon and Rectal Surgical Fellowship at Lahey Hospital & Medical Center in Burlington, Massachusetts. Her training included all aspects of anorectal and abdominal surgery and endoscopy.
During her clinical training, Dr. Kata developed an interest in the issues surrounding the care of older adults undergoing surgery. To further study this topic, she obtained a master’s in Clinical Research at her alma mater, the University of California, San Francisco. She has authored several publications and presented her research at national meetings.
When she isn’t at work, Dr. Kata enjoys spending time outdoors with her husband and is an avid backpacker and gardener.
John Tillou, MD, is a board-certified colon and rectal surgeon at Fairfax Colon & Rectal Surgery, PC. He has wanted to be a surgeon since undergoing an operation in high school.
A native of Norfolk, Virginia, Dr. Tillou received his Bachelor of Science in Chemistry at the University of Utah in Salt Lake City, Utah, where he made the Dean’s List, coached high school baseball, worked in a pathology lab, and volunteered at a free medical clinic.
During his undergraduate studies, he earned the Bioscience Undergraduate Research Mini-grant and received the Comprehensive Chemistry Award and Undergraduate Research Scholar award.
Dr. Tillou eventually returned home to attend medical school at the University of Virginia School of Medicine in Charlottesville, Virginia, where he received the Dr. Graham Clark Scholarship and the Charles & Bernice McKay Scholarship.
After graduation, Dr. Tillou completed his general surgery residency at Beth Israel Deaconess Medical Center, a teaching hospital of Harvard Medical School in Boston, Massachusetts. He completed an additional colorectal surgery fellowship at MedStar Washington Hospital Center in Washington, D.C.
While completing his training, Dr. Tillou co-authored several book chapters and papers. He also received the highest score on the annual colorectal training exam.
Dr. Tillou has undergone advanced training in minimally invasive, robotic, and transanal colon and rectal surgery techniques. He has a particular interest in the treatment and management of colon cancer, anal pain, and anal cancer.
In addition, Dr. Tillou holds many professional affiliations, including the American Society of Colon & Rectal Surgeons, American College of Surgeons, Medical Society of Virginia, and Chesapeake Colorectal Society.
Outside of work, Dr. Tillou enjoys hiking, skiing, playing guitar, and spending time with his family.
“Both Dr Tillou and his assistant were great. They both made an unpleasant exam and procedure as comfortable as possible. Dr Tillou was great at explaining everything before, during and after and what to expect and look out for and why. Front desk person was great too. I would definitely highly recommend Dr Tillou and his team.”
Anna Kata, MD, MAS, is a board eligible colorectal surgeon and proctologist at Fairfax Colon & Rectal Surgery, PC. She serves patients in and around Fairfax, Gainesville, and Lansdowne, Virginia, operating out of FCRS’s Fairfax - Merrifield, Fairfax – Gainesville/Haymarket, and Lansdowne - Loudoun offices.
Born and raised in northern New Jersey, Dr. Kata recognized her passion for medicine early on while volunteering in the surgical wards of her local hospital. She saw firsthand the impact a thoughtful and well-trained physician could have on the lives of their patients. With this goal in mind, she obtained her Bachelor of Science in Biology at Yale University in New Haven, Connecticut.
After graduation, Dr. Kata moved and enrolled at the University of California, San Francisco’s School of Medicine. There, she cemented her desire to become a surgeon and subsequently completed her surgical training at MedStar Georgetown University Hospital in Washington, DC.
Wanting further expertise, Dr. Kata pursued a Colon and Rectal Surgical Fellowship at Lahey Hospital & Medical Center in Burlington, Massachusetts. Her training included all aspects of anorectal and abdominal surgery and endoscopy.
During her clinical training, Dr. Kata developed an interest in the issues surrounding the care of older adults undergoing surgery. To further study this topic, she obtained a master’s in Clinical Research at her alma mater, the University of California, San Francisco. She has authored several publications and presented her research at national meetings.
When she isn’t at work, Dr. Kata enjoys spending time outdoors with her husband and is an avid backpacker and gardener.
Kimberly Matzie, MD, FACS, FASCRS, is a board-certified colon and rectal surgeon at Fairfax Colon & Rectal Surgery, PC.
Dr. Matzie was born and raised in Granby, Connecticut. She decided to pursue a career in medicine after undergoing an operation in her freshman year of college. The procedure went well, but the surgeon didn’t have the best bedside manner, and no one on the surgical team explained the process or what to expect during recovery.
Dr. Matzie left the hospital inspired and committed to making interactions with her patients both positive and informative. After earning her undergraduate degree at Harvard College in Cambridge, Massachusetts, Dr. Matzie enrolled at the Perelman School of Medicine at the University of Pennsylvania in Philadelphia.
There, she earned her Doctor of Medicine before completing a residency in general surgery at Brigham & Women’s Hospital in Boston. While there, Dr. Matzie also completed fellowships in clinical research, surgical care, and critical care.
Before entering private practice, Dr. Matzie completed fellowship training in colon and rectal surgery at Cleveland Clinic Florida in Weston. She received extensive tutelage in advanced laparoscopy for small bowel, colon, and rectal surgeries.
As a colon and rectal surgeon, Dr. Matzie has special interests in Transanal Endoscopic Microsurgery (TEM), a minimally invasive approach to removing large rectal polyps and early cancers not responsive to colonoscopy excision or other traditional techniques.
When she isn’t at work, Dr. Matzie enjoys spending time with her husband, Chris, and their two daughters.
Donald Colvin, MD, FACS, FASCRS, is a board-certified colon and rectal surgeon at Fairfax Colon & Rectal Surgery, PC.
Dr. Colvin earned his undergraduate degree and Doctor of Medicine from the University of Florida in Gainesville. After graduation, he completed a surgical internship and a general surgery residency at Walter Reed National Military Medical Center in Bethesda, Maryland (formerly Bethesda Naval Hospital).
Dr. Colvin has held various academic positions over the course of his career, including associate professor of surgery at the Virginia Commonwealth University School of Medicine in Richmond (formerly Medical College of Virginia) and clinical assistant professor of surgery at Georgetown University in Washington, District of Columbia.
Dr. Colvin loves teaching up-and-coming medical professionals. He regularly instructs surgery residents at Inova Fairfax Hospital in Falls Church, Virginia. His work hasn’t gone unnoticed, either. Dr. Colvin earned the title of Teacher of the Year for Colon & Rectal Surgery in 2005 and 2008.
Dr. Colvin proudly holds membership in several professional organizations. He’s a Fellow of the American College of Surgeons, the Society of Gastrointestinal Endoscopic Surgeons, and the American Society of Colon and Rectal Surgeons.
Outside of work, Dr. Colvin enjoys spending time with his wife, daughters, and grandchildren. He’s also an avid fly fisherman who enjoys sailing and building wooden boats.
Christina Cheng, MD, is a board-certified colon and rectal surgeon at Fairfax Colon & Rectal Surgery, PC.
Born in New York and raised in New Jersey, Dr. Cheng’s passion for medicine began at age 12 when her father passed away from terminal cancer. Her grandfather, a general surgeon in Taiwan, inspired her interest in surgery.
Dr. Cheng obtained her bachelor of arts from Barnard College, Columbia University in New York City, before earning her medical doctorate at Rutgers University’s Robert Wood Johnson Medical School (RWJMS) in New Jersey. During medical school, Dr. Cheng worked as a scholar researcher at the Crohn’s and Colitis Center of New Jersey, RWJMS.
Dr. Cheng continued her general residency at RWJMS and earned multiple achievements, including the Certificate of Excellence in Teaching, the Recognition of Outstanding Accomplishment in Women’s Health award, and the 2017 Outstanding Laparoendoscopic Resident Award.
After finishing her residency, Dr. Cheng completed her Colorectal Surgery fellowship at the Swedish Colon & Rectal Clinic in Seattle, Washington, where she trained in all aspects of colon and rectal physiology and surgery, including anorectal surgery, abdominal surgery, and endoscopy.
Dr. Cheng also received extensive training in advanced laparoscopic procedures, including Transanal Minimally Invasive Surgery (TAMIS) and robotic surgery. She specializes in diagnosing and treating colon cancer, anal pain, Crohn’s disease, and other disorders affecting the gastrointestinal (GI) tract.
Along with her training, Dr. Cheng has co-authored several published papers and belongs to multiple professional organizations, including the American Society of Colon & Rectal Surgeons, American College of Surgeons, Medical Society of Virginia, and Chesapeake Colorectal Society.
In her spare time, Dr. Cheng enjoys running, cooking, skiing, and traveling around the world.
“Dr Cheng was excellent from my first visit 10 months ago until my last consultation two days ago. She is kind, knowledgeable and sincere.
She answered all my questions before my procedure and followed up with me afterwards in detail. I highly recommend her to anyone experiencing a cancer diagnosis in their digestive system. Exemplary skill and service is what I received .
Thank You Dr. Cheng
Sincerely,
PARickert ”
Anna Kata, MD, MAS, is a board eligible colorectal surgeon and proctologist at Fairfax Colon & Rectal Surgery, PC. She serves patients in and around Fairfax, Gainesville, and Lansdowne, Virginia, operating out of FCRS’s Fairfax - Merrifield, Fairfax – Gainesville/Haymarket, and Lansdowne - Loudoun offices.
Born and raised in northern New Jersey, Dr. Kata recognized her passion for medicine early on while volunteering in the surgical wards of her local hospital. She saw firsthand the impact a thoughtful and well-trained physician could have on the lives of their patients. With this goal in mind, she obtained her Bachelor of Science in Biology at Yale University in New Haven, Connecticut.
After graduation, Dr. Kata moved and enrolled at the University of California, San Francisco’s School of Medicine. There, she cemented her desire to become a surgeon and subsequently completed her surgical training at MedStar Georgetown University Hospital in Washington, DC.
Wanting further expertise, Dr. Kata pursued a Colon and Rectal Surgical Fellowship at Lahey Hospital & Medical Center in Burlington, Massachusetts. Her training included all aspects of anorectal and abdominal surgery and endoscopy.
During her clinical training, Dr. Kata developed an interest in the issues surrounding the care of older adults undergoing surgery. To further study this topic, she obtained a master’s in Clinical Research at her alma mater, the University of California, San Francisco. She has authored several publications and presented her research at national meetings.
When she isn’t at work, Dr. Kata enjoys spending time outdoors with her husband and is an avid backpacker and gardener.
Lawrence Stern, MD, FACS, FASCRS, is a board-certified colon and rectal surgeon at Fairfax Colon & Rectal Surgery, PC.
Dr. Stern knew he wanted to pursue a career in medicine since adolescence. His first job was as an emergency medical technician (EMT) at age 16. After realizing that EMTs couldn’t establish long-term relationships with their patients, he decided to become a doctor.
Dr. Stern earned his undergraduate degree from the University of Michigan in Ann Arbor. After graduation, he enrolled at the University of Virginia Health Sciences Center in Charlottesville. There, Dr. Stern discovered a passion for the technical aspects of surgery and decided to pursue general surgical training.
After obtaining his medical degree, Dr. Stern completed a general surgery residency at the University of Cincinnati College of Medicine in Cincinnati, Ohio. He excelled in the program, earning a National Institutes of Health National Research Service Award to conduct two years of specialty research.
Dr. Stern wanted to advance his skills in colon and rectal surgery, so he sought specialized training in the field. At the end of his residency, Dr. Stern moved to Boston, Massachusetts, and completed a Colon and Rectal Surgical Fellowship at Lahey Hospital & Medical Center in Burlington, Massachusetts.
Since joining the team at Fairfax Colon & Rectal Surgery, PC, the practice has grown exponentially. Outside the office, Dr. Stern enjoys spending time with his wife and their two daughters.
Caroline Sanchez, MD, FACS, FASCRS, is a board-certified colon and rectal surgeon at Fairfax Colon & Rectal Surgery, PC.
Dr. Sanchez knew she wanted to be a doctor from the time she was a little girl. She was born and raised in Northern Virginia and attended the renowned Thomas Jefferson High School for Science and Technology in Alexandria.
During high school, Dr. Sanchez spent summers working in a laboratory at the Walter Reed Army Institute of Research in Silver Spring, Maryland. That experience enabled her to enroll in medical school directly after graduation as part of a combined seven-year BA/MD program at George Washington University in Washington, District of Columbia.
Dr. Sanchez thrived in the program, earning her Bachelor of Science in biology and graduating magna cum laude. Afterward, Dr. Sanchez remained at George Washington University, earning her Doctor of Medicine with distinction in 2004.
Before joining the team at Fairfax Colon & Rectal Surgery, PC, Dr. Sanchez completed a general surgery residency at George Washington University, and a fellowship in colon and rectal surgery, at Robert Wood Johnson Medical School in New Brunswick, New Jersey.
Dr. Sanchez proudly holds membership in several professional organizations, including the Chesapeake Colorectal Society, the American Society of Colon & Rectal Surgeons, and the American College of Surgeons. Professionally, Dr. Sanchez has special interests in minimally invasive procedures and new technologies.
When she isn’t meeting with patients or contributing to medical journals, Dr. Sanchez enjoys traveling and spending time with her husband and two children.
Rebekah Kim, MD, FACS, FASCRS, is a board-certified colon and rectal surgeon at Fairfax Colon & Rectal Surgery, PC.
Raised in the greater New York City area, Dr. Kim’s interest in surgery began when she watched her sister undergo multiple procedures as a child. Her family’s trust in the surgeon that cared for her sister was the catalyst that pushed Dr. Kim into medicine. A longtime cellist and pianist, Dr. Kim’s discipline and attention to detail have made her an excellent colorectal surgeon.
After graduating magna cum laude from the College of New Jersey in Ewing Township, New Jersey, where she earned a Bachelor of Science in Biology, Dr. Kim earned her medical doctorate from the prestigious Dartmouth Medical School in Hanover, New Hampshire.
Dr. Kim later completed her surgical residency at Columbia University, St. Luke's-Roosevelt Hospital, in New York City, which drew her toward minimally invasive techniques, such as laparoscopy and robotic surgery. Her interests include the surgical intervention of anal cancer, rectal cancer, anal pain, and other conditions that affect the digestive tract.
Dr. Kim is a fellow of the American College of Surgeons and the American Society of Colon & Rectal Surgeons. She is also a member of the Pan African Academy of Christian Surgeons (PAACS) and has helped train surgeons in Africa. She currently serves on the executive board of the Korean-American Medical Society of D.C. Maryland, and Virginia.
Fluent in English, Spanish, and Korean, Dr. Kim capably serves patients from all backgrounds. In her spare time, she still enjoys playing the piano and the cello.
