Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Dvorak, Colon & Rectal Surgeon (Proctologist) in Lexington, KY?
Dr. John Dvorak, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Lexington, KY with 1 additional practice location. He is board certified. Dr. Dvorak graduated from Geisel School of Medicine at Dartmouth and completed his residency at Cleveland Clinic Foundation. Dr. Dvorak is fluent in English and Spanish, and is currently seeing new patients. Dr. Dvorak’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Dvorak’s office at (859) 278-6031.
What are Areas of Expertise for Dr. Dvorak?
Dr. John Dvorak, MD is a highly-rated, board-certified Colon & Rectal Surgeon (Proctologist) known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Dvorak empowers patients to confidently navigate their health journey, specializing in Anorectal Disorders, Colon & Rectal Cancer & Surgery, Colon Cancer Screening, or comprehensive wellness support. Serving the Lexington/KY community, Dr. Dvorak is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Dvorak go to medical school and complete their residency?
Residency: Cleveland Clinic Foundation
Medical School: Geisel School of Medicine at Dartmouth
Is Dr. Dvorak board certified as a Colon & Rectal Surgeon (Proctologist)?
Yes, Dr. John Dvorak, MD is board certified by the American Board of Colon & Rectal Surgery , American Board of Surgery
What languages does Dr. Dvorak speak?
Dr. Dvorak and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Dvorak treat?
As a Colon & Rectal Surgeon (Proctologist), Dr. Dvorak diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Dvorak. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Follow-up After Treatment (Non-Cancer)
- Post-Treatment Check-up
- Aftercare Visit
- Recovery Monitoring Exam
ICD-10 Codes:
- Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
Also known as:
- Benign Transverse Colon Polyp
- Benign Ascending Colon Polyp
- Benign Tumor
- Colonic Polyps
- Colon Polyps
- Non-cancerous transverse colon growth
- Transverse colon adenoma
- Transverse colon benign tumor
- Non-cancerous ascending colon growth
- Ascending colon adenoma
- Ascending colon benign tumor
ICD-10 Codes:
- D123: Benign neoplasm of transverse colon
- D122: Benign neoplasm of ascending colon
Also known as:
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K625: Hemorrhage of anus and rectum
Also known as:
- Third Degree Hemorrhoids
- Perianal Blood Clot
- Hemorrhoids
- Anal Disorder
- Prolapsed hemorrhoids
- Grade 3 hemorrhoids
- Severe hemorrhoids
- Thrombosed Hemorrhoid
- External Hemorrhoid Clot
- Blood Clot near Anus
ICD-10 Codes:
- K642: Third degree hemorrhoids
- K645: Perianal venous thrombosis
Also known as:
- Large Intestine Diverticulitis
- Intestine Diverticulitis
- Diverticulosis and Diverticulitis
- Inflamed Colon Diverticula
- Colon Diverticular Inflammation
- Inflamed Bowel Diverticula
- Bowel Diverticular Inflammation
ICD-10 Codes:
- K5732: Diverticulitis of large intestine without perforation or abscess without bleeding
- K5792: Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
Also known as:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5900: Constipation, unspecified
Also known as:
- Cancer Follow-up Exam
- Cancer
- Post-cancer treatment checkup
- Malignancy surveillance
- Oncology follow-up
ICD-10 Codes:
- Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm
Also known as:
- Ulcerative Colitis
- Colitis
- Inflammatory Bowel Disease (IBD)
- Chronic Colitis
ICD-10 Codes:
- K5190: Ulcerative colitis, unspecified, without complications
Also known as:
- Colorectal Cancer
- Rectal cancer
- Colon cancer
- Bowel cancer
- Malignant neoplasm of rectum
ICD-10 Codes:
- C20: Malignant neoplasm of rectum
Also known as:
- Crohn's Disease
- Crohn’s Disease
- Regional Enteritis
- Inflammatory Bowel Disease (IBD)
- Terminal Ileitis
ICD-10 Codes:
- K5090: Crohn's disease, unspecified, without complications
Also known as:
- Chronic Anal Fissure
- Anal Disorder
- Long-Term Anal Tear
- Persistent Rectal Fissure
- Chronic Fissure in Anus
ICD-10 Codes:
- K601: Chronic anal fissure
Also known as:
- Change in Bowel Habits
- Bowel Movement
- Altered Bowel Habits
- Irregular Bowel Movements
- Changes in Pooping
ICD-10 Codes:
- R194: Change in bowel habit
Also known as:
- Non-cancerous Rectum Growth
- Benign Tumor
- Rectal Disorder
- Benign rectal tumor
- Rectal neoplasm
- Non-malignant rectal mass
ICD-10 Codes:
- D128: Benign neoplasm of rectum
Also known as:
- History of Adenomatous and Serrated Colon Polyps
- Past Colon Polyps
- Previous Adenomas
- History of Precancerous Colon Growths
ICD-10 Codes:
- Z860101: Personal history of adenomatous and serrated colon polyps
What procedures does Dr. Dvorak perform?
As a Colon & Rectal Surgeon (Proctologist), Dr. Dvorak performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Dvorak. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy with Biopsy
- Flexible Sigmoidoscopy with Injection
- Colonoscopy Through Stoma
- Colonoscopy with Tissue Removal
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Sigmoidoscopy with Submucosal Injection
- Lower Colon Scope with Injection
- Flexible Sigmoid Scope
- Rectal and Lower Colon Exam
- Stoma Colonoscopy
- Diagnostic Stoma Scope
- Colostomy Colonoscopy
- Flexible colonoscopy with EMR
- Endoscopic mucosal resection (colon)
- Colon polyp removal during colonoscopy
CPT Codes:
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45335: Sigmoidoscopy, flexible; with directed submucosal injection(s), any substance
- 44388: Colonoscopy through stoma; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45390: Colonoscopy, flexible; with endoscopic mucosal resection
Also known as:
- Laparoscopic Partial Colon Removal
- Laparoscopic Colon Mobilization
- Laparoscopic Partial Colectomy
- Laparoscopic Partial Colon Removal with Colostomy
- Splenic Flexure Mobilization during Colon Surgery
- Minimally invasive colectomy
- Laparoscopic bowel resection
- Keyhole colon surgery
- Splenic Flexure Mobilization
- Laparoscopic Colectomy Assist
- Colon Take-down Surgery
- Minimally Invasive Colon Resection
- Keyhole Colectomy
- Ileocolostomy Surgery
- Laparoscopic colectomy
- Partial colon resection
- Coloproctostomy with colostomy
- Minimally Invasive Colectomy
- Laparoscopic Bowel Resection
- Keyhole Colon Surgery
- Splenic Flexure Take-down
- Colon Flexure Mobilization
- Colon Resection Add-on Procedure
CPT Codes:
- 44207: Laparoscopy, surgical; colectomy, partial, with anastomosis, with coloproctostomy (low pelvic anastomosis)
- 44213: Laparoscopy, surgical, mobilization (take-down) of splenic flexure performed in conjunction with partial colectomy (List separately in addition to primary procedure)
- 44205: Laparoscopy, surgical; colectomy, partial, with removal of terminal ileum with ileocolostomy
- 44208: Laparoscopy, surgical; colectomy, partial, with anastomosis, with coloproctostomy (low pelvic anastomosis) with colostomy
- 44204: Laparoscopy, surgical; colectomy, partial, with anastomosis
- 44139: Mobilization (take-down) of splenic flexure performed in conjunction with partial colectomy (List separately in addition to primary procedure)
Also known as:
- Rigid Proctosigmoidoscopy
- Colonoscopy with Injections
- Flexible Sigmoidoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Diagnostic Proctosigmoidoscopy
- Rectal and Lower Colon Scope
- Rigid Sigmoidoscopy
- Flexible Colonoscopy with Injection
- Colon Scope with Medication
- Therapeutic Colonoscopy
- Sigmoid Colon Scope with Biopsy
- Lower Endoscopy with Tissue Sample
- Flexible Sigmoidoscopy and Biopsy
- Rectum and Lower Colon Exam
CPT Codes:
- 45300: Proctosigmoidoscopy, rigid; diagnostic, with or without collection of specimen(s) by brushing or washing (separate procedure)
- 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance
- 45331: Sigmoidoscopy, flexible; with biopsy, single or multiple
Also known as:
- Anal Fistula Surgery
- Anal Skin Tag Removal
- Fistulectomy
- Fistulotomy
- Intersphincteric Fistula Repair
- Perianal Fistula Surgery
- Perianal Fistula Repair
- Anal Papilla Excision
- Perianal Skin Tag Removal
- Anal Lesion Excision
CPT Codes:
- 46275: Surgical treatment of anal fistula (fistulectomy/fistulotomy); intersphincteric
- 46270: Surgical treatment of anal fistula (fistulectomy/fistulotomy); subcutaneous
- 46220: Excision of single external papilla or tag, anus
Also known as:
- Removal of Multiple Hemorrhoids
- Hemorrhoidectomy
- Internal and External Hemorrhoid Surgery
- Piles Removal Surgery
CPT Codes:
- 46260: Hemorrhoidectomy, internal and external, 2 or more columns/groups;
Also known as:
- Flexible Sigmoidoscopy
- Colorectal Cancer Screening Tests
- Sigmoidoscopy
- Lower colon exam
- Flexible colon scope
- Rectum and lower colon check
CPT Codes:
- 45330: Sigmoidoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Anoscopy (Diagnostic)
- Anoscopy
- Anal Canal Exam
- Rectal Scope Exam
- Anus Diagnostic Procedure
CPT Codes:
- 46600: Anoscopy; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Hemorrhoid Removal Surgery
- Hemorrhoidectomy
- Piles Surgery
- Internal and External Hemorrhoid Excision
CPT Codes:
- 46255: Hemorrhoidectomy, internal and external, single column/group;
Also known as:
- Hemorrhoid Removal with Rubber Band Ligation
- Hemorrhoid Removal by Heat
- Rubber Band Ligation for Hemorrhoids
- Internal Hemorrhoid Ligation
- Banding of Hemorrhoids
- Hemorrhoid Banding
- Infrared Coagulation for Hemorrhoids
- Hemorrhoid Cautery
- Radiofrequency Hemorrhoid Treatment
CPT Codes:
- 46221: Hemorrhoidectomy, internal, by rubber band ligation(s)
- 46930: Destruction of internal hemorrhoid(s) by thermal energy (eg, infrared coagulation, cautery, radiofrequency)
Also known as:
- Anal Fissure Removal with Muscle Release
- Fissurectomy
- Sphincterotomy
- Anal Fissure Repair
- Chronic Fissure Surgery
CPT Codes:
- 46200: Fissurectomy, including sphincterotomy, when performed
Also known as:
- Rectal Tumor Removal Through Anus
- Removal of Rectal Tumor
- Transanal tumor excision
- Full thickness rectal resection
- Rectal cancer surgery via anus
- Transanal Rectal Tumor Excision
- Partial Thickness Rectal Tumor Removal
- Rectal Lesion Excision
CPT Codes:
- 45172: Excision of rectal tumor, transanal approach; including muscularis propria (ie, full thickness)
- 45171: Excision of rectal tumor, transanal approach; not including muscularis propria (ie, partial thickness)
Also known as:
- Intestine Ostomy Closure
- Stoma Reversal Surgery
- Enterostomy Take-Down
- Bowel Ostomy Closure
CPT Codes:
- 44625: Closure of enterostomy, large or small intestine; with resection and anastomosis other than colorectal
Also known as:
- Endoscopy and Biopsy of Small Intestine Pouch
- Kock pouch endoscopy
- Ileal reservoir evaluation
- Small bowel pouch biopsy
CPT Codes:
- 44386: Endoscopic evaluation of small intestinal pouch (eg, Kock pouch, ileal reservoir [S or J]); with biopsy, single or multiple
Also known as:
- Sigmoidoscopy with Polyp Removal
- Colorectal Cancer Screening Tests
- Flexible Sigmoidoscopy with Polypectomy
- Colon Polyp Removal (Lower Colon)
- Sigmoid Colon Lesion Excision
- Lower Endoscopy with Polyp Removal
CPT Codes:
- 45338: Sigmoidoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
Also known as:
- Seton Placement
- Fistula Seton Insertion
- Drainage Seton Placement
- Anal Fistula Treatment
CPT Codes:
- 46020: Placement of seton
Also known as:
- Drainage of Perianal Abscess
- Perianal Abscess Incision
- Anal Abscess Drainage
- Superficial Perianal Abscess Treatment
CPT Codes:
- 46050: Incision and drainage, perianal abscess, superficial
Also known as:
- Partial Colon Removal with Small Intestine Connection
- Partial Colectomy with Ileocolostomy
- Ileocecal Resection
- Bowel Resection with Reconnection
CPT Codes:
- 44160: Colectomy, partial, with removal of terminal ileum with ileocolostomy
Also known as:
- Removal of Anal Skin Tags
- Anal Papillae Excision
- Perianal Skin Tag Removal
- Anorectal Tag Excision
CPT Codes:
- 46230: Excision of multiple external papillae or tags, anus
Also known as:
- Anal Lesion Excision
- Removal of Anal Warts
- Surgical Excision of Anal Lesions
- Anus Lesion Removal
CPT Codes:
- 46922: Destruction of lesion(s), anus (eg, condyloma, papilloma, molluscum contagiosum, herpetic vesicle), simple; surgical excision
Also known as:
- Extensive Pilonidal Cyst Removal
- Simple Pilonidal Cyst Removal
- Pilonidal Sinus Excision
- Tailbone Cyst Surgery
- Sacrococcygeal Cyst Removal
- Tailbone Cyst Removal
- Sacrococcygeal Cyst Surgery
CPT Codes:
- 11771: Excision of pilonidal cyst or sinus; extensive
- 11770: Excision of pilonidal cyst or sinus; simple
Does Dr. Dvorak accept my insurance?
Dr. Dvorak accepts most major insurance plans. Important: Please call our office at (859) 278-6031 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Dvorak accept in Lexington, KY?
Dr. Dvorak in Lexington, KY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Cross and Blue Shield of Nebraska
CareSource
CVS Health (formerly Aetna)
Express Scripts
Humana
Medicare
Passport Health Plan
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Dvorak's office located?
What is Dr. Dvorak's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Dvorak's National Provider Identifier (NPI) number is 1902807985.
What common questions do patients ask about Dr. Dvorak?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Dvorak
What is Dr. John Dvorak's specialty?
Dr. Dvorak is a Colon & Rectal Surgeon (Proctologist) near Lexington, KY. A colon and rectal surgeon possesses the expertise to diagnose and treat a variety of ailments affecting the intestinal tract, including the colon, rectum, anal canal, and perianal area, through both medical and surgical interventions. Furthermore, this professional also engages with other organs and tissues, including the liver, urinary system, and female reproductive system, that are relevant to primary intestinal disorders. Contact Dr. Dvorak to book an appointment today.
Is this Dr. John Dvorak affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Dvorak is affiliated with Baptist Health Lexington which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Colon & Rectal Surgeon (Proctologist)?
Explore Colon & Rectal Surgeon (Proctologist) with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is John Dvorak accepting new patients in Lexington, KY?
Yes, Dr. John Dvorak is accepting new patients at this time.
Does Dr. John Dvorak offer online booking?
Please contact Dr. Dvorak's office at (859) 278-6031 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Dvorak?
Please contact Dr. Dvorak's office at (859) 278-6031 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Dvorak have?
Dr. John Dvorak is certified by the American Board of Colon & Rectal Surgery and American Board of Surgery.
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