MJ
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Johnson, Colon & Rectal Surgeon (Proctologist) in Kettering, OH?
Dr. Michael Johnson, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Kettering, OH with 2 additional practice locations. He is board certified. Dr. Johnson is fluent in English, German, Russian, and Spanish, and is currently seeing new patients. Dr. Johnson’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Johnson’s office at (937) 435-8663.
Is Dr. Johnson board certified as a Colon & Rectal Surgeon (Proctologist)?
Yes, Dr. Michael Johnson, MD is board certified by the American Board of Surgery
What languages does Dr. Johnson speak?
Dr. Johnson and their clinical team can communicate with patients in the following languages:
English
German
Russian
Spanish
What conditions does a Colon & Rectal Surgeon (Proctologist) like Dr. Johnson typically treat?
As a Colon & Rectal Surgeon (Proctologist), Dr. Johnson 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. Johnson. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Hemorrhoids
- Piles
- Anal veins
- Swollen rectal veins
- Swollen Veins in Anus
- Anal Lumps
ICD-10 Codes:
- K648: Other hemorrhoids
- K649: Unspecified hemorrhoids
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Digestive System Surgery Aftercare
- After Surgery
- Post-gastrointestinal surgery care
- Stomach surgery aftercare
- Bowel surgery recovery
ICD-10 Codes:
- Z48815: Encounter for surgical aftercare following surgery on the digestive system
Also known as:
- Rectal Abscess
- Abscess
- Rectal Disorder
- Perirectal Abscess
- Pus Pocket in Rectum
- Rectal Infection
ICD-10 Codes:
- K611: Rectal abscess
Also known as:
- Anal Fistula
- Anal Disorder
- Fistulas
- Perianal Fistula
- Fistula-in-Ano
- Abnormal Anal Tract
ICD-10 Codes:
- K603: Anal fistula
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:
- Anal Fissure
- Anal Disorder
- Rectal Tear
- Fissure in Anus
- Perianal Fissure
ICD-10 Codes:
- K602: Anal fissure, unspecified
What procedures does a Colon & Rectal Surgeon (Proctologist) like Dr. Johnson typically perform?
As a Colon & Rectal Surgeon (Proctologist), Dr. Johnson 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. Johnson. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Anal Fistula Surgery
- Anal Fistula Surgery (Second Stage)
- Fistulectomy
- Fistulotomy
- Intersphincteric Fistula Repair
- Perianal Fistula Surgery
- Perianal Fistula Repair
- Anal Fistula Repair
CPT Codes:
- 46275: Surgical treatment of anal fistula (fistulectomy/fistulotomy); intersphincteric
- 46270: Surgical treatment of anal fistula (fistulectomy/fistulotomy); subcutaneous
- 46285: Surgical treatment of anal fistula (fistulectomy/fistulotomy); second stage
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:
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
CPT Codes:
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Seton Placement
- Fistula Seton Insertion
- Drainage Seton Placement
- Anal Fistula Treatment
CPT Codes:
- 46020: Placement of seton
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)
Does Dr. Johnson accept my insurance?
Dr. Johnson accepts most major insurance plans. Important: Please call our office at (937) 435-8663 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Johnson accept in Kettering, OH?
Dr. Johnson in Kettering, OH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CareSource
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Humana
Medicare
Molina Healthcare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Johnson's office located?
Dr. Michael Johnson's Primary Practice
3535 Southern Blvd Fl 4
Kettering, OH 45429
(937) 435-8663
What is Dr. Johnson's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Johnson's National Provider Identifier (NPI) number is 1043482797.
What common questions do patients ask about Dr. Johnson?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Johnson
What is Dr. Michael Johnson's specialty?
Dr. Johnson is a Colon & Rectal Surgeon (Proctologist) near Kettering, OH.
What does a Colon & Rectal Surgeon (Proctologist) do?
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.
Is this Dr. Michael Johnson affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Johnson is affiliated with Kettering Health Main Campus, Kettering Health Dayton, Kettering Health Hamilton which are a Castle Connolly Top Hospitals. 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
When to see a Colon & Rectal Surgeon (Proctologist)?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Colon & Rectal Surgeon (Proctologist). Explore 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 Michael Johnson accepting new patients in Kettering, OH?
Yes, Dr. Michael Johnson is accepting new patients at this time.
Does Dr. Michael Johnson offer online booking?
Please contact Dr. Johnson's office at (937) 435-8663 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Michael Johnson?
Please contact Dr. Johnson's office at (937) 435-8663 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Michael Johnson have?
Dr. Michael Johnson is certified by the American Board of Surgery.
Other Colon & Rectal Surgeon (Proctologist) Near Kettering, OH

Colon & Rectal Surgeon (Proctologist)
Dr. Paul Conover, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Dayton, OH. He has been practicing for over 32 years.
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Colon & Rectal Surgeon (Proctologist)
Dr. Deepak Kumar, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Dayton, OH. He has been practicing for over 50 years and is board certified.
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Colon & Rectal Surgeon (Proctologist)
Dr. Augusto Martinez, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Dayton, OH. He has been practicing for over 44 years and is board certified.
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