List of Gastroenterologists in Columbia
Columbia, Maryland, has 123 gastroenterologists in this dataset, last verified September 6, 2026. It is the second-largest of the 2 Maryland cities we track, behind Baltimore (157). Local listings make up 16% of all gastroenterologists in Maryland.
28 gastroenterologists in Columbia list both a phone number and an email address, the best starting point for multi-channel outreach. Email coverage of 22.8% is in line with the Maryland average (23.5%), and 98.4% of listings include a phone number.
With 86.2% already online (above 79.2% across Maryland), only 17 gastroenterologists in Columbia lack a website, so site improvements and SEO are the stronger pitch. 27 of their websites list a contact page URL.
57% of the 87 rated gastroenterologists in Columbia hold a 5-star average, below the Maryland figure of 68%. The 9 rated 1 to 2 stars are the obvious first calls for a reputation management pitch.
Social Media Reach
50
47
24
38
YouTube
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Gastroenterologists List in Columbia
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| LOGO | Business Name | Address | City | State | Country | Phone | Website | Reviews | Rating | FB | IG | LI | YT | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dr. Gerald Bertiger | Address | Columbia | South Carolina | United States | Email | Phone | — | 0 | 0 | — | — | — | — | ||
 | Khulood Ahmed, MD | Address | Columbia | Missouri | United States | Email | Phone | 0 | 0 | — | |||||
 | Prisma Health Gastroenterology and HepatologyâParkridge | Address | Columbia | South Carolina | United States | Email | Phone | 2 | 1.5 | — | — | ||||
 | Matthew Struttmann, MD | Address | Columbia | Missouri | United States | Email | Phone | 2 | 3 | — | |||||
 | Michael D. Williams MD | Address | Columbia | Missouri | United States | Email | Phone | 239 | 4.9 | — | — | — | — | ||
 | Zachary Paul Gitto, MD | Address | Columbia | South Carolina | United States | Email | Phone | 6 | 4.3 | — | — | — | — | ||
 | Tsion Abdi, MD | Address | Columbia | Maryland | United States | Email | Phone | 1 | 5 | — | — | — | — | ||
 | Capital Digestive Care | Address | Columbia | Maryland | United States | Email | Phone | 369 | 4.8 | ||||||
 | Josh Rosenbloom, DO | Address | Columbia | Maryland | United States | Email | Phone | 40 | 4.7 | — | — | ||||
 | Dr. Lauren Halvorson | Address | Columbia | Maryland | United States | Email | Phone | 2 | 5 | ||||||
 | Joseph David Meserve, MD | Address | Columbia | South Carolina | United States | Email | Phone | 6 | 5 | — | — | — | — | ||
 | Balbir Singh Minhas, MD | Address | Columbia | South Carolina | United States | Email | Phone | 17 | 4.8 | — | — | — | — | ||
 | Issam El-Halabi, MD | Address | Columbia | Missouri | United States | Email | Phone | 0 | 0 | — | |||||
 | Dayaker R. Mallipeddi, MD | Address | Columbia | Tennessee | United States | Email | Phone | 34 | 4.4 | ||||||
 | Johns Hopkins Gastroenterology & Hepatology | Address | Columbia | Maryland | United States | Email | Phone | 50 | 4.3 | — | — | — | — |
This is a randomized preview — the full database contains 123 records with complete field coverage.
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123 verified records — emails, phones, social profiles and more. One-time payment, instant download.
Top business categories in Columbia
Most popular business categories across Columbia
Category | Gastroenterologists |
|---|---|
What You Can Do with the List of Gastroenterologists in Columbia
This list is built for teams that sell to gastroenterologists: medical supply distributors, practice software vendors, billing services and healthcare staffing agencies. It covers 123 gastroenterologists in Columbia, with the fields to call, email, segment and map them.
Who Sells to Gastroenterologists in Columbia, Maryland
Each of these buyers can work the 123 businesses in this list as a pipeline for a different product:
- Medical and dental supply distributors: Open accounts with the 123 gastroenterologists in Columbia for consumables, instruments and equipment.
- Practice management and EHR software: Pitch scheduling, patient records and billing systems to independent practices.
- Medical billing and credentialing services: Offer to take claims, coding and payer enrollment off the front desk.
- Healthcare staffing agencies: Place nurses, medical assistants and front-office staff.
Phone, Facebook and Email Outreach in Columbia, Maryland
Start with the 28 records that list both a phone number and an email address, then widen out channel by channel:
- Cold calling (121): 98.4% of records include a phone number for call campaigns, appointment setting and follow-ups.
- Facebook messages (50): 40.7% have a Facebook page, a further channel when calls and emails go unanswered.
- Email sequences (28): 22.8% of records include an email address, so use email as a follow-up touch rather than the lead channel.
- CRM import: CSV and Excel files load into HubSpot, Salesforce, Zoho or Pipedrive, with city, state and postal code columns for assigning leads to reps.
Prospect Segments for Agencies in Columbia, Maryland
Filter the website, rating and social columns to pull the gastroenterologists that fit a specific service before you pitch:
- No website listed (17): 14% of gastroenterologists in Columbia have no website on record, a direct prospect list for web designers and local SEO agencies.
- Rated 1 to 2 stars (9): businesses with poor Google ratings, prospects for reputation management and review generation services.
- No Facebook page (73): 59% have no Facebook page on record, an opening for social media management agencies.
Local Coverage Plan for Columbia
With 123 gastroenterologists in one city, local teams can work the list in person as well as by phone:
- Route planning: records include latitude and longitude, so field reps can map all 123 gastroenterologists in Columbia and plan visit days by neighborhood.
- Postal code patches: split Columbia by postal code to divide accounts between reps or focus on specific parts of town.
- Next markets: the 1 other Maryland cities we track are the next step once Columbia accounts are covered.
Data Coverage for Gastroenterologists in Columbia
123 records · verified September 6, 2026
- Phone numbers
- 121
- Email addresses
- 28
- Phone and email
- 28
- Websites
- 106
Google ratings· 87 rated (71%)
57% hold 5 stars
- 1-star rated
- 3
- 3.4% of rated
- 2-star rated
- 6
- 6.9% of rated
- 3-star rated
- 13
- 14.9% of rated
- 4-star rated
- 15
- 17.2% of rated
- 5-star rated
- 50
- 57.5% of rated
Social profiles:
- Facebook:50· 40.7%
- Instagram:47· 38.2%
- X (Twitter):41· 33.3%
- YouTube:38· 30.9%
- LinkedIn:24· 19.5%
Gastroenterologists in Columbia are a phone-first, Facebook-heavy market: 98.4% list a phone number but only 22.8% publish an email. Among 87 rated gastroenterologists, 57% hold 5 stars, a mostly positive spread.
Related Gastroenterologists by Location
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Frequently asked questions about Gastroenterologists in Columbia, Maryland
Everything you need to know about our gastroenterologists database for Columbia, Maryland: data quality, coverage, freshness, pricing, and formats. Last updated September 6, 2026.
How many Gastroenterologists are there in Columbia, Maryland?
There are 123 gastroenterologists in Columbia, Maryland in our verified database, as of September 6, 2026.
This covers independent operators, regional chains, and enterprise-scale businesses, giving you the complete Columbia market for sales prospecting and territory planning.
How up to date is the Gastroenterologists data for Columbia, Maryland?
This dataset was last updated in September 6, 2026.
Business contact data decays at roughly 2–3% per month as businesses close, move, or change details, so we re-verify our most-purchased datasets on a rolling basis.
Every file is also run through email verification before delivery, and past buyers are offered discounted refreshed versions as updates ship.
What fields are included in the Gastroenterologists database for Columbia, Maryland?
Each record can include: business name, full address, phone number, email address, website URL, social profiles (LinkedIn, Facebook, Instagram, YouTube, X), review ratings, and category details, plus contact-page URLs where available.
Field coverage varies by record; the counts below and the free sample show you exactly what to expect before buying.
Where can I buy verified market intelligence data for Gastroenterologists businesses in Columbia, Maryland?
InfiniteLeadsHub provides verified market intelligence datasets for gastroenterologists businesses in Columbia, Maryland as a one-time purchase with no subscription.
Ideal for market research, sales planning, and business development.
How much does the Gastroenterologists database for Columbia, Maryland cost?
The complete gastroenterologists leads database for Columbia, Maryland costs $10 as a one-time payment.
You get instant access to all 123 records with no recurring fees, no per-record charges, and no seat limits.
It is a cost-effective alternative to subscription platforms that charge monthly for the same public business data.
Is this a cheaper alternative to subscription lead databases like ZoomInfo or Apollo?
Yes. For teams that need gastroenterologists contacts in Columbia, Maryland specifically, a one-time $10 file is usually far cheaper than subscription platforms, which typically charge thousands of dollars per year with contracts and per-seat pricing.
Subscriptions make sense for large sales teams needing continuous multi-industry access; a one-time targeted list makes sense when you know exactly which niche and geography you're selling into.
Can I preview a sample of the Gastroenterologists data before buying?
Yes. A free sample dataset is available so you can evaluate data quality, field coverage, and format before purchasing.
The sample is a representative slice of the full Columbia, Maryland gastroenterologists database, including contact fields, social profiles, and ratings data.
How do I download the Gastroenterologists list, and what file formats are available?
You get instant access after purchase. Files are delivered in CSV and Excel (XLSX) formats.
CSV and Excel import directly into CRMs like Salesforce, HubSpot, and Zoho and into any email platform.
How many Gastroenterologists in Columbia, Maryland have phone numbers?
121 gastroenterologists in Columbia, Maryland (98% of the database) include a phone number.
That makes the dataset effective for cold calling, telemarketing, and appointment setting campaigns.
How many Gastroenterologists in Columbia, Maryland have email addresses?
28 gastroenterologists in Columbia, Maryland (23%) include an email address.
Email remains one of the highest-ROI B2B outreach channels, making this subset ideal for cold email sequences, product announcements, and drip campaigns.
How many Gastroenterologists in Columbia, Maryland have both a phone number and an email address?
28 gastroenterologists in Columbia, Maryland have both a phone number and an email address.
Dual-contact records enable multi-channel outreach: combining calls with email follow-ups measurably improves response rates.
How many Gastroenterologists in Columbia, Maryland are active on social media?
Social profile coverage for gastroenterologists in Columbia, Maryland: 24 on LinkedIn, 50 on Facebook, 47 on Instagram, 38 on YouTube, 41 on X (Twitter).
Social presence signals digitally engaged businesses, which is useful for agencies pitching social media services, ad platforms building audiences, and vendors targeting digitally mature prospects.
How many Gastroenterologists in Columbia, Maryland have a website?
106 gastroenterologists in Columbia, Maryland (86%) have an active business website.
That is an indicator of digital maturity, and an ideal segment for SEO agencies, hosting providers, and SaaS platforms.
How many Gastroenterologists in Columbia, Maryland do not have a website?
17 gastroenterologists in Columbia, Maryland operate without a business website.
These are high-intent, overlooked prospects for web design agencies, local SEO providers, and Google Business optimization services.
What are the review ratings of Gastroenterologists in Columbia, Maryland?
Rating breakdown for gastroenterologists in Columbia, Maryland: 50 with a 5-star rating, 15 with a 4-star rating, 13 with a 3-star rating, 6 with a 2-star rating, 3 with a 1-star rating.
Top-rated businesses suit premium services and partnership proposals; lower-rated businesses are receptive prospects for reputation management, review tools, and operational software.
Can I get Gastroenterologists data for all of Maryland or the entire US?
Yes. Beyond Columbia, we offer the complete Gastroenterologists database for Maryland and a national all-50-states version.
If you buy the Columbia list first, contact us and we'll credit your purchase toward the state or national upgrade.
Is the Gastroenterologists contact data in Columbia, Maryland legal to use for B2B outreach?
Yes. All data is sourced exclusively from publicly available information: Google Business listings, company websites, social media profiles, and public business directories.
This is business contact information, not personal consumer data, making it appropriate for B2B prospecting.
We recommend following applicable regulations such as CAN-SPAM (US), CASL (Canada), and GDPR (EU-targeted campaigns) so your outreach remains fully compliant.