Lancaster Gastroenterology
Gastroenterology
Dr. John D. Horwhat, MD
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John D. Horwhat practices Gastroenterology. He went to medical school at Temple University School of Medicine. He received 1 awards: "CMS Meaningful Use Stage 1 Certification". John Horwhat is also published. He has 28 publications published. The lastest publication: "Bedside videoscopic placement of feeding tubes: development of fiberoptics through the tube.' He is registered with Medicare and accepts Medicare payments.
Publications
- Endotherapy for and tailored approaches to treating GERD, and refractory GERD.
- Cryotherapy for treatment of radiation proctitis.
- The Dose of Omeprazole Required to Achieve Adequate Intraesophageal Acid Suppression in Patients with Gastroesophageal Junction Specialized Intestinal Metaplasia and B...
- Persistence of Non-Dysplastic Barrett's Esophagus Identifies Patients at Lower Risk for Esophageal Adenocarcinoma-Results from a Large Multicenter Cohort.
- Efficacy of Cryospray Ablation for the Treatment of Chronic Radiation Proctitis in a Pilot Study.
- Barrett's Esophagus: surveillance and reversal.
- Barrett's Esophagus: endoscopic treatments II.
- Complications with pneumatic dilation.
- Broken pancreas, broken heart.
- A randomized comparison of methylene blue-directed biopsy versus conventional four-quadrant biopsy for the detection of Intestinal metaplasia and dysplasia in patients...
- Endoscopic therapy of a splenic abscess: definitive treatment via EUS-guided transGastric drainage.
- A randomized comparison of EUS-guided FNA versus CT or US-guided FNA for the evaluation of pancreatic mass lesions.
- Barrett's Esophagus: endoscopic diagnosis.
- An unusual presentation of metastatic esophageal adenocarcinoma presenting as thigh Pain.
- Safety, tolerability, and efficacy of endoscopic low-pressure liquid nitrogen spray cryotherapy in the Esophagus.
- Normalization of intestinal metaplasia in the Esophagus and esophagogastric junction: incidence and clinical data.
- Massive pneumoperitoneum after EUS-FNA aspiration of the pancreas.
- Use of methylene blue for detection of specialized Intestinal metaplasia in GERD patients presenting for screening upper endoscopy.
- Defining the diagnostic algorithm in pancreatic Cancer.
- Sky blue or murky waters: the diagnostic utility of methylene blue.
- Re: van den Boogert et al.: current endoscopic modalities for ablating Barrett's Esophagus with high grade dysplasia.
- Bedside videoscopic placement of feeding tubes: development of fiberoptics through the tube.
- Felodipine as an alternative to more expensive calcium antagonists in mild to moderate hypertension.
- Cryoablation of Barrett's Esophagus: a pilot study.
- Proximal migration of a 3 French pancreatic stent in a patient with pancreas divisum: suggested technique for successful retrieval.
- Focal or diffuse "fullness" of the pancreas on CT. Usually Benign, but EUS plus/minus FNA is warranted to identify malignancy.
- Intestinal endometriosis: an uncommon cause of rectal bleeding.
Schools
Temple University
Madigan Amc
Duke University
Walter Reed Army Med Center
Procedures Preformed
- Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
- Endoscopy (Esophagus, Stomach, Small Intestine)
- ERCP (Endoscopic Retrograde Cholangiopancreatography)
- Fecal Impaction Removal
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Conditions Treated
- Abdominal Pain
- Anemia
- Barrett's Esophagus
- Benign Neoplasm of the Digestive System
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Doctors Specialties
- Gastroenterology
Accepted Insurances
- Aetna HMO
- Choice Plus POS II
- Select
- Personal Choice PPO
- Blue Card PPO
- Capital Blue Cross
- Blue Choice Advantage
- Blue Choice Network POS
- Blue Preferred PPO
- CareFirst Maryland POS
- Cigna HMO
- Cigna PPO
- Great West Healthcare-Cigna PPO
- Open Access Plus
- Commercial Insurance Company
- Coventry Health America PPO
- First Health (Coventry Health Care) PPO
- Geisinger Health Plan
- Community Blue PPO
- Choice Care PPO
- Kaiser Permanente
- Keystone Health Plan East HMO
- Mail Handlers Benefit Plan (MHBP)
- Medicaid
- Medicare MCR
- Medico
- MultiPlan PPO
- PHCS Network PPO
- United Healthcare
- UPMC PPO
Awards
- CMS Meaningful Use Stage 1 Certification
Education
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National Capital Consortium -
Madigan Healthcare System -
Temple University School of Medicine
Drug Facts
| NPI NUMBER | 1487747242 | |
| NPPES Provider LastName | HORWHAT | |
| NPPES Provider FirstName | JOHN | |
| NPPES Provider ZIPCode | 176012644 | |
| NPPES Provider State | PA | |
| Specialty Description | Gastroenterology | |
| Total Claim Count | 91.0 | |
| Distinct Opioid Count | 0.0 | |
| Opioid Claim Count | 0.0 | |
| Percent Opioid Claims | 0.0 |
Helpful Reviews
Medicare Facts
| National Provider Identifier [NPI] | 1487747242 |
| Last Name Of The Provider | HORWHAT |
| First Name Of The Provider | JOHN |
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