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Dr. John Horwhat, MD

Gastroenterology* Age 58
Dr. John Horwhat, MD
3.8 (4 Ratings)

Offers telehealth

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Dr. John Horwhat, MD is a Gastroenterologist in Lancaster, PA.
Dr. John Horwhat, MD
3.8 (4 Ratings)
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Dr. John Horwhat, MD

Gastroenterology* Age 58
Lancaster, PA
Call for new patient details
32 years of experience

Offers telehealth

Dr. John Horwhat, MD is a Gastroenterologist in Lancaster, PA.

About

Dr. Horwhat graduated from Temple University. Dr. John Horwhat, MD is a Gastroenterologist in Lancaster, PA and has 32 years experience. Dr. Horwhat currently practices at Practice and are affiliated with Lancaster General Hospital. Dr. Horwhat has experience treating conditions like Constipation among other conditions at varying frequencies. At present, Dr. Horwhat received an average rating of 3.8/5 from patients and has been reviewed 4 times. Dr. Horwhat's office is not accepting new patients. Dr. Horwhat is board certified in Gastroenterology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Compare with other Gastroenterologists

Compare Dr. Horwhat with our nearby Gastroenterologists at Cleveland Clinic
These providers are on the medical staff of Cleveland Clinic
These providers are on the medical staff of Cleveland Clinic.
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Experience Check

Enter a condition or procedure
Constipation
Barrett's Esophagus
Flexible Sigmoidoscopy
Constipation
Barrett's Esophagus
Flexible Sigmoidoscopy
Abdominal Pain
Acute Gastritis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Chronic Gastritis
Cirrhosis
Colorectal Polyp
Crohn's Disease
Dehydration
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Dysphagia
Esophageal Motility Disorders
Esophageal Ulcer
Esophageal Varices
Esophagitis
Familial Adenomatous Polyposis
Gallstones
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastrointestinal Malabsorption
Gastroptosis
Hemorrhoids
Inflammatory Bowel Disease
Intestinal Diverticulosis
Intestinal Ulcer
Irritable Bowel Syndrome
Lactose Intolerance
Liver Damage from Alcohol
Malnutrition
Nausea
  • View other providers who treat Nausea
Non-Alcoholic Fatty Liver Disease
Pancreatitis
Reflux Esophagitis
Retroperitoneum Cancer
Upper Digestive Tract Cancer
Vitamin_Deficiency
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Hemorrhoidectomy or Excision of Anal Tags
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Alcoholic Cirrhosis
Alcoholic Hepatic Failure
Alcoholic Hepatitis
All Types of Food Poisoning
Ascites
  • View other providers who treat Ascites
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Boerhaave's Syndrome
Bowel Strangulation
Celiac Disease
Cholangitis
Chronic Anal Fissure
Chronic Cholecystitis
Colon Cancer
Congenital Achalasia
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
Cyclical Vomiting
Diffuse Esophageal Spasm
Duodenal Cancer
Duodenal Ulcer
Duodenitis
Dysentery
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Food Allergy
Food Poisoning
Gas-Bloat Syndrome
Gastric Ulcer
Gastroparesis
Heartburn
Hemochromatosis
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hepatorenal Syndrome
Hereditary Amyloidosis
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Indigestion
Infectious Diarrheal Disease
Intestinal Diverticulitis
Intestinal Malabsorption Carbohydrate
Intestinal Obstruction
Intestinal Prolapse
Ischemic Colitis
Mallory-Weiss Syndrome
Megacolon
Neoplasm of Gastrointestinal Tract
Non-Neonatal Jaundice
Noninfectious Gastroenteritis and Colitis
Pancreatic Pseudocyst
Peptic Ulcer
Pernicious Anemia
Pouchitis
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Pyloric Stenosis
Rectal Cancer
Rectal Ulcer
Spleen Cyst
Splenomegaly
Stomach Carcinoma
Stomach Stenosis
Stomal Ulcer
Ulcerative Colitis
Unexplained Weight Loss
Viral Enteritis
Viral Hepatitis
Vitamin B12 Anemia
Vomiting Disorders
Bile Duct Procedure
Biliary Drainage
Colon Cancer Screening
Colorectal Cancer Screening
Endoscopy
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Transendoscopic Stent Placement
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • BluePreferred PPO
  • Open Choice PPO
    Aetna
    Choice Plus POS II
    Premier Care Network APCN Choice (OAMC) POS II
    APCN Open Access Aetna Select
    Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
    Premier Care Network Plus - Innovation Health
    Select
  • First Health (Coventry Health Care) PPO
  • Wellspan Health PPO
    Capital Blue Cross PPO
    Keystone Health Plan Central HMO
  • Geisinger Choice with no Referral PPO
  • Choice Care PPO
    Choice POS
    Choice Care Network PPO
  • Keystone HMO-POS
  • MVP Health Plan EPO
  • Open Access Plus
    Cigna PPO
  • Blue High Performance Network
    myBlue Access EPO
    PPOBlue PPO
    Community Blue PPO
    BCBS PPO
    Performance Blue
  • High Performance Network - Tiered HPN
    Blue Card PPO
    Blue Card High Performance Network HPN
  • Curative PPO Plus
    Curative EPO
    Curative PPO
  • Premium Network Plans - PPO and EPO Plans
    Premium Network Plans PPO
  • Regional Preferred POS Plus
    Personal Choice PPO

Locations

  1. 1 Penn. Medicine LGH Holistic Therapy
    2112 Harrisburg Pike Ste 202, Lancaster, PA 17601
  2. 2 Mid-Atlantic Gastrointestinal Center II
    4140 Oregon Pike, Ephrata, PA 17522
  3. 3 Office
    2123 Harrisburg Pike Ste 213, Lancaster, PA 17601
  4. 4 Cardiac Consultants PC
    2112 Harrisburg Pike # 100, Lancaster, PA 17601

Patient Satisfaction

Likelihood to recommend Dr. Horwhat
3.8
Based on 4 Reviews
5 Stars (2)
4 Stars (1)
3 Stars (0)
2 Stars (0)
1 Star (1)

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How likely are you to recommend Dr. Horwhat?

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Patient Reviews
Mar 06, 2018
Outstanding doctor. Simply put, one of the finest physicians I have encountered. Intellectual, compassionate. Spent time answering questions and helping us get through a difficult medical problem. I highly recommend him.
— Mar 06, 2018
See more reviews on Healthgrades
Photo: Dr. John Horwhat, MD
How would you rate your experience with Dr. John Horwhat, MD?
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Dr. Horwhat's Office & Staff

  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Horwhat

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Horwhat?
Call now to make an appointment
(717) 544-3500

About Me

Specialties*
Gastroenterology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Temple University
    1992
Medical Education

Board Certifications

Board Certifications
  • Gastroenterology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Horwhat communicate via email?
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Does Dr. Horwhat offer telehealth services or virtual visits?
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Does Dr. Horwhat offer an online patient portal?
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Does Dr. Horwhat have free onsite parking?
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Does Dr. Horwhat offer evening visits?
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Does Dr. Horwhat specialize in working with children or adolescents?
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Does Dr. Horwhat specialize in working with seniors?
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Does Dr. Horwhat specialize in couples therapy?
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Does Dr. Horwhat specialize in working with LGBTQ+ community?
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Does Dr. Horwhat accept insurance?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. John Horwhat, MD. To arrange an appointment, call the number on Dr. Horwhat's profile.

Dr. John Horwhat, MD is affiliated with Lancaster General Hospital.

Yes, Dr. John Horwhat, MD holds board certification in Gastroenterology.

Hospital Affiliations

  • Lancaster General Hospital

    555 N Duke St, Lancaster, PA