Dr. Frederic A Stelzer, MD



Internal Medicine     -  Pennsylvania,  Allentown

 Overview

Dr. Frederic A Stelzer, MD works in Allentown, Pennsylvania is a specialist in Internal Medicine, Gastroenterology and graduated Ej Meyer Meml Hospital in 1977. Dr. Stelzer is affiliated with Lehigh Valley Hospital, Lehigh Valley Hospital - Muhlenberg, Sacred Heart Hospital, St. Luke's Hospital - Allentown Campus, St. Luke's Hospital - Bethlehem Campus and practicing for 49 years

 Specialties

  • Internal Medicine
  • Gastroenterology

 Conditions

• Acupuncture Meridian Therapy
• Aneurysmal Bone Cyst
• Blindness
• Chronic Pain Management
• Chronic Renal Insufficiency
• Cirrhosis
• da Vinci® Prostate Removal
• da Vinci® Prostate Surgery
• Diabetic Retinopathy
• Duodenitis
  ...
• Dystonia 7, Torsion
• Endophthalmitis
• Esophageal Achalasia and Cardiospasm
• Ethmoidectomy (Sinus Surgery)
• Exercise Management
• Female Pelvic Disorders
• Glaucoma - Ectopia Microspherophakia - Stiff Joints - Short Stature
• Guar Gum Allergy
• Herpes Simplex Virus Antenatal Infection
• Inflammatory Bowel Disease
• Islet Cell Adenoma
• Laparoscopic Salpingectomy
• Lens Disorders
• Lower Back Injuries
• Maxillary and Malar Fractures
• Minimally Invasive Resection of Mediastinal Tumor
• Neuropathic Diseases and Disorders
• Optic Ataxia
• Orbital Fracture
• Orbital Lymphoma
• Panic Disorder With Agorapobia
• Physical Urticaria
• Pinkeye (Conjunctivitis)
• Polycystic Ovarian Syndrome
• Primary Progressive Multiple Sclerosis
• Pterygium
• Radical Retropubic Prostate Removal
• Radiesse® Injections
• Renal Artery Stenosis (RAS)
• Restylane® Injections
• Retinal Laser Photocoagulation
• Retinal Testing
• Retrograde Pyetograms
• Scrambler Therapy (ST5)
• Screening Colonoscopy
• Septal Perforation Repair
• Shoulder Arthroscopy
• Stomach Surgery
• Thoracoscopic Segmentectomy
• Throat Culture
• Throat Swab
• Thromboendarterectomy or Excision of Infected Graft
• Tonsillitis
• Vaginal Cancer
• Vulvar Cancer
 more details

 Procedures

• Abdominal Pain
• Anemia
• Barrett's Esophagus
• Benign Neoplasm of the Digestive System
• Biliary Atresia
• Cholecystitis and Gallstones
• Cirrhosis
• Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
• Colorectal Cancer
• Crohn's Disease (Regional Enteritis)
  ...
• Diaphragmatic and-or Hiatal Hernia
• Diverticulitis, Intestinal
• Diverticulosis, Intestinal
• Diverticulum of Esophagus
• Duodenal Ulcer
• Duodenitis
• Dysentery
• Dysphagia
• Endoscopy (Esophagus, Stomach, Small Intestine)
• Enteritis
• ERCP (Endoscopic Retrograde Cholangiopancreatography)
• Esophageal Achalasia and Cardiospasm
• Esophageal Cancer
• Esophageal Ulcer
• Esophageal Varices
• Esophagitis
• Fecal Impaction Removal
• Gas-Bloat Syndrome
• Gastric Ulcer
• Gastritis
• Gastroesophageal Reflux Disease (GERD)
• Gastrointestinal Bleeding
• Gastrointestinal Malabsorption
• Gastrojejunal Ulcer
• Gastroparesis
• Heartburn
• Hemochromatosis
• Hemorrhoids
• Hepatitis B - Immune Response
• Hepatitis C
• Ileus
• Indigestion
• Intestinal Abscess
• Intestinal Obstruction
• Irritable Bowel Syndrome
• Lactose Intolerance
• Liver Biopsy
• Malnutrition
• Manometry
• Neoplasm of Gastrointestinal Tract
• Non-Neonatal Jaundice
• Pancreatitis
• Peptic Ulcer
• Pouchitis
• Pyloric Stenosis
• Stomach and Small Intestine Cancer
• Stomach Cancer
• Ulcerative Colitis
• Unexplained Weight Loss
• Vascular Insufficiency of Intestines
• Vomiting Disorders
 more details

 Board Certifications

  • Board Certified by the American Board of Internal Medicine

 Years Since Graduation

  • 49

 State License

  • Pennsylvania

 Education & Training

Residency Hospital

Ej Meyer Meml Hospital

Year completed: 1977

Internship Hospital

Ej Meyer Meml Hospital

Year completed: 1975

Medical School

Saint Louis University School Of Medicine

ST LOUIS, MO, United States

Graduated: 1974

Fellowship Hospital

Temple Hospital

Year completed: 1979

 Awards

1   ACP
2   AGEA
3   AMA
4   ASGE

 Dr. Stelzer Reviews

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 Office Locations


Primary location

 Eastern Pennsylvania Gastroenterology & Liver Specialists
1501 North Cedar Crest Boulevard Suite 110
Pennsylvania (PA)
Allentown
18104
 Phone:(610) 821-2828

Other Office Locations

 Eastern Pennsylvania Gastroentl
2597 Schoenersville Road Suite 207
Pennsylvania (PA)
Allentown
18017
 Phone:(610) 821-2828

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



Eastern Pennsylvania Gastroenterology & Liver Specialists, 1501 North Cedar Crest Boulevard Suite 110, Allentown, Pennsylvania (PA), 18104




 Insurances Accepted (check insurance plans)

  • Aetna
  • Aetna HMO
  • Amerihealth
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Capital Blue Cross
  • Choice Care PPO
  • Choice Plus POS
  • Choice Plus POS II
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • Community Blue PPO
  • Coventry Health America PPO
  • Coventry Health Care
  • Freedom Plan
  • Geisinger Health Plan
  • Great West Healthcare-Cigna PPO
  • Highmark Blue Cross Blue Shield
  • Humana
  • Keystone Health Plan East
  • Keystone Health Plan East HMO
  • MultiPlan
  • MultiPlan PPO
  • Navigate HMO
  • Navigate POS
  • Open Access Plus
  • Options PPO
  • Oxford Health Plans
  • Oxford Liberty
  • Personal Choice PPO
  • PHCS Network PPO
  • UnitedHealthCare
  • UPMC
  • UPMC PPO

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Frederic A Stelzer, MD are not present.

 Patients Questions

Patients questions for Dr. Frederic A Stelzer, MD are not present.

 Affiliated Hospitals


Lehigh Valley Hospital photo


Lehigh Valley Hospital

1200 South Cedar Crest Blvd Pennsylvania PA, Allentown, 18105

Lehigh Valley Hospital is a hospital located in Allentown, PA. Procedures/Diagnosis costs are at the state average in 15 of 16 procedures. Length of Stay is shorter than the state average in 2 of 16 procedures.



Lehigh Valley Hospital - Muhlenberg photo


Lehigh Valley Hospital - Muhlenberg

2545 Schoenersville Road Pennsylvania PA, Bethlehem, 18017

Lehigh Valley Hospital - Muhlenberg is a hospital located in Bethlehem, PA. Procedures/Diagnosis costs are at the state average in 13 of 13 procedures. Length of Stay is at the state average in 10 of 13 procedures.



Sacred Heart Hospital photo


Sacred Heart Hospital

421 Chew Street Pennsylvania PA, Allentown, 18102

Sacred Heart Hospital is a hospital located in Allentown, PA. Procedures/Diagnosis costs are at the state average in 10 of 10 procedures. Length of Stay is at the state average in 8 of 10 procedures.



St. Luke's Hospital - Allentown Campus photo


St. Luke's Hospital - Allentown Campus

1736 Hamilton Street Pennsylvania PA, Allentown, 18104

St. Luke's Hospital - Allentown Campus is a hospital located in Allentown, PA. This hospital reports jointly with St. Luke's Hospital - Bethlehem Campus. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedures/Diagnosis c...



St. Luke's Hospital - Bethlehem Campus photo


St. Luke's Hospital - Bethlehem Campus

801 Ostrum Street Pennsylvania PA, Bethlehem, 18015

St. Luke's Hospital - Bethlehem Campus is a hospital located in Bethlehem, PA. This hospital reports jointly with St. Luke's Hospital - Allentown Campus. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedures/Diagnosis c...



  •  Latest reviews for Internal Medicine specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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