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Dr. John Marcelis, MD

Internal Medicine* Age 63
Dr. John Marcelis, MD
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Dr. John Marcelis, MD is an Internist in Warminster, PA.
Dr. John Marcelis, MD
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Dr. John Marcelis, MD

Internal Medicine* Age 63
Warminster, PA
Accepting new patients
37 years of experience
Dr. John Marcelis, MD is an Internist in Warminster, PA.

About

Dr. Marcelis graduated from Temple University in 1987 and completed a residency at Temple University.Dr. John Marcelis, MD is an Internist in Warminster, PA and has 37 years experience. Dr. Marcelis currently practices at Practice. Dr. Marcelis' office accepts new patients. Dr. Marcelis is board certified in Geriatric Medicine and accepts multiple insurance plans.

Compare with other Internists

Compare Dr. Marcelis with our nearby Internists at Jefferson Abington Hospital
These providers are on the medical staff of Jefferson Abington Hospital
These providers are on the medical staff of Jefferson Abington Hospital.
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Experience Check

Enter a condition or procedure
Immunization Administration
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Immunization Administration
Arterial Blood Gas Test (ABG)
Immunization Administration
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Joint Pain
Venous Embolism and Thrombosis
Advance Directive End of Life Planning
Wellness Examination
Abdominal Pain
Acute Lower Respiratory Infection
Acute Sinusitis
Acute Upper Respiratory Infection
All Headaches (incl. Migraine)
Allergic Rhinitis
Anemia
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Animal Allergies
Ankle Sprains and Strains
Anxiety
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Arthritis
Arthritis of the Elbow
Back Pain
Bladder Infection
Blood in Urine (Hematuria)
Bronchiectasis
Bursitis
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Cellulitis
Chest Pain
Chronic Neck Pain
Chronic Sinusitis
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Dehydration
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Difficulty With Walking
Diverticulitis
Diverticulosis
Dizziness
Dry Eyes
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Dyslipidemia
Dysphagia
Earwax Buildup
Emphysema
Enlarged Prostate (BPH)
Esophagitis
Familial Hypercholesterolemia
Foot Infection
Foot Sprain
Gait Abnormality
Gastroesophageal Reflux Disease (GERD)
Gout
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Headache
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Heart Disease
Hemorrhoids
Hernia
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Herpes Zoster Without Complication
Hyperkalemia
Hyperlipidemia
Hypertension
Hypokalemia
Hypothyroidism
Hypoxemia
Insomnia
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Intestinal Diverticulitis
Irritable Bowel Syndrome
Leg and Foot Ulcers
Leukocytopenia
Limb Pain
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Low Back Pain
Magnesium Metabolism Disorders
Malaise and Fatigue
Mineral Metabolism Disorders
Muscle Cramping
Muscle Spasm
Muscle Weakness
Nail Infection
Nasopharyngitis
Nausea
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Neurogenic Bladder
Nightmare Disorder
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Peripheral Autonomic Neuropathy
Peripheral Nerve Disorders
Pharyngitis
Pneumonia
Polyneuropathy
Polyuria
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Radiculopathy
Rash
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Reflux Esophagitis
Rhabdomyolysis
Sciatica
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Secondary Hypertension
Secondary Renovascular Hypertension
Shingles
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Shortness of Breath
Sinus Bradycardia
Sinusitis
Sleep Apnea
Sprains and Strains (incl. Muscle Tear)
Stye
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Tension Headache
Thrush
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Thyroid Goiter
Transient Ischemic Attack (TIA)
Urinary Incontinence
Urinary Tract Infection (UTI)
Venous Insufficiency
Vertigo
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Vitamin B12 Deficiency
Wheezing
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Care Coordination for Complex Conditions and Procedures
Fecal Occult Blood Test for Colorectal Cancer

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Capital Blue Cross PPO
    Capital Blue Cross
  • Horizon Blue Cross Blue Shield PPO
  • High Performance Network - Tiered HPN
    Blue Card PPO
    Blue Card High Performance Network HPN
  • Keystone HMO-POS
  • BCBS PPO
    PPOBlue PPO
    Community Blue PPO
    Performance Blue
  • Regional Preferred POS Plus
    Personal Choice PPO

Locations

  1. 1 Ann's Choice Visiting Nurse Services
    10000 Anns Choice Way, Warminster, PA 18974
  2. 2 Office
    5525 Research Park Dr Fl 4, Baltimore, MD 21228
  3. 3 Ann's Choice
    16000 Anns Choice Way, Warminster, PA 18974
  4. 4 Office
    5730 Executive Dr Ste 230, Baltimore, MD 21228

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Dr. Marcelis' Office & Staff

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About Me

Specialties*
Internal Medicine
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
    1987
Medical Education

Board Certifications

Board Certifications
  • Geriatric Medicine and Internal Medicine
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.

Internship

Internship
  • Temple University
Internship

Residency

Residency Hospital
  • Temple University
Residency Hospital
Common Questions and Answers
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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 Marcelis, MD. To arrange an appointment, call the number on Dr. Marcelis' profile.

Yes, Dr. John Marcelis, MD holds board certification in Geriatric Medicine and Internal Medicine.