Lobb's religious writings included: •
A Brief Defence of the Christian Religion; or, the Testimony of God to the Truth of the Christian Religion, London, 1726. •
Sacred Declarations; or, a Letter to the Inhabitants of London, Westminster, and all other parts of Great Britain on the account of those Sins which provoked God to send and continue the Mortal Sickness among the Cattle, and to signify by the late awful Earthquakes that His Anger is not turned away [anon.], London, 1750. •
Letters on the Sacred Predictions (with a letter on the public reading of the Scriptures), London, 1761. •
An Answer to the Question, whether it be lawful to go to Plays. •
A Dialogue between a Master and his Servants concerning the Sin of Lying. His medical works were: •
A Treatise of the Small-pox. In two parts, London, 1731. •
Rational Methods of Curing Fevers, London, 1734. •
Medical Practice in curing Fevers; correspondent to rational methods, London, 1735. •
A Treatise on Dissolvents of the Stone, and on Curing the Stone and Gout by Aliment, London, 1739. •
A Practical Treatise of Painful Distempers. With some … Methods of Curing them, London, 1739. • ''An Address to the Faculty on Miss Stephens's Medicaments'', London, 1739. •
Letters concerning the Plague, shewing the means to preserve people from Infection, London, 1745. •
A Compendium of the Practice of Physick … in Twenty-four Lectures … With a Letter shewing what is the proper preparation of persons for Inoculation, London, 1747. •
The Good Samaritan, or Complete English Physician, London (1750?). •
Medical Principles and Cautions, 3 pts., London, 1751–3. •
General Medical Principles and Cautions, in three parts, London, 1753. •
Medicinal Letters. In two parts, London, 1763; 3rd edit. 1765. • ''The Practice of Physic in general, as delivered in a Course of Lectures on the Theory of Diseases, and the proper method of treating them. Published from the Doctor's own MS.'', 2 vols. London, 1771. In 1767 Lobb's brother-in-law, the Rev. John Greene of
Chelmsford, Essex, published
The Power of Faith and Godliness exemplified in some Memoirs of Theophilus Lobb. It consisted mainly of extracts from Lobb's diary. ==Family==